Manual Transaxle
Manual Transaxle
SECTION MT MA
EM
LC
EC
CONTENTS FE
                                                                               MT-2
                                                     CONTENTS                                  (Cont’d)
                                 RS5F70A                                                                               RS5F50A                                              GI
SERVICE DATA AND SPECIFICATIONS (SDS) .......123                                      SERVICE DATA AND SPECIFICATIONS (SDS) .......131
  General Specifications.............................................123                General Specifications.............................................131              MA
     TRANSAXLE .........................................................123                TRANSAXLE .........................................................131
     FINAL GEAR .........................................................123               FINAL GEAR .........................................................131
  Gear End Play .........................................................124            Gear End Play .........................................................132          EM
  Clearance Coupling Sleeve .....................................124                    Clearance Between Baulk Ring and Gear ..............132
       1ST, 2ND, 3RD, 4TH, 5TH & REVERSE                                                   3RD, 4TH & 5TH BAULK RING ...............................132
       COUPLING SLEEVE ..............................................124                   1ST AND 2ND DOUBLE BAULK RING ....................132                            LC
   Clearance Between Baulk Ring and Gear ..............124                                 REVERSE BAULK RING ........................................132
      3RD, 4TH, 5TH, REVERSE BAULK RING ................124                             Available Snap Rings ..............................................133
      1ST AND 2ND DOUBLE BAULK RING ....................124                                  1ST & 2ND SYNCHRONIZER HUB (AT                                                 EC
   Available Snap Rings ..............................................125                    MAINSHAFT) .........................................................133
      SNAP RING...........................................................125                3RD & 4TH SYNCHRONIZER HUB (AT INPUT
   Available C-rings......................................................125                SHAFT) .................................................................133    FE
      4TH INPUT GEAR C-RING .....................................125                         5TH MAIN GEAR (AT MAINSHAFT) ........................133
      5TH INPUT GEAR REAR C-RING ...........................125                          Available Thrust Washer..........................................133
      MAINSHAFT C-RING .............................................126                    4TH INPUT GEAR (AT INPUT SHAFT) ....................133                          CL
   Available Adjusting Shims .......................................127                    DIFFERENTIAL SIDE GEAR THRUST WASHER ......133
       INPUT SHAFT REAR BEARING ADJUSTING                                                Available Shims .......................................................134
       SHIM ....................................................................127        BEARING PRELOAD AND END PLAY ....................134
       MAINSHAFT ADJUSTING SHIM..............................128                           TOTAL TURNING TORQUE (NEW BEARING) ..........134
       MAINSHAFT REAR BEARING ADJUSTING SHIM ....128                                       MAINSHAFT BEARING ADJUSTING SHIM ..............134
                                                                                             TABLE FOR SELECTING MAINSHAFT BEARING
                                                                                                                                                                            AT
   Available Thrust Washer..........................................129
     MAINSHAFT THRUST WASHER .............................129                                ADJUSTING SHIM(S) .............................................134
                                                                                             INPUT SHAFT BEARING ADJUSTING SHIM ...........135
   Available Washers ...................................................129                                                                                                 AX
     DIFFERENTIAL SIDE GEAR THRUST WASHER ......129                                          TABLE FOR SELECTING INPUT SHAFT BEARING
   Available Shims - Differential Side Bearing                                               ADJUSTING SHIM(S) .............................................135
                                                                                             DIFFERENTIAL SIDE BEARING ADJUSTING                                            SU
   Preload and Adjusting Shim ....................................130
                                                                                             SHIM ....................................................................135
     BEARING PRELOAD .............................................130
                                                                                             TABLE FOR SELECTING DIFFERENTIAL SIDE
       DIFFERENTIAL SIDE BEARING ADJUSTING
                                                                                             BEARING ADJUSTING SHIM(S) .............................136                     BR
       SHIMS ..................................................................130
ST
RS
BT
HA
SC
EL
IDX
                                                                                 MT-3
                                          PREPARATION                                             RS5F30A
Special Service Tools
 Tool number
                            Description
 Tool name
NT418
NT410
NT411
NT411
NT411
NT414
                                               MT-4
                            PREPARATION                                             RS5F30A
                                                                  Special Service Tools (Cont’d)
Tool number
              Description
Tool name
                                                                                                   GI
ST33400001                                Installing differential oil seal
Drift                                     a: 60 mm (2.36 in) dia.
                                          b: 47 mm (1.85 in) dia.                                  MA
                                                                                                   EM
              NT086
                                                                                                   EC
              NT427
NT091
              NT065                                                                                AX
ST22452000                                Installing 1st & 2nd synchronizer
Drift                                     a: 45 mm (1.77 in) dia.
                                          b: 36 mm (1.42 in) dia.                                  SU
              NT065                                                                                BR
ST37750000                                Installing 5th main gear
Drift                                     Installing 3rd & 4th synchronizer
                                          Installing input shaft oil seal                          ST
                                          Installing 5th synchronizer
                                          a: 40 mm (1.57 in) dia.
              NT065                       b: 31 mm (1.22 in) dia.                                  RS
ST22360002                                Installing mainshaft rear bearing inner race
Drift                                     a: 29 mm (1.14 in) dia.
                                          b: 23 mm (0.91 in) dia.                                  BT
              NT065                                                                                HA
ST30621000                                Installing differential side bearing outer race
Drift                                     (Use with ST30611000.)
                                          a: 79 mm (3.11 in) dia.                                  SC
                                          b: 59 mm (2.32 in) dia.
                                                                                                   EL
              NT073
IDX
                               MT-5
                                        PREPARATION                                              RS5F30A
Special Service Tools (Cont’d)
 Tool number
                         Description
 Tool name
NT419
NT077
NT065
NT065
NT065
                                             MT-6
                                            PREPARATION                                             RS5F70A
                                                                                          Special Service Tools
Tool number
                              Description                                                                             GI
Tool name
                                                                                                                      FE
                              NT418
NT410
AX
                              NT410                                                                                   SU
ST30031000                                                  Removing 3rd, 5th input gear
Puller                                                      Removing 3rd & 4th and 5th & Rev synchronizer
                                                            hub                                                       BR
                                                            Removing mainshaft rear bearing
                                                            Removing 2nd gear, 5th gear bush
                                                            Removing 1st & 2nd synchronizer hub, 1st and              ST
                                                            4th main gear
                                                            Removing and installing differential side bearing
                              NT411                         a: 90 mm (3.54 in) dia.                                   RS
                                                            b: 50 mm (1.97 in) dia.
IDX
                                                 MT-7
                                        PREPARATION                                             RS5F70A
Special Service Tools (Cont’d)
 Tool number
                          Description
 Tool name
NT414
NT084
NT115
NT065
NT065
                                             MT-8
                          PREPARATION                                         RS5F70A
                                                          Commercial Service Tools (Cont’d)
NT065
Drift                                   Installing 3rd & 4th and 1st & 2nd synchronizer       AT
                                        hub
                                        Installing mainshaft front bearing
                                        a: 50 mm (1.97 in) dia.
                                        b: 41 mm (1.61 in) dia.
                                                                                              AX
            NT065
ST
RS
BT
HA
SC
EL
IDX
                             MT-9
                                           PREPARATION                                             RS5F50A
Special Service Tools
 Tool number
                             Description
 Tool name
NT075
NT410
NT411
NT411
NT411
NT675
NT414
                                                MT-10
                                PREPARATION                                             RS5F50A
                                                                       Special Service Tools (Cont’d)
Tool number
                  Description
Tool name
                                                                                                            GI
ST33400001                                     Installing differential oil seal
Drift                                          a: 60 mm (2.36 in) dia.
                                               b: 47 mm (1.85 in) dia.                                      MA
                                                                                                            EM
                  NT086
                                                                                                            EC
                  NT065
                                                                                                            CL
                  NT065
                                                                                                            BR
                  NT419
                  NT087                                                                                     RS
KV38106500                                     Measuring turning torque of final drive assembly
Preload adapter
                                                                                                            BT
                  NT087
                                                                                                            HA
                                Commercial Service Tools                                         NJMT0002
NT065 IDX
                                     MT-11
                                      PREPARATION                                            RS5F50A
Commercial Service Tools (Cont’d)
NT065
NT065
                                         MT-12
                                                                                                                                                                                                                                            MANUAL TRANSAXLE
                                                                                                                                                                                                                                                               tion. If necessary, repair or replace these parts.
                                                                                                                                                                                                                                                               Use the chart below to help you find the cause of the symptom. The numbers indicate the order of the inspec-
                                                               Symptoms
                                                                                                                                  (Possible cause)
                                                                                                                                  SUSPECTED PARTS
Reference page
Oil leakage
Noise
                                                                                         2
MT-13
                                                                                                 OIL SEAL (Worn or damaged)                                              MT-30 (RS5F30A), MT-54 (RS5F70A), MT-92 (RS5F50A)
                                                                          2
                                                                                                 CHECK PLUG RETURN SPRING AND CHECK BALL (Worn or damaged)               MT-32 (RS5F30A), MT-56 (RS5F70A), MT-94 (RS5F50A)
        2
                                                                                                 BAULK RING (Worn or damaged)                                            MT-31 (RS5F30A), MT-55 (RS5F70A), MT-93 (RS5F50A)
                             3
NJMT0003S0101
NJMT0003S01
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      NJMT0003
                                                                                                 INSERT SPRING (Damaged)                                                 MT-31 (RS5F30A), MT-55 (RS5F70A), MT-93 (RS5F50A)
                             3
                            IDX
EL
SC
HA
BT
RS
ST
BR
SU
AX
AT
CL
FE
EC
LC
EM
MA
                                                                                                                                                                                                                                                                          GI
                                    M/T OIL                              RS5F30A, RS5F70A
Changing M/T Oil
SMT512C
                              Checking                                                        NJMT0087
                              OIL LEAK AND OIL LEVEL                                     NJMT0087S01
                              1. Check that oil is not leaking from transaxle or around it.
                              2. Check oil level.
                              Never start engine while checking oil level.
                                     Filler plug:
                                         : 10 - 19 N·m (1.0 - 2.0 kg-m, 87 - 173 in-lb)
SMA066C
                                     MT-14
                M/T OIL                                          RS5F50A
                                                             Changing M/T Oil
FE
CL
          Checking                                                     NJMT0089
          OIL LEAK AND OIL LEVEL                                                   AT
                                                                     NJMT0089S01
          Check for oil leakage and oil level.
          Never start engine while checking oil level.                             AX
                 Filler plug:
                     : 25 - 34 N·m (2.5 - 3.5 kg-m, 18 - 25 ft-lb)
                                                                                   SU
                                                                                   BR
SMA066C
ST
RS
BT
HA
SC
EL
IDX
                 MT-15
                                                                    NJMT0034
                                  DESCRIPTION
Cross-sectional View — RS5F30A
SMT953D
                                     MT-16
 DESCRIPTION
                       Cross-sectional View — RS5F70A
GI
MA
EM
LC
EC
FE
CL
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
SMT924D
    MT-17
                                  DESCRIPTION
Cross-sectional View — RS5F50A
SMT196DA
                                     MT-18
            DESCRIPTION
                                     Cross-sectional View — RS5F50A (Cont’d)
           DOUBLE-CONE SYNCHRONIZER                                NJMT0034S0403
           — RS5F30A (For Europe), RS5F70A and RS5F50A —
           Double-cone synchronizer is adopted for 1st and 2nd gears to            GI
           reduce operating force of the shift lever.
MA
EM
SMT837DA LC
EC
FE
CL
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
                 MT-19
                           ON-VEHICLE SERVICE
Replacing Oil Seal
SMT563AA
SMT564AB
SMT925DA
Item Model A B
RS5F30A
RS5F50A
SMT926DA
SMT927D
                                         MT-20
      ON-VEHICLE SERVICE
                                                    Replacing Oil Seal (Cont’d)
           STRIKING ROD OIL SEAL                                      NJMT0035S02
           1.   Remove transaxle control rod from yoke.
           2.   Remove retaining pin of yoke.                                        GI
           I    Be careful not to damage boot.
                                                                                     MA
EM
SMT143DC                                                                             LC
           3.   Remove striking rod oil seal.
                                                                                     EC
FE
CL
SMT566A
AX
SU
                                                                                     BR
 SMT570A
RS
BT
                                                                                     HA
 SMT876D
Except reverse No
SMT715BD
                   MT-21
                                      ON-VEHICLE SERVICE
Position Switch Check (Cont’d)
                                           PNP SWITCH                                 NJMT0036S02
                                           — RS5F70A —                               NJMT0036S0201
                                           I   Check continuity.
                                                      Gear position     Continuity
Neutral Yes
Except neutral No
Reverse 1-3
Neutral 2-4
SMT939D
                                                     MT-22
                                                                      NJMT0008
           Removal                                                  NJMT0008S01
           CAUTION:
           Remove the crankshaft position sensor (POS) from transaxle             GI
           assembly before separating transaxle from engine.
           Be careful not to damage sensor edge.
           1. Remove battery and its bracket.
                                                                                  MA
           2. Remove air cleaner box with mass air flow sensor.
                                                                                  EM
 SMT928D                                                                          LC
           3.  Remove clutch operating cylinder from transaxle.
           4.  Remove clutch hose clamp.
                                                                                  EC
           5.  Disconnect speedometer pinion, back-up lamp, PNP switch
               (F70A) harness connectors and ground harness.
           6. Remove starter motor from transaxle.                                FE
           7. Remove crankshaft position sensor (POS) from transaxle front
               side.
           8. Remove shift control rod and support rod bracket from tran-         CL
               saxle.
           9. Drain gear oil from transaxle.
SMT130DB
           10. Draw out drive shafts from transaxle. Refer to AX-10,
               “Removal”.
           11. Support engine of transaxle by placing a jack under oil pan.       AT
           CAUTION:
           Do not place jack under oil pan drain plug.
           12. Remove bolts securing center member.                               AX
SU
                                                                                  BR
           13. Remove LH mount and rear side mounting bolts. Refer to
               EM-147, “Removal and Installation”.                                ST
           14. Remove bolts securing gusset and transaxle.
                                                                                  RS
BT
HA
SC
EL
IDX
SMT133D
                  MT-23
                   REMOVAL AND INSTALLATION                                       RS5F30A, RS5F70A
Removal (Cont’d)
                             15. Lower transaxle while supporting it with a jack.
SMT652C
                             Installation                                                          NJMT0008S02
                             I    Tighten LH mount, rear side mount and center member bolts.
                                  Refer to EM-147, “Removal and Installation”.
                             I    Tighten clutch operating cylinder bolts. Refer to CL-14, “Instal-
                                  lation”.
                             I    Tighten starter motor bolts. Refer to SC-23, “Removal and
                                  Installation”.
                             I    Install drive shafts. Refer to AX-12, “Installation”.
                             I    Tighten all transaxle bolts and any part removed.
                              Front gusset A to
                                                30 - 40 (3.1 - 4.1, 22 - 30)                20 (0.79)
                   SMT930D
                              engine
                              Rear gusset B to
                                               16 - 21 (1.6 - 2.1, 12 - 15)                 16 (0.63)
                              engine
                                      MT-24
REMOVAL AND INSTALLATION                                RS5F30A, RS5F70A
                                                                Installation (Cont’d)
          MODEL QG18DE ENGINE                                            =NJMT0008S0202
FE
CL
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
               MT-25
                                                                                 NJMT0090
                     Removal                                                   NJMT0090S01
                     CAUTION:
                     Remove the crankshaft position sensor (POS) from transaxle
                     assembly before separating transaxle from engine.
                     Be careful not to damage sensor edge.
                     1. Remove battery and its bracket.
                     2. Remove fuse box from battery bracket.
                     3. Remove air cleaner box with mass air flow sensor.
                     4. Remove air breather hose and vacuum pump hose.
                     5. Remove fuel filter bracket bolts (YD22E model).
           SMT928D
                     13. Remove shift control rod and support rod bracket from tran-
                         saxle.
                     14. Drain gear oil from transaxle.
                     15. Draw out drive shafts from transaxle. Refer to AX-10,
                         “Removal”.
                     16. Support engine and transaxle by placing a jack under the tran-
                         saxle.
                     17. Remove bolts securing center member.
SMT929D
SMT950D
                            MT-26
REMOVAL AND INSTALLATION                                         RS5F50A
                                                             Removal (Cont’d)
          22. Pick up EGI harness clamp and install engine slinger. Next, set
              chain block.
          23. Jack up the air compressor engine bracket.                        GI
          24. Remove engine front mounting.
          25. Remove LH side mounting. Refer to EM-147, “Removal and
              Installation”.                                                    MA
EM
SMT940D LC
EC
FE
CL
SMT951D
          26. Jack up until engine oil filter bracket bolts are just about to
              touch the side frame.                                             AT
AX
SU
                                                                                BR
SMT952D
SC
EL
IDX
SMT941D
                 MT-27
               REMOVAL AND INSTALLATION                                                  RS5F50A
Installation
                         Installation                                                       NJMT0090S02
                         1.   Put transaxle under the engine compartment.
                         2.   Set chain block on transaxle and hang.
                         3.   Lift up transaxle case so as not to hit against the side frame
                              and suspension member.
                         4.   Assemble transaxle to engine.
                         I    Tighten LH mount, rear side mount and center member bolts.
                              Refer to EM-147, “Removal and Installation”.
                         I    Tighten clutch operating cylinder bolts. Refer to CL-14, “Instal-
                              lation”.
                         I    Tighten starter motor bolts. Refer to SC-23, “Removal and
                              Installation”.
                         I    Install drive shafts. Refer to AX-12, “Installation”.
                         I    Tighten all transaxle bolts and any part removed.
SMT941D
SMT932D
                                 MT-28
                                                                                            NJMT0038
Components NJMT0038S01
GI
MA
EM
LC
EC
FE
CL
AT
AX
SU
BR
ST
RS
BT
                                                                                         SMT933DA
                                                                                                        HA
1.   Control lever knob       9.    Hand lever socket      17.   Bush
2.   Boot                     10.   Plate bolt             18.   Collar
                                                                                                        SC
3.   Control lever socket     11.   Transaxle hole cover   19.   Bush
4.   Control lever            12.   Mass damper            20.   Collar
5.   Bearing seat spring      13.   Holder bracket         21.   Support rod                            EL
6.   Seat                     14.   Return spring rubber   22.   Plate
7.   Bush                     15.   Return spring          23.   Support rod bracket
8.   O-ring                   16.   Control rod                                                         IDX
                                             MT-29
                                                                                         NJMT0039
                                       OVERHAUL                                   RS5F30A
Case Components
SMT956DA
                                            MT-30
                                             OVERHAUL                                                RS5F30A
                                                                                               Gear Components
GI
MA
EM
LC
EC
FE
CL
AT
AX
                                                                                                                        SU
                                                                                                          SMT954D
                                                                                                                        BR
1.    Reverse idler gear          21.   1st gear needle bearing            39. Final gear
2.    Reverse idler bushing       22.   Steel ball                         40. Differential side bearing adjusting
3.    Reverse idler spacer        23.   2nd & 3rd bushing                      shim                                     ST
4.    Snap ring                   24.   4th main gear                      41. Differential side bearing
5.    Spacer                      25.   5th main gear                      42. Retaining pin
6.    Input shaft front bearing   26.   Thrust washer                      43. Pinion mate thrust washer                RS
7.    Input shaft                 27.   Mainshaft C-ring                   44. Speedometer drive gear
8.    Oil plug                    28.   C-ring holder                      45. Speedometer stopper
9.    5th gear needle bearing     29.   Mainshaft rear bearing             46. Side gear                                BT
10.   5th input gear              30.   Spacer                             47. Pinion mate gear
11.   Coupling sleeve             31.   Mainshaft rear bearing adjusting   48. Pinion mate shaft
12.   Baulk ring                        shim                               49. Side gear thrust washer                  HA
13.   5th synchronizer hub        32.   4th bushing                        50. Snap ring
14.   Spread spring               33.   3rd & 4th synchronizer hub         51. 1st inner baulk ring
15.   Shifting insert             34.   3rd main gear                      52. 1st synchronizer cone                    SC
16.   5th stopper                 35.   2nd main gear                      53. 1st outer baulk ring
17.   Input shaft rear bearing    36.   1st & 2nd synchronizer hub         54. 2nd outer baulk ring
18.   Mainshaft front bearing     37.   Reverse main gear (Coupling        55. 2nd synchronizer cone                    EL
19.   Mainshaft                         sleeve)                            56. 2nd inner baulk ring
20.   1st main gear               38.   Differential case
                                                                                                                        IDX
                                                 MT-31
                                            OVERHAUL                                       RS5F30A
Shift Control Components
SMT592D
1.   Reverse check spring        10.   3rd & 4th shift fork   18.   Striking lever
2.   Reverse check plug          11.   1st & 2nd shift fork   19.   Check ball (Large)
3.   Check ball plug             12.   Control bracket        20.   Check ball (Small)
4.   Shift check ball            13.   Striking interlock     21.   Check sleeve
5.   Shift check spring          14.   Retaining pin          22.   O-ring
6.   Fork shaft support spring   15.   Retaining pin          23.   Select return spring
7.   Shifter cap                 16.   Yoke                   24.   Check plunger
8.   Fork shaft                  17.   Striking rod           25.   Stopper pin
9.   5th shift fork
                                                 MT-32
                                                                          NJMT0040
DISASSEMBLY RS5F30A
MA
EM
 SMT571                                                                              LC
          2.   Draw out reverse idler spacer and fork shaft, then remove 5th
               and 3rd & 4th shift forks.
          I    Be careful not to lose shifter cap.
                                                                                     EC
FE
CL
SMT188A
AX
SU
                                                                                     BR
SMT082A
BT
                                                                                     HA
 SMT577
SMT579
                  MT-33
            DISASSEMBLY                                            RS5F30A
SMT580
           5.   Remove oil pocket, shift check ball, shift check spring and
                check ball plug.
SMT648AA
SMT599AA
SMT583
SMT584
                   MT-34
          DISASSEMBLY                         RS5F30A
GI
MA
EM
SMT585 LC
EC
FE
CL
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
                MT-35
                        REPAIR FOR COMPONENT PARTS                                          RS5F30A
Input Shaft and Gears
SMT734A
SMT750BA
                                    5.   Remove snap ring of input shaft front bearing and input gear
                                         spacer.
SMT697C
SMT601A
                                            MT-36
REPAIR FOR COMPONENT PARTS                                          RS5F30A
                                                   Input Shaft and Gears (Cont’d)
           INSPECTION                                                      NJMT0043
           Input Shaft and Gears
           I    Check shaft for cracks, wear or bending.
                                                                        NJMT0043S01
                                                                                      GI
           I    Check gears for excessive wear, chips or cracks.
                                                                                      MA
EM
 SMT602A                                                                              LC
           Synchronizer                                                 NJMT0043S02
           I    Check spline portion of coupling sleeves, hubs and gears for          EC
                wear or cracks.
           I    Check baulk rings for cracks or deformation.
           I    Check shifting inserts for wear or deformation.                       FE
CL
SMT387A
                                                                                      BR
  SMT140
           Bearing
           I
                                                                        NJMT0043S03
                Make sure bearings roll freely and are free from noise, cracks,
                                                                                      ST
                pitting or wear.
                                                                                      RS
BT
                                                                                      HA
 SMT148A
           ASSEMBLY                                                        NJMT0044
                                                                                      SC
           1.   Assemble 5th synchronizer.
EL
IDX
SMT736A
                   MT-37
                                 REPAIR FOR COMPONENT PARTS                                          RS5F30A
Input Shaft and Gears (Cont’d)
                                             I    Be careful not to hook front and rear ends of spread
                                                  spring to the same insert.
SMT761B
SMT731-A
                                             5.   Select and install snap ring that gives the proper clearance of
                                                  input shaft groove.
                                                     Allowable clearance of groove:
                                                        0 - 0.1 mm (0 - 0.004 in)
                                                     Snap ring of input shaft front bearing:
                                                        Refer to SDS, MT-120.
SMT735A
                                             6.   Install 5th gear needle bearing, 5th input gear, 5th synchro-
                                                  nizer and 5th stopper.
                                             7.   Measure gear end play as the final check. Refer to
                                                  “DISASSEMBLY”, MT-36.
SMT779AA
                                             8.   Select and install snap ring that gives the proper clearance of
                                                  input shaft groove.
                                                     Allowable clearance of groove:
                                                        0 - 0.1 mm (0 - 0.004 in)
                                                     Snap ring of input shaft 5th synchronizer hub:
                                                        Refer to SDS, MT-120.
SMT591
                                                     MT-38
REPAIR FOR COMPONENT PARTS                                             RS5F30A
                                                      Input Shaft and Gears (Cont’d)
            9. Install input shaft rear bearing.
            10. Select and install snap ring that gives the proper clearance of
                input shaft groove.                                                      GI
                   Allowable clearance of groove:
                      0 - 0.1 mm (0 - 0.004 in)
                   Snap ring of input shaft rear bearing:
                                                                                         MA
                      Refer to SDS, MT-120.
                                                                                         EM
 SMT938D                                                                                 LC
            Mainshaft and Gears
            DISASSEMBLY                                                       NJMT0045
                                                                                         EC
            1.   Before disassembly, check 1st, 2nd, 3rd and 4th main gear end
                 plays.
                     Gear end play:                                                      FE
                        Refer to SDS, MT-119.
            I    If not within specification, disassemble and check contact sur-         CL
                 face of gear, shaft and hub. Then check clearance of C-ring
                 groove. Refer to “ASSEMBLY”, MT-42.
  SMT605
AX
SU
                                                                                         BR
 SMT641-A
RS
BT
                                                                                         HA
 SMT638-A
EL
IDX
SMT592-A
                    MT-39
                               REPAIR FOR COMPONENT PARTS                                       RS5F30A
Mainshaft and Gears (Cont’d)
                                           5.   Press out 5th main gear.
SMT593-A
SMT687C
                                           7.   Remove 3rd & 4th synchronizer, 3rd main gear, 2nd & 3rd
                                                bushing, steel ball and 2nd main gear.
                                           I    Be careful not to lose steel ball.
SMT780AA
                                           8.   Remove 1st & 2nd synchronizer and 1st main gear, then
                                                remove 1st gear needle bearing.
SMT594
                                                   MT-40
REPAIR FOR COMPONENT PARTS                                         RS5F30A
                                                    Mainshaft and Gears (Cont’d)
           INSPECTION                                                     NJMT0046
           Mainshaft and Gears
           I    Check shaft for cracks, wear or bending.
                                                                        NJMT0046S01
                                                                                      GI
           I    Check gears for excessive wear, chips or cracks.
                                                                                      MA
EM
 SMT604A                                                                              LC
           Synchronizer                                                 NJMT0046S02
           I    Check spline portion of coupling sleeves, hubs and gears for          EC
                wear or cracks.
           I    Check baulk rings for cracks or deformation.
           I    Check shifting inserts for wear or deformation.                       FE
CL
SMT387A
                                                                                      BR
  SMT140
ST
RS
BT
                                                                                      HA
                                                                      SMT714CD
           I    Measure wear of 1st and 2nd baulk ring (For Europe model).            SC
           a)   Place baulk rings in position on synchronizer cone.
           b)   While holding baulk ring against synchronizer cone as far as it
                will go, measure dimensions “A” and “B”.
                                                                                      EL
                    Standard:
                       A 0.7 - 0.9 mm (0.028 - 0.035 in)                              IDX
                       B 0.7 - 1.0 mm (0.028 - 0.039 in)
                    Wear limit:
                       0.2 mm (0.008 in)
           I    If dimension “A” or “B” is smaller than the wear limit,
                   MT-41
                               REPAIR FOR COMPONENT PARTS                                            RS5F30A
Mainshaft and Gears (Cont’d)
                                                replace outer baulk ring, inner baulk ring and synchro-
                                                nizer cone as a set.
                                           Bearing                                                     NJMT0046S03
                                           I    Make sure bearings roll freely and are free from noise, cracks,
                                                pitting or wear.
                                           I    When replacing tapered roller bearing, replace outer and
                                                inner race as a set.
SPD715
                                           ASSEMBLY                                                      NJMT0047
                                           1.   Assemble 1st & 2nd and 3rd & 4th synchronizers.
SMT603A
SMT761B
SMT605AA
                                                   MT-42
REPAIR FOR COMPONENT PARTS                                          RS5F30A
                                                     Mainshaft and Gears (Cont’d)
            4.   Install steel ball, 2nd main gear, 2nd & 3rd bushing, 3rd main
                 gear and 3rd & 4th synchronizer.
            I    Apply multi-purpose grease to steel ball before installing         GI
                 it.
            I    2nd & 3rd bushing has a groove in which steel ball fits.
                                                                                    MA
EM
SMT085CA                                                                            LC
            5.   Install steel ball, 4th bushing and 4th main gear.
            I    Apply multi-purpose grease to steel ball before installing
                 it.
                                                                                    EC
            I    4th bushing has a groove in which steel ball fits.
                                                                                    FE
CL
SMT687C
AX
SU
                                                                                    BR
 SMT606AA
EL
IDX
SMT607AA
                    MT-43
                               REPAIR FOR COMPONENT PARTS                                          RS5F30A
Mainshaft and Gears (Cont’d)
                                           11. Press on mainshaft front bearing.
                                           12. Measure gear end play as the final check — Refer to
                                               “DISASSEMBLY”, MT-39.
SMT639
                                           Final Drive
                                           DISASSEMBLY                                                    NJMT0048
                                           1.   Remove final gear.
                                           2.   Remove speedometer drive gear by cutting it.
                                           3.   Press out differential side bearings.
                                           I    Be careful not to mix up the right and left bearings.
SMT647-A
                                           4.   Drive out retaining pin and draw out pinion mate shaft.
                                           5.   Remove pinion mate gears and side gears.
SMT147AA
                                           INSPECTION                                                     NJMT0049
                                           Gear, Washer, Shaft and Case                                NJMT0049S01
                                           I    Check mating surfaces of differential case, side gears and
                                                pinion mate gears.
                                           I    Check washers for wear.
SMT083A
                                           Bearings                                                    NJMT0049S03
                                           I    Make sure bearings roll freely and are free from noise, cracks,
                                                pitting or wear.
                                           I    When replacing tapered roller bearing, replace outer and
                                                inner race as a set.
SPD715
                                                   MT-44
REPAIR FOR COMPONENT PARTS                                           RS5F30A
                                                               Final Drive (Cont’d)
            ASSEMBLY                                                        NJMT0050
            1.   Attach side gear thrust washers to side gears and install in
                 differential case.                                                    GI
            2.   Install pinion mate thrust washers and pinion mate gears.
                                                                                       MA
EM
   SMT839                                                                              LC
            3.   Insert pinion mate shaft.
            I    When inserting, be careful not to damage pinion mate
                 thrust washers.
                                                                                       EC
FE
CL
SMT087A
AX
SU
                                                                                       BR
 SMT610AB
EL
IDX
SMT147AA
                    MT-45
                       REPAIR FOR COMPONENT PARTS                                         RS5F30A
Final Drive (Cont’d)
                                   6.   Install final gear.
                                   I    Apply locking sealant to final gear fixing bolts before
                                        installing them.
                                   7.   Install speedometer drive gear and stopper.
SMT609A
SMT648
SMT086C
                                   Case Components
                                   DISASSEMBLY AND ASSEMBLY                                     NJMT0052
                                   Input Shaft Oil Seal                                       NJMT0052S01
                                   1.   Drive out input shaft oil seal.
SMT660A
SMT751BA
                                           MT-46
REPAIR FOR COMPONENT PARTS                                        RS5F30A
                                                      Case Components (Cont’d)
            Input Shaft Rear Bearing                                  NJMT0052S02
            1.   Remove welch plug from transmission case.
                                                                                    GI
MA
EM
 SMT688C                                                                            LC
            2.   Remove input shaft rear bearing by tapping it from welch plug
                 hole.
                                                                                    EC
FE
CL
SMT633
AX
SU
                                                                                    BR
  SMT634
RS
BT
                                                                                    HA
 SMT635-A
IDX
SMT636-A
                    MT-47
                           REPAIR FOR COMPONENT PARTS                                       RS5F30A
Case Components (Cont’d)
                                       3.   Install oil channel.
                                       I    Ensure the oil groove faces the oil pocket.
SMT595
SMT752BA
                                               MT-48
                                                                            NJMT0091
            ADJUSTMENT                                               RS5F30A
                                                  Differential Side Bearing Preload
                                                                                        LC
           1.   Remove differential side bearing outer race (transmission case
                side) and shim(s).
                                                                                        EC
FE
CL
SMT645-A
SU
                                                                                        BR
SMT646-A
IDX
SMT454-A
                   MT-49
                                                      ADJUSTMENT                                          RS5F30A
Differential Side Bearing Preload (Cont’d)
                                                 c.    Measure turning torque of final drive assembly.
                                                           Turning torque of final drive assembly (New bearing):
                                                             Refer to SDS, MT-121.
                                                 I     When old bearing is used again, turning torque will be
                                                       slightly less than the above.
                                                 I     Make sure torque is close to the specified range.
                                                 I     Changes in turning torque of final drive assembly per
                                                       revolution should be within 1.0 N·m (10 kg-cm, 8.7 in-lb)
                                                       without binding.
SMT600-A
SMT613AB
SMT650A
                                                          MT-50
                                                                           NJMT0092
ASSEMBLY RS5F30A
EM
  SMT586                                                                              LC
           2.   Install reverse check sleeve assembly.
           3.   Install check balls, reverse check spring and check plug.
                                                                                      EC
FE
CL
SMT584
           6.   Install check ball plug, shift check ball and shift check spring.
           7.   Install oil pocket.
                                                                                      ST
RS
BT
                                                                                      HA
SMT648AA
EL
IDX
SMT580
                   MT-51
               ASSEMBLY                                               RS5F30A
SMT737A
SMT577
SMT664
SMT666
SMT596
                  MT-52
              ASSEMBLY                                         RS5F30A
MA
EM
 SMT587                                                                      LC
           15. Measure total turning torque.
                   Total (Final drive + Mainshaft) turning torque (New
                   bearing):
                                                                             EC
                     Refer to SDS, MT-121.
           I When old bearing is used again, turning torque will be          FE
               slightly less than the above.
           I Make sure torque is close to the specified range.
                                                                             CL
SMT600-A
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
                  MT-53
                                                                                                               NJMT0054
                                               OVERHAUL                                                    RS5F70A
Case Components
SMT942D
                                                    MT-54
                                                   OVERHAUL                                                 RS5F70A
                                                                                                       Gear Components
GI
MA
EM
LC
EC
FE
CL
AT
                                                                                                                SMT641DA
                                                                                                                                AX
1.    Reverse idler gear front thrust   24.   5th gear rear C-ring                 47.   Mainshaft adjusting shim               SU
      washer                            25.   C-ring holder                        48.   4th main gear
2.    Reverse idler gear                26.   Input shaft rear bearing             49.   5th gear bush
3.    Reverse idler gear bearing        27.   Oil channel                          50.   5th gear needle bearing                BR
4.    Reverse idle gear rear thrust     28.   Input shaft rear bearing adjusting   51.   5th main gear
      washer                                  shim                                 52.   5th gear baulk ring
5.    O-ring                            29.   Mainshaft front bearing
6.    Reverse idler gear shaft
                                                                                   53.   Spread spring                          ST
                                        30.   Mainshaft                            54.   Shifting insert
7.    Snap ring                         31.   1st gear needle bearing              55.   5th & reverse synchronizer hub
8.    Input shaft front bearing         32.   1st main gear                        56.   Spread spring                          RS
9.    Input shaft                       33.   1st inner baulk ring                 57.   Coupling sleeve
10.   3rd gear needle bearing           34.   1st synchronizer cone                58.   Reverse gear bush
11.   3rd input gear                    35.   1st outer baulk ring                 59.   Reverse gear needle bearing            BT
12.   3rd gear baulk ring               36.   1st & 2nd synchronizer hub           60.   Reverse gear baulk ring
13.   Coupling sleeve                   37.   Coupling sleeve                      61.   Reverse main gear
14.   Spread spring                     38.   Insert spring                        62.   Sub-gear                               HA
15.   Shifting insert                   39.   2nd gear bush                        63.   Sub-gear washer
16.   3rd & 4th synchronizer hub        40.   2nd gear needle bearing              64.   Snap ring
17.   Spread spring                     41.   2nd gear outer baulk ring            65.   Mainshaft thrust washer                SC
18.   4th gear C-ring                   42.   2nd gear synchronizer cone           66.   Mainshaft rear bearing
19.   4th gear needle bearing           43.   2nd inner baulk ring                 67.   Mainshaft C-ring
20.   4th gear baulk ring               44.   2nd main gear                        68.   C-ring holder                          EL
21.   4th input gear                    45.   3rd main gear                        69.   Snap ring
22.   5th gear front C-ring             46.   Spacer
23.   5th input gear                                                                                                            IDX
                                                        MT-55
                                            OVERHAUL                                      RS5F70A
Shift Control Components
SMT642DB
1.    Clutch housing             17.   Interlock plunger        32.   Select check leaf spring
2.    3rd & 4th bracket          18.   Check ball               33.   Return spring
3.    3rd & 4th shift fork       19.   Interlock pin            34.   Steel ball
4.    Retaining pin              20.   Stopper ring             35.   Reverse gate
5.    Check ball                 21.   5th & reverse fork rod   36.   Return bearing
6.    Check pin                  22.   Striking lever           37.   Selector arm
7.    Check spring               23.   Retaining pin            38.   Bush
8.    Check plug                 24.   1st & 2nd bracket        39.   Welch plug
9.    Stopper ring               25.   1st & 2nd shift fork     40.   Selector shaft
10.   3rd & 4th fork rod         26.   Check ball               41.   Striking yoke
11.   Selector shaft pin         27.   1st & 2nd fork rod       42.   Retaining pin
12.   Selector                   28.   Transaxle case           43.   Striking rod
13.   5th & reverse bracket      29.   Check ball               44.   Dust boot
14.   Reverse switch bracket     30.   Check spring             45.   Striking rod oil seal
15.   Retaining pin              31.   Check plug               46.   Welch plug
16.   5th & reverse shift fork
                                                MT-56
                                                         OVERHAUL                                                    RS5F70A
                                                                                                         Final Drive Components
GI
MA
EM
LC
EC
FE
CL
AT
AX
                                                                                                                                          SU
                                                                                                                           SMT936D
                                                                                                                                          BR
1.   Differential   side bearing adjusting    6.    Speedometer drive gear                 11.   Pinion mate gear
     shim                                     7.    Speedometer stopper                    12.   Side gear thrust washer
2.   Differential   side bearing outer race   8.    Differential side bearing              13.   Side gear                                ST
3.   Differential   side bearing              9.    Differential side bearing outer race   14.   Pinion mate shaft
4.   Final gear                               10.   Pinion mate thrust washer              15.   Lock pin
5.   Differential   case                                                                                                                  RS
BT
HA
SC
EL
IDX
                                                              MT-57
                                                                                         NJMT0055
                            DISASSEMBLY                                            RS5F70A
Transaxle Case
SMT648D
SMT644D
SMT645D
SMT646D
SMT647D
                                   MT-58
            DISASSEMBLY                                            RS5F70A
                                                         Transaxle Case (Cont’d)
           9. Remove mounting bolts.
           10. Remove input shaft rear bearing adjusting shim from transaxle
               case.                                                               GI
MA
EM
 SMT649D                                                                           LC
           11. Remove oil gutter from case.
                                                                                   EC
FE
CL
SMT650D
           12. Remove differential side bearing outer race and adjusting shim
               from case.                                                          AT
AX
SU
                                                                                   BR
SMT651DB
RS
BT
                                                                                   HA
SMT653DB
EL
IDX
SMT839DB
                  MT-59
                             DISASSEMBLY                                          RS5F70A
Clutch Housing
SMT654D
SMT656DC
SMT655D
SMT658D
                            10. Remove retaining pin from 5th & reverse shift fork and reverse
                                switch bracket.
                            11. Remove 5th & reverse fork rod.
                            12. Remove interlock pin from 5th & reverse fork rod.
                            13. Remove reverse switch bracket and 5th & reverse bracket.
SMT657DC
                                    MT-60
            DISASSEMBLY                                            RS5F70A
                                                         Clutch Housing (Cont’d)
           14.   Remove check ball from housing.
           15.   Remove retaining pin for 1st & 2nd shift fork and bracket.
           16.   Remove 1st & 2nd fork rod.                                        GI
           17.   Remove 5th & reverse and 1st & 2nd shift forks, and 1st & 2nd
                 bracket.
                                                                                   MA
EM
SMT659DC                                                                           LC
           18. Remove both input shaft and mainshaft assemblies from hous-
               ing.
                                                                                   EC
FE
CL
SMT660D
AX
SU
                                                                                   BR
 SMT661D
RS
BT
                                                                                   HA
 SMT662D
EL
IDX
SMT663DB
                    MT-61
                                      DISASSEMBLY                                           RS5F70A
Clutch Housing (Cont’d)
                                     24. Using a magnet or other suitable tool, remove retaining pin
                                         from selector shaft.
SMT664D
SMT665DB
                                     26. Remove reamer bolt, then remove select check leaf spring,
                                         return spring, steel ball, reverse gate, selector arm, bearing,
                                         and bushing.
                                     CAUTION:
                                     Be careful not to lose the steel ball.
SMT666DA
SMT667DB
SMT668D
                                            MT-62
            DISASSEMBLY                                            RS5F70A
                                                        Clutch Housing (Cont’d)
           30. Remove differential oil seal from housing.
GI
MA
EM
SMT669DB                                                                          LC
           31. Remove differential side outer race from housing.
                                                                                  EC
FE
CL
SMT670DB
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
                  MT-63
                        REPAIR FOR COMPONENT PARTS                                          RS5F70A
Input Shaft and Gears
SMT759D
SMT671D
SMT672DB
SMT673D
SMT674DB
                                           MT-64
REPAIR FOR COMPONENT PARTS                                          RS5F70A
                                                   Input Shaft and Gears (Cont’d)
           8.  Remove 4th input gear, baulk ring, 4th gear needle bearing,
               and 4th gear C-ring from input shaft.
           9. Press out both 3rd & 4th synchronizer hub assembly and 3rd              GI
               input gear from input shaft.
           10. Remove 3rd gear needle bearing.
                                                                                      MA
EM
SMT675DB                                                                              LC
           11. Press out input shaft front bearing from input shaft.
                                                                                      EC
FE
CL
SMT676DB
           INSPECTION                                                      NJMT0057
           Input Shaft and Gears                                        NJMT0057S01
                                                                                      AT
           I    Check shaft for cracks, wear or bending.
           I    Check gears for excessive wear, chips or cracks.                      AX
SU
                                                                                      BR
 SMT693D
           Synchronizers
           I
                                                                        NJMT0057S02
                Check spline area of coupling sleeves, hubs and gears for
                                                                                      ST
                wear or cracks.
           I    Check baulk rings for cracks or deformation.                          RS
           I    Check insert springs for wear or deformation.
BT
                                                                                      HA
 SMT637A
EL
IDX
SMT867D
                   MT-65
                                 REPAIR FOR COMPONENT PARTS                                          RS5F70A
Input Shaft and Gears (Cont’d)
                                            I    Measure the movement (play, dimension “L”) of 3rd & 4th cou-
                                                 pling sleeve with their end fixed and the other end lifted as
                                                 shown in the figure. If the movement exceeds specification,
                                                 replace the sleeve.
                                                     Coupling sleeve length “L”:
                                                       Refer to SDS, MT-124.
SMT841D
SMT140
                                            Bearing                                                      NJMT0057S03
                                            I    Make sure bearings roll freely and are free from noise, cracks,
                                                 pitting or wear.
SMT148A
                                            ASSEMBLY                                                       NJMT0058
                                            1.   Press on input shaft front bearing.
                                            2.   Install 3rd gear needle, 3rd input gear and 3rd gear baulk ring
                                                 bearing to input shaft.
SMT696DB
                                            3. Install spread spring, shifting insert, and 3rd & 4th synchronizer
                                               hub onto 3rd & 4th coupling sleeve.
                                            I Pay attention to the shape of spread spring and shifting insert
                                               for correct assembly.
                                               Do not install spread spring hook onto the same shifting insert.
                                            CAUTION:
                                            Do not reuse 3rd & 4th synchronizer hub.
SMT694D
                                                    MT-66
REPAIR FOR COMPONENT PARTS                                           RS5F70A
                                                    Input Shaft and Gears (Cont’d)
           I    Install synchronizer hub with its three grooves facing the front
                side (3rd input gear side).
                                                                                     GI
MA
EM
 SMT695D                                                                             LC
           I    Install 3rd & 4th coupling sleeve with its chamfered surface
                facing the 4th input gear side.
                                                                                     EC
FE
CL
SMT699D
SU
                                                                                     BR
SMT698DB
           6.   Measure the end play of 3rd & 4th synchronizer hub, and
                check if it is within allowable specification below.                 ST
                    End play:
                      0 - 0.06 mm (0 - 0.0024 in)                                    RS
           7.   If not within specification, adjust the end play by changing
                thickness of 4th input gear C-ring.
                    4th input gear C-ring:                                           BT
                      Refer to SDS, MT-125.
                                                                                     HA
SMT700DA
           8.   Install 4th gear needle bearing, 4th gear baulk ring, and 5th        SC
                gear front C-ring.
           9.   Install 4th input gear.
                                                                                     EL
IDX
SMT701DB
                   MT-67
                                 REPAIR FOR COMPONENT PARTS                                          RS5F70A
Input Shaft and Gears (Cont’d)
                                            10. Position 5th input gear as shown in the figure, and install it on
                                                input shaft.
SMT703D
SMT702DB
                                            13. Measure the end play of 5th input gear, and check if it is within
                                                the allowable specification below.
                                                    End play:
                                                       0 - 0.06 mm (0 - 0.0024 in)
                                            14. If not within specification, adjust the end play by changing
                                                thickness of the 5th input gear rear C-ring.
                                                    5th input gear rear C-ring:
                                                       Refer to SDS, MT-125.
SMT704DA
SMT705DB
SMT671D
                                                   MT-68
REPAIR FOR COMPONENT PARTS                                         RS5F70A
                                                            Mainshaft and Gears
 SMT760D                                                                            LC
           2.   Remove snap ring.
                                                                                    EC
FE
CL
SMT677D
AX
SU
                                                                                    BR
 SMT678D
RS
BT
                                                                                    HA
SMT679DB
IDX
SMT680D
                   MT-69
                               REPAIR FOR COMPONENT PARTS                                         RS5F70A
Mainshaft and Gears (Cont’d)
                                          7.   Place bearing replacer between 5th & reverse synchronizer
                                               hub and 5th main gear, and press out both reverse gear bush-
                                               ing and 5th & reverse synchronizer assembly.
                                          8.   Remove 5th main gear, 5th gear baulk ring, and 5th gear
                                               needle bearing.
SMT681DB
                                          9.   Place bearing replacer between 3rd and 4th main gears, and
                                               press out both 5th gear bushing and 4th main gear.
SMT682DB
SMT683D
                                          12. Remove 2nd double cone assembly, 2nd gear bushing, and
                                              coupling sleeve assembly.
                                          13. Place bearing replacer on 1st gear front side, and press out all
                                              of 2nd gear bushing, 1st & 2nd synchronizer hub, 1st main
                                              gear, and 1st double cone.
                                          14. Remove 1st gear needle bearing.
SMT684DB
                                          INSPECTION                                                    NJMT0060
                                          Mainshaft and Gears                                         NJMT0060S01
                                          I    Check shaft for cracks, wear or bending.
                                          I    Check gears for excessive wear, chips or cracks.
SMT693D
                                                  MT-70
REPAIR FOR COMPONENT PARTS                                          RS5F70A
                                                     Mainshaft and Gears (Cont’d)
           Synchronizers                                                 NJMT0060S02
           I   Check spline area of coupling sleeves, hubs and gears for
               wear or cracks.                                                         GI
           I   Check baulk rings for cracks or deformation.
           I   Check insert springs for wear or deformation.
                                                                                       MA
EM
 SMT637A                                                                               LC
           I   If any crack, damage, or excessive wear is found on cam face
               of baulk ring or working face of insert, replace it.
                                                                                       EC
FE
CL
SMT867D
                                                                                       BR
 SMT868D
BT
                                                                                       HA
  SMT140
SC
EL
IDX
SMT714CD
                  MT-71
                               REPAIR FOR COMPONENT PARTS                                         RS5F70A
Mainshaft and Gears (Cont’d)
                                          I    Measure wear of 1st and 2nd baulk ring.
                                          a)   Place baulk rings in position on synchronizer cone.
                                          b)   While holding baulk ring against synchronizer cone as far as it
                                               will go, measure dimensions “A” and “B”.
                                                   Standard:
                                                      A 0.6 - 0.8 mm (0.024 - 0.031 in)
                                                      B 0.6 - 1.1 mm (0.024 - 0.043 in)
                                                   Wear limit:
                                                      0.2 mm (0.008 in)
                                          I    If dimension “A” or “B” is smaller than the wear limit,
                                               replace outer baulk ring, inner baulk ring and synchro-
                                               nizer cone as a set.
                                          Bearing                                                     NJMT0060S03
                                          I    Make sure bearings roll freely and are free from noise, cracks,
                                               pitting or wear.
SMT148A
                                          ASSEMBLY                                                      NJMT0061
                                          1.   Install 1st gear needle bearing and 1st main gear onto main-
                                               shaft.
                                          2.   Install 1st double cone assembly onto mainshaft.
SMT706D
                                                  MT-72
REPAIR FOR COMPONENT PARTS                                            RS5F70A
                                                       Mainshaft and Gears (Cont’d)
            3. Install 1st & 2nd synchronizer hub with its three grooves fac-
               ing the front side (1st main gear side) onto mainshaft.
            CAUTION:                                                                  GI
            Do not reuse 1st & 2nd synchronizer hub.
MA
EM
 SMT695D                                                                              LC
            4.   Install 1st & 2nd synchronizer hub.
                                                                                      EC
FE
CL
SMT707DB
AX
SU
                                                                                      BR
 SMT994BB
            6.   Install 1st & 2nd coupling sleeve with its chamfered surface
                 facing the 1st main gear side onto 1st & 2nd synchronizer hub.       ST
RS
BT
                                                                                      HA
 SMT708D
            7.   Install 2nd gear bushing with its flange surface facing 1st & 2nd    SC
                 synchronizer hub side.
EL
IDX
SMT709DB
                    MT-73
                               REPAIR FOR COMPONENT PARTS                                          RS5F70A
Mainshaft and Gears (Cont’d)
                                          8. Install 2nd needle bearing, 2nd double cone assembly, and
                                             2nd main gear onto mainshaft.
                                          9. Position 3rd main gear as shown in the figure, and install it.
                                          CAUTION:
                                          Do not reuse 3rd main gear.
SMT710DB
SMT711D
                                          12. Position 4th main gear as shown in the figure, and install it onto
                                              mainshaft.
SMT713D
SMT712DB
                                                 MT-74
REPAIR FOR COMPONENT PARTS                                            RS5F70A
                                                       Mainshaft and Gears (Cont’d)
           14. Install 5th gear bushing with its flange surface facing the 4th
               main gear side.
                                                                                      GI
MA
EM
SMT714DB                                                                              LC
           15. Install 5th needle bearing, 5th main gear, and 5th gear baulk
               ring onto mainshaft.
                                                                                      EC
FE
CL
SMT761D
           16. Being careful of the following points, install spread spring, shift-
               ing insert, and 5th & reverse synchronizer hub onto 5th &              AT
               reverse coupling sleeve.
           I Pay attention to the shape of spread spring and shifting insert
               for correct assembly.                                                  AX
               Do not install spread spring hook onto the same shifting insert.
SU
                                                                                      BR
 SMT694D
           I  Install synchronizer hub with its three grooves facing the front
              side (5th main gear side).                                              ST
           CAUTION:
           Do not reuse 5th & reverse synchronizer hub.                               RS
BT
                                                                                      HA
 SMT695D
           I   Install 5th & reverse coupling sleeve with its chamfered surface       SC
               facing the reverse main gear side.
EL
IDX
SMT716D
                   MT-75
                               REPAIR FOR COMPONENT PARTS                                          RS5F70A
Mainshaft and Gears (Cont’d)
                                          17. Install 5th & reverse synchronizer hub assembly.
SMT715DB
SMT717DB
                                          21. Install sub-gear, sub-gear washer, and snap ring onto reverse
                                              main gear.
                                          CAUTION:
                                          I Pay attention to direction of sub-gear washer.
                                          I Do not reuse snap ring.
SMT718D
SMT719D
                                                 MT-76
REPAIR FOR COMPONENT PARTS                                           RS5F70A
                                                      Mainshaft and Gears (Cont’d)
           24. Install mainshaft rear bearing.
GI
MA
EM
SMT720DB                                                                               LC
           25. Install mainshaft C-ring.
           26. Using feeler gauge, measure the end play of mainshaft rear
               bearing, and check if it satisfies the following specification.
                                                                                       EC
                   End play:
                      0 - 0.06 mm (0 - 0.0024 in)                                      FE
                   Mainshaft C-rings:
                      Refer to SDS, MT-126.
                                                                                       CL
SMT721D
AX
SU
                                                                                       BR
 SMT678D
RS
BT
                                                                                       HA
 SMT677D
           Final Drive                                                                 SC
           PRE-INSPECTION                                                   NJMT0062
           I    Check the clearance between side gear and differential case            EL
                as follows.
           1.   Clean final drive assembly sufficiently to prevent side gear
                thrust washer, differential case, side gear, and other parts from      IDX
                sticking by gear oil.
SMT610AH
                   MT-77
                       REPAIR FOR COMPONENT PARTS                                           RS5F70A
Final Drive (Cont’d)
                                   2.   Upright the differential case so that the side gear to be mea-
                                        sured faces upward.
                                   3.   Place final drive adapter and dial gauge onto side gear. Move
                                        side gear up and down, and measure the clearance.
                                            Clearance between side gear and differential case:
                                               0.1 - 0.2 mm (0.004 - 0.008 in)
                                   4.   If not within specification, adjust the clearance by changing
                                        thrust washer thickness.
                                   5.   Turn differential case upside down, and measure the clearance
                                        between side gear and differential case on the other side in the
                       SMT685DC         same way.
                                   DISASSEMBLY                                                    NJMT0063
                                   1.   Remove mounting bolts. Then, separate the final gear from
                                        differential case.
                                   2.   Make a notch and remove speedometer drive gear using a
                                        scraper or other suitable tool.
                                   I    Bearing replacer cannot be positioned unless speedom-
                                        eter drive gear is removed.
SMT609A
SMT647-C
SMT689DB
SMT839
                                           MT-78
REPAIR FOR COMPONENT PARTS                                            RS5F70A
                                                                Final Drive (Cont’d)
           INSPECTION                                                        NJMT0064
           Gear, Washer, Shaft and Case
           I    Check mating surfaces of differential case, side gears and
                                                                           NJMT0064S01
                                                                                         GI
                pinion mate gears.
           I    Check washers for wear.                                                  MA
EM
 SMT083A                                                                                 LC
           Bearing                                                         NJMT0064S03
           I    Make sure bearings roll freely and are free from noise, cracks,          EC
                pitting or wear.
           I    When replacing tapered roller bearing, replace outer and
                inner race as a set.                                                     FE
CL
SPD715
           ASSEMBLY                                                          NJMT0065
           1.   Apply gear oil to sliding area of differential case, each gear,          AT
                and thrust washer.
           2.   Install side gear thrust washer and side gear into differential
                case.                                                                    AX
           3.   Position pinion mate gear and pinion mate thrust washer
                diagonally, and install them into differential case while rotating.
                                                                                         SU
                                                                                         BR
 SMT062A
RS
BT
                                                                                         HA
 SMT087A
SMT699BB
SMT842D
SMT751DB
                                   13. Install differential gear into differential case. Apply sealant onto
                                       mounting bolts, and tighten them in order as shown in the fig-
                                       ure with specified torque.
                                           Tightening torque:
                                              Refer to MT-57.
SMT752D
                                           MT-80
REPAIR FOR COMPONENT PARTS                                            RS5F70A
                                                        Shift Control Components
                                                         7.80 - 7.93 mm                   EM
           1st & 2nd         0.2 mm (0.008 in)
                                                       (0.3071 - 0.3122 in)
                                                         7.80 - 7.93 mm
 SMT801D   3rd & 4th         0.2 mm (0.008 in)                                            LC
                                                       (0.3071 - 0.3122 in)
                                                         7.80 - 7.93 mm
           5th & reverse     0.2 mm (0.008 in)
                                                       (0.3071 - 0.3122 in)               EC
FE
CL
           I   Check if shift check groove of fork rod or 5th & reverse check
               groove is worn, or has any other abnormalities.                            AT
AX
SU
                                                                                          BR
 SMT692D
ST
RS
BT
HA
SC
EL
IDX
                  MT-81
                                                                                          NJMT0067
                                 ASSEMBLY                                           RS5F70A
Clutch Housing
SMT722DB
SMT723DA
                            3. Hammer input shaft oil seal into clutch housing as far as it will
                               go.
                            CAUTION:
                            Do not reuse input shaft oil seal.
SMT724DA
                            4. Hammer the dust seal into clutch housing as far as it will go.
                            CAUTION:
                            Do not reuse dust seal.
SMT725DB
SMT726DB
                                    MT-82
                ASSEMBLY                                             RS5F70A
                                                           Clutch Housing (Cont’d)
           6. Install new oil channel (mainshaft).
           CAUTION:
           Pay attention to installation direction of oil channel.                   GI
MA
EM
 SMT727D                                                                             LC
           7.   Align the notches on mainshaft front bearing and transaxle
                case. Then, install mainshaft front bearing.
                                                                                     EC
FE
CL
SMT728DA
AX
SU
                                                                                     BR
 SMT729D
                                                                                     HA
SMT667DB
           10. Hammer the welch plug (striking lever side) with a general-           SC
               purpose drift [OD: 12 mm (0.47 in)].
           CAUTION:
           Do not reuse welch plug.                                                  EL
IDX
SMT730D
                   MT-83
                                        ASSEMBLY                                                RS5F70A
Clutch Housing (Cont’d)
                                     11. Install selector, selector shaft, and selector shaft pin into clutch
                                         housing.
SMT731D
                                     12. Hammer the welch plug (selector shaft side) with a general-
                                         purpose drift [OD: 12 mm (0.47 in)].
                                     CAUTION:
                                     Do not reuse welch plug.
SMT732D
                                     13. Install select check leaf spring, return spring, steel ball, reverse
                                         gate, selector arm, bushing, and return bearing. Then, tighten
                                         two reamer bolts with specified torque.
                                     CAUTION:
                                     Use correct reamer bolts for each installation point, because
                                     each bolt has a different length.
SMT733DA
SMT734D
SMT735D
                                             MT-84
              ASSEMBLY                                                RS5F70A
                                                           Clutch Housing (Cont’d)
           15. Install differential assembly, input shaft assembly, and main-
               shaft assembly into clutch housing.
           CAUTION:                                                                  GI
           Be careful not to damage input shaft oil seal during installa-
           tion of input shaft assembly.
                                                                                     MA
EM
 SMT736D                                                                             LC
           16. Install 5th & reverse shift fork.
           17. Install 1st & 2nd shift fork, bracket, and fork rod.
                                                                                     EC
           18. Install retaining pin for 1st & 2nd bracket.
           CAUTION:
           Do not reuse retaining pin.                                               FE
           19. Install two check balls.
                                                                                     CL
SMT659DC
           20. Install interlock pin into 5th & reverse fork rod.
           21. Install reverse switch bracket, 5th & reverse bracket, and fork       AT
               rod.
           22. Install retaining pin for 5th & reverse shift fork and reverse
               switch bracket.                                                       AX
           CAUTION:
           Do not reuse retaining pin.
                                                                                     SU
           23. Install 5th & reverse bracket stopper ring.
           CAUTION:
           Do not reuse stopper pin.                                                 BR
SMT657DC
BT
                                                                                     HA
SMT656DC
SMT655D
                  MT-85
                                 ASSEMBLY                                               RS5F70A
Transaxle Case
SMT737DA
SMT739D
SMT741D
                                    MT-86
                ASSEMBLY                                            RS5F70A
                                                          Transaxle Case (Cont’d)
           b.   Install outer race onto differential side bearing on final gear
                side. Holding lightly the outer race horizontally by hand, rotate
                final gear five times or more (for smooth movement of bearing       GI
                roller).
           c.   Using dial gauge and scale as shown in the figure, measure
                dimension “N2” between differential side bearing outer race         MA
                and transaxle case end face.
EM
 SMT742D                                                                            LC
           4.   Install selected shim and bearing outer race.
                                                                                    EC
FE
CL
SMT738DB
EL
IDX
                   MT-87
                                         ASSEMBLY                                         RS5F70A
Transaxle Case (Cont’d)
                                    a.   Using block gauge, scale, and dial gauge, measure dimension
                                         “O1” between transaxle case end face and mounting face of
                                         adjusting shim.
SMT744D
SMT745D
SMT650D
SMT755D
SMT802D
                                            MT-88
              ASSEMBLY                                                  RS5F70A
                                                             Transaxle Case (Cont’d)
          11. Install transaxle case onto clutch housing, and tighten mount-
              ing bolts with specified torque.
                  Tightening torque:                                                    GI
                     Refer to MT-54.
                                                                                        MA
EM
SMT649D                                                                                 LC
          12. Apply Three Bond TB1215, Loctite Part No. 51813 or equiva-
              lent to threads of reverse switch, PNP switch, and drain plug,
              and install them. (Fill the case with oil before installation of filler   EC
              plug.)
          13. Install speedometer pinion assembly.
                                                                                        FE
          CAUTION:
          Do not reuse O-ring.
                                                                                        CL
SMT648D
          14. Install check springs and check balls. Apply sealant to the
              thread on the check plug, and install it.                                 AT
AX
SU
                                                                                        BR
SMT749D
EL
IDX
                  MT-89
                                          ASSEMBLY                                             RS5F70A
Transaxle Case (Cont’d)
                                     a.   Using dial gauge as shown in the figure, measure dimension
                                          “P1” between transaxle case end face and mainshaft rear
                                          bearing.
SMT747D
SMT748D
                                     16. Using snap ring pliers as shown in the figure, install snap ring.
                                     CAUTION:
                                     Do not reuse snap ring.
                                     17. Install selected mainshaft adjusting shim.
SMT646D
                                     18. Install reverse idler gear, O-ring, thrust washers (front, rear),
                                         and bearing onto reverse idler shaft.
                                     19. Install snap ring into transaxle case using snap ring pliers.
                                     CAUTION:
                                     I Do not reuse snap ring.
                                     I Do not reuse O-ring.
                                     I Before installation, apply gear oil to O-ring.
SMT753DA
                                     20. Using feeler gauge, measure the end play of snap ring, and
                                         select a snap ring suitable to satisfy the following specification.
                                            End play:
                                               0.05 - 0.25 mm (0.0020 - 0.0098 in)
                                            Available snap ring:
                                               Refer to SDS, MT-125.
SMT754D
                                             MT-90
             ASSEMBLY                                              RS5F70A
                                                         Transaxle Case (Cont’d)
          21. Install selected snap ring.
          CAUTION:
          Do not reuse snap ring.                                                  GI
          22. Apply gear oil to rear cover O-ring, and install rear cover, side
              cover gasket, and side cover. Then tighten mounting bolts with
              specified torque.                                                    MA
                  Tightening torque:
                     Refer to MT-54.                                               EM
          CAUTION:
          Do not reuse mounting bolts for rear cover and side cover.
SMT644D                                                                            LC
EC
FE
CL
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
                 MT-91
                                                                                                NJMT0009
                                        OVERHAUL                                       RS5F50A
Case Components
SMT943D
                                             MT-92
                                                     OVERHAUL                                                  RS5F50A
                                                                                                          Gear Components
GI
MA
EM
LC
EC
FE
CL
AT
AX
                                                                                                                                   SU
                                                                                                                    SMT937D
                                                                                                                                   BR
1.    Input shaft                          19.   5th baulk ring                     37.   Differential side bearing
2.    Input shaft front bearing            20.   1st outer baulk ring               38.   Speedometer drive gear
3.    3rd input gear                       21.   2nd inner baulk ring               39.   Differential case                        ST
4.    3rd & 4th synchronizer hub           22.   Snap ring                          40.   Pinion mate shaft
5.    Snap ring                            23.   Mainshaft bearing spacer           41.   Side gear
6.    Coupling sleeve                      24.   Mainshaft front bearing            42.   Side gear thrust washer                  RS
7.    4th baulk ring                       25.   Mainshaft                          43.   Pinion mate gear
8.    4th input gear                       26.   1st main gear                      44.   Pinion mate gear thrust washer
9.    Reverse baulk ring                   27.   1st & 2nd synchronizer hub         45.   Retaining pin                            BT
10.   Reverse synchronizer cone            28.   Reverse main gear & 1st-2nd cou-   46.   Final gear
11.   5th synchronizer hub                       pling sleeve                       47.   Differential side bearing
12.   Input shaft rear bearing             29.   2nd outer baulk ring               48.   Differential side bearing adjusting      HA
13.   Input shaft bearing adjusting shim   30.   2nd gear synchronizer cone               shim
14.   3rd baulk ring                       31.   2nd main gear                      49.   Reverse idler gear
15.   Insert spring                        32.   3rd main gear                      50.   Bushing                                  SC
16.   4th input gear thrust washer         33.   4th main gear                      51.   Reverse idler shaft
17.   Thrust washer ring                   34.   5th main gear                      52.   1st gear synchronizer cone
18.   5th input gear                       35.   Mainshaft rear bearing             53.   1st inner baulk ring                     EL
                                           36.   Mainshaft bearing adjusting shim
IDX
                                                          MT-93
                                       OVERHAUL                                   RS5F50A
Shift Control Components
SMT862CA
                                            MT-94
                                                                   NJMT0010
DISASSEMBLY RS5F50A
EM
SMT626D                                                                       LC
           3.   Remove PNP switch.
                                                                              EC
FE
CL
SMT017AA
           4.   Mesh 4th gear, and then remove reverse idler shaft and
                reverse idler gear.                                           AT
AX
SU
                                                                              BR
SMT659C
RS
BT
                                                                              HA
SMT660C
EL
IDX
SMT661C
                   MT-95
           DISASSEMBLY                                         RS5F50A
SMT662C
SMT663C
SMT018B
          10. Remove stopper rings and retaining pins from 5th and 3rd &
              4th fork rods.
              When removing stopper rings. Use snap ring remover and
              installer.
          11. Remove 5th and 3rd & 4th fork rods. Then remove forks and
              brackets.
SMT664C
          12. Remove both input and mainshafts with 1st & 2nd fork and fork
              rod as a set.
          13. Remove final drive assembly.
          I Always withdraw mainshaft straight out. Failure to do so
              can damage resin oil channel on clutch housing side.
SMT105C
                  MT-96
            DISASSEMBLY                                        RS5F50A
MA
EM
 SMT138A                                                                     LC
           15. Remove retaining pin and detach the selector.
                                                                             EC
FE
CL
SMT618AA
AT
AX
SU
                                                                             BR
 SMT027A
RS
BT
                                                                             HA
 SMT028A
           17. Remove retaining pin and then withdraw striking lever and     SC
               striking rod.
EL
IDX
SMT619AA
                  MT-97
                        REPAIR FOR COMPONENT PARTS                                          RS5F50A
Input Shaft and Gears
SMT121C
SMT476C
SMT634AA
SMT205BA
                                    4.   Remove thrust washer ring, 4th input gear thrust washers and
                                         4th input gear.
SMT474CA
                                            MT-98
REPAIR FOR COMPONENT PARTS                                            RS5F50A
                                                     Input Shaft and Gears (Cont’d)
            5.   Remove snap ring.
GI
MA
EM
  SMT040A                                                                               LC
            6.   Remove 3rd & 4th synchronizer and 3rd input gear.
                                                                                        EC
FE
CL
SMT041AA
AX
SU
                                                                                        BR
 SMT042AA
            INSPECTION                                                       NJMT0012   ST
            Input shaft and Gears                                         NJMT0012S01
            I    Check input shaft for cracks, wear or bending.
            I    Check gears for excessive wear, chips or cracks.                       RS
BT
                                                                                        HA
  SMT636A
            Synchronizer                                                  NJMT0012S02
                                                                                        SC
            I    Check spline portion of coupling sleeves, hubs and gears for
                 wear or cracks.
            I    Check baulk rings for cracks or deformation.                           EL
            I    Check insert springs for wear or deformation.
                                                                                        IDX
SMT637A
                    MT-99
                                 REPAIR FOR COMPONENT PARTS                                         RS5F50A
Input Shaft and Gears (Cont’d)
                                            I    Measure clearance between baulk ring and gear (3rd, 4th and
                                                 5th).
                                                    Clearance between baulk ring and gear:
                                                       Standard
                                                         1.0 - 1.35 mm (0.0394 - 0.0531 in)
                                                       Wear limit
                                                         0.7 mm (0.028 in)
SMT140
SMT516B
                                            Bearing                                                     NJMT0012S03
                                            I    Make sure bearings roll freely and are free from noise, cracks,
                                                 pitting or wear.
SMT148A
ASSEMBLY NJMT0013
SMT122C
                                                   MT-100
REPAIR FOR COMPONENT PARTS                                          RS5F50A
                                                   Input Shaft and Gears (Cont’d)
           1.   Place inserts in three grooves on coupling sleeve (3rd & 4th
                synchronizer).
                                                                                    GI
MA
EM
 SMT441C                                                                            LC
           2.   Install 3rd input gear and 3rd baulk ring.
           3.   Press on 3rd & 4th synchronizer hub.
                                                                                    EC
           I    Pay attention to its direction.
           4.   Select proper snap ring of 3rd & 4th synchronizer hub to mini-
                mize clearance of groove, and then install it.                      FE
                    Allowable clearance of groove:
                       0 - 0.1 mm (0 - 0.004 in)
                    Snap ring of 3rd & 4th synchronizer hub:
                                                                                    CL
                       Refer to SDS, MT-133.
 SMT477C
AT
AX
SU
                                                                                    BR
 SMT123C
                                                                                    HA
 SMT442C
EL
IDX
SMT206B
                  MT-101
                                 REPAIR FOR COMPONENT PARTS                                      RS5F50A
Input Shaft and Gears (Cont’d)
                                            b.   Install insert springs with reverse baulk ring onto coupling
                                                 sleeve.
                                            I    Pay attention to position of insert springs.
                                            c.   Place 5th baulk ring on 5th input gear.
                                            d.   Install reverse synchronizer cone on reverse baulk ring.
SMT752C
SMT208B
SMT124C
SMT753CA
                                                   MT-102
REPAIR FOR COMPONENT PARTS                                          RS5F50A
                                                             Mainshaft and Gears
  SMT191A                                                                            LC
            2.   Press out mainshaft rear bearing.
                                                                                     EC
FE
CL
SMT638AA
AX
SU
                                                                                     BR
  SMT044A
RS
BT
                                                                                     HA
 SMT045AA
EL
IDX
SMT131AA
                   MT-103
                               REPAIR FOR COMPONENT PARTS                                          RS5F50A
Mainshaft and Gears (Cont’d)
                                           6.   Remove snap ring.
SMT047A
7. Remove 1st & 2nd synchronizer hub and 1st main gear.
SMT048A
SMT639AA
                                           INSPECTION                                                  NJMT0015
                                           Mainshaft and Gears                                       NJMT0015S01
                                           I    Check mainshaft for cracks, wear or bending.
                                           I    Check gears for excessive wear, chips or cracks.
SMT640A
                                           Synchronizer                                              NJMT0015S02
                                           I    Check spline portion of coupling sleeves, hubs and gears for
                                                wear or cracks.
                                           I    Check baulk rings for cracks or deformation.
                                           I    Check insert springs for deformation.
SMT637A
                                                  MT-104
REPAIR FOR COMPONENT PARTS                                         RS5F50A
                                                    Mainshaft and Gears (Cont’d)
GI
MA
EM
                                                                      SMT420CA
                                                                                      LC
           I    Measure wear of 1st and 2nd double baulk rings.
           a)   Place baulk rings in position on synchronizer cone.                   EC
           b)   While holding baulk ring against synchronizer cone as far as it
                will go, measure dimensions “A” and “B”.
                    Standard:                                                         FE
                       A 0.6 - 0.8 mm (0.024 - 0.031 in)
                       B 0.6 - 1.1 mm (0.024 - 0.043 in)                              CL
                    Wear limit:
                       0.2 mm (0.008 in)
           c)   If dimension “A” or “B” is smaller than the wear limit, replace
                outer baulk ring, inner baulk ring and synchronizer cone as a
                set.
                                                                                      AT
AX
SU
BR
           Bearing
           I
                                                                        NJMT0015S03
                Make sure bearings roll freely and are free from noise, cracks,
                                                                                      ST
                pitting or wear.
           I    When replacing tapered roller bearing, replace outer and              RS
                inner race as a set.
BT
                                                                                      HA
  SPD715
           ASSEMBLY                                                       NJMT0016
                                                                                      SC
EL
IDX
SMT996B
                  MT-105
                               REPAIR FOR COMPONENT PARTS                                           RS5F50A
Mainshaft and Gears (Cont’d)
                                           1.   Press on 1st main gear, 1st synchronizer cone, inner & outer
                                                baulk rings and 1st & 2nd synchronizer hub.
                                                Refer to the illustration for step 3.
                                           I    Pay attention to direction of 1st & 2nd synchronizer hub.
                                           2.   Select proper snap ring of 1st & 2nd synchronizer hub to mini-
                                                mize clearance of groove and then install it.
                                                   Allowable clearance of groove:
                                                      0 - 0.1 mm (0 - 0.004 in)
                                                   Snap ring of 1st & 2nd synchronizer hub:
                                                      Refer to SDS, MT-133.
                                SMT804BA
SMT472C
                                           3.   Install 2nd synchronizer cone, inner & outer baulk rings. Insert
                                                springs and 1st & 2nd coupling sleeve.
                                           4.   Install 2nd main gear.
                                           I    Ensure four protrusions of 2nd synchronizer cone are set in
                                                holes of 2nd main gear.
SMT805B
SMT600CA
SMT473CA
                                                  MT-106
REPAIR FOR COMPONENT PARTS                                          RS5F50A
                                                     Mainshaft and Gears (Cont’d)
            9. Press on thrust washer and press on mainshaft rear bearing.
            10. Press on mainshaft front bearing.
            11. Measure gear end play as a final check. Refer to                       GI
                “DISASSEMBLY”, MT-103.
                                                                                       MA
EM
  SMT059A                                                                              LC
            Final Drive
            DISASSEMBLY                                                    NJMT0017
                                                                                       EC
            1.   Remove final gear.
            2.   Remove speedometer drive gear by cutting it.
            3.   Press out differential side bearings.                                 FE
            I    Be careful not to mix up the right and left bearings.
                                                                                       CL
SMT744AA
            4.   Drive out retaining pin and draw out pinion mate shaft.
            5.   Remove pinion mate gears and side gears.                              AT
AX
SU
                                                                                       BR
 SMT612AA
            INSPECTION                                                     NJMT0018    ST
            Gear, Washer, Shaft and Case                                 NJMT0018S01
            I    Check mating surfaces of differential case, viscous coupling,
                 side gears and pinion mate gears.                                     RS
            I    Check washers for wear.
BT
                                                                                       HA
  SMT083A
            Bearings                                                     NJMT0018S03
                                                                                       SC
            I    Make sure bearings roll freely and are free from noise, cracks,
                 pitting or wear.
            I    When replacing taper roller bearing, replace outer and                EL
                 inner race as a set.
                                                                                       IDX
SPD715
                   MT-107
                       REPAIR FOR COMPONENT PARTS                                           RS5F50A
Final Drive (Cont’d)
                                   ASSEMBLY                                                       NJMT0019
                                   1.   Attach side gear thrust washers to side gears, then install pin-
                                        ion mate washers and pinion mate gears in place.
SMT062A
SMT087A
SMT610AH
SMT611A
SMT612AA
                                          MT-108
REPAIR FOR COMPONENT PARTS                                         RS5F50A
                                                             Final Drive (Cont’d)
           5.   Install final gear.
           6.   Install speedometer drive gear.
                                                                                      GI
MA
EM
 SMT609A                                                                              LC
           7.   Press on differential side bearings.
                                                                                      EC
FE
CL
SMT648
SU
BR
ST
RS
BT
                                                                                      HA
 SMT665C
           Case Components                                                            SC
           REMOVAL AND INSTALLATION                                       NJMT0021
           Input Shaft Oil Seal                                         NJMT0021S01   EL
IDX
SMT030A
                  MT-109
                           REPAIR FOR COMPONENT PARTS                                     RS5F50A
Case Components (Cont’d)
                                      I   Apply multi-purpose grease to seal lip of oil seal before
                                          installing.
SMT031A
SMT034A
                                            MT-110
                                                                               NJMT0022
            ADJUSTMENT                                                 RS5F50A
                           Input Shaft End Play and Differential Side Bearing Preload
CL
AX
SU
                                                                                           BR
SMT132AA
BT
                                                                                           HA
 SMT845B
SMT074A
                  MT-111
                                                   ADJUSTMENT                                              RS5F50A
Input Shaft End Play and Differential Side Bearing Preload (Cont’d)
                                                 2.   Insert Tool all the way into differential side gear. Move Tool up
                                                      and down and measure dial indicator deflection.
SMT075AA
SMT076A
SMT475C
SMT077AA
                                                         MT-112
            ADJUSTMENT                                              RS5F50A
                                               Mainshaft Bearing Preload (Cont’d)
           2.   Reinstall mainshaft rear bearing outer race without shims.
           3.   Clean mating surfaces of clutch housing and transmission
                case with solvent.                                                  GI
           4.   Install mainshaft and mainshaft front bearing outer race into
                transmission case. Turn mainshaft while holding bearing outer
                race so that bearings are properly seated.                          MA
EM
SMT644AA                                                                            LC
           5.  Put straightedge [width must be more than 50 mm (1.97 in)] on
               transmission case, and measure the distance from upper sur-
               face of straightedge to surface of the bearing outer race using      EC
               a depth micrometer.
           I Measure at three places on bearing outer race, and take
               the average.
                                                                                    FE
           6. Determine dimension A to be used by the following equation.
                   Dimension A = Width of straightedge − measured dis-              CL
                   tance
           7. Measure the distance from mating surface of clutch housing to
 SMT078A       portion with which mainshaft front bearing outer race is to be
               mated.
           I Measure at three places on the portion, and take the aver-
               age.                                                                 AT
                   Dimension B = Measured distance
           8. Determine dimension C to be used by the following equation.           AX
                   Dimension “C” = B − A
           9. Determine total thickness of shims with SDS table as a guide.
                   Mainshaft bearing adjusting shim:                                SU
                      Refer to SDS, MT-134.
           10. Install selected mainshaft bearing adjusting shim and main-          BR
 SMT079A       shaft bearing outer race.
           11. Check total turning torque after assembly — Refer to
               “ASSEMBLY”, MT-114.                                                  ST
RS
BT
HA
SC
EL
IDX
                  MT-113
                                                                       NJMT0093
ASSEMBLY RS5F50A
SMT029AA
SMT645AA
SMT138A
SAT601C
SMT065A
                  MT-114
               ASSEMBLY                                            RS5F50A
          7.   Install 3rd & 4th shift fork and bracket, then install 3rd & 4th
               fork rod, stopper ring and retaining pin.
               When installing stopper rings, use snap ring remover and           GI
               installer.
MA
EM
SMT066A                                                                           LC
          8.   Install interlock balls.
                                                                                  EC
FE
CL
SMT067A
          9.   Install 5th shift fork, then install fork rod, stopper ring and
               retaining pin.                                                     AT
               When installing stopper rings, use snap ring remover and
               installer.
                                                                                  AX
SU
                                                                                  BR
SMT666C
          10. Install 5th & reverse check plug, spring and ball.
          I Apply sealant to bolt threads. Refer to “Shift Control
                                                                                  ST
              Components”, MT-94.
                                                                                  RS
BT
                                                                                  HA
SMT018B
EL
IDX
SMT201B
                 MT-115
             ASSEMBLY                                             RS5F50A
          12. Install check ball and reverse lever spring on reverse lever
              assembly.
          I Apply multi-purpose grease to check ball.
          I Pay attention to direction of reverse lever spring.
SMT667C
SMT668C
SMT669C
          15. Hook reverse lock spring and reverse lever spring on reverse
              lever assembly.
SMT670C
          16. Mesh 4th gear, then install reverse idler gear and shaft.
          I Pay attention to direction of tapped hole.
SMT671C
                MT-116
              ASSEMBLY                                            RS5F50A
GI
MA
EM
SMT070A                                                                          LC
           18. If bearing preload of mainshaft was adjusted, install selected
               shim(s) into transmission case.
           I To aid in installation of transmission case, place shift
                                                                                 EC
               selector in the 1st and 2nd shift bracket or between 1st
               and 2nd bracket and 3rd and 4th bracket.
                                                                                 FE
           19. Apply sealant to mating surface of transmission case and
               install it. Refer to “Case Components”, MT-92.
           20. Install PNP switch.                                               CL
SMT446C
SU
                                                                                 BR
SMT626D
                                                                                 HA
SAT478EA
SC
EL
IDX
                 MT-117
                                   SERVICE DATA AND SPECIFICATIONS (SDS)                                                                          RS5F30A
General Specifications
QG13DE QG15DE
Number of speeds 5
Shift pattern
2nd 23 23
3rd 29 29
4th 41 41
5th 45 45
Rev. 12 12
2nd 41 41
3rd 35 35
4th 37 37
5th 33 34
Rev. 41 41
                                                                         MT-118
                               SERVICE DATA AND SPECIFICATIONS (SDS)                                                             RS5F30A
                                                                                                                                Gear End Play
AT
AX
SU
                                                                                                                                                    BR
                                                                                                                                     SMT906D
 Reverse check turning torque (At striking rod)   N·m (kg-cm, in-lb)                        4.9 - 7.4 (50 - 75, 43 - 65)
                                                                                                                                                    HA
                            Thickness   mm (in)                                                   Part number*2
                                                                       MT-119
                                 SERVICE DATA AND SPECIFICATIONS (SDS)                                                        RS5F30A
Available Snap Rings
*: Always check with the Parts Department for the latest parts information.
*: Always check with the Parts Department for the latest parts information.
*: Always check with the Parts Department for the latest parts information.
*: Always check with the Parts Department for the latest parts information.
                                                                  MT-120
                              SERVICE DATA AND SPECIFICATIONS (SDS)                                                   RS5F30A
                                                                                                                Available Washers
*: Always check with the Parts Department for the latest parts information.
                                                                  MT-121
                            SERVICE DATA AND SPECIFICATIONS (SDS)                                   RS5F30A
Available Shims — Mainshaft and Differential Side Bearing Preload and Adjusting Shim (Cont’d)
DIFFERENTIAL SIDE BEARING ADJUSTING SHIMS                                                               NJMT0073S07
                                                                                                    Unit: mm (in)
*: Always check with the Parts Department for the latest parts information.
                                                             MT-122
                                  SERVICE DATA AND SPECIFICATIONS (SDS)                                                     RS5F70A
                                                                                                                   General Specifications
                                                               QG16DE                                       QG18DE
                                                                                                                                                MA
Model code number                                                             7J006                                      8E009
                                                                                                                                                FE
Gear ratio                1st                                                 3.333                                       3.333
                                                                                                                                                CL
                          2nd                                                 1.955                                       1.955
                                               3rd                                28                                       28
                                                                                                                                                SU
                                               4th                                41                                       41
                                               5th                                45                                       45
                                                                                                                                                BR
                                               Rev.                               14                                       14
                                               3rd                                36                                       36
                                                                                                                                                RS
                                               4th                                38                                       38
                                               5th                                34                                       33
                                                                                                                                                BT
                                               Rev.                               45                                       45
                                                                                         Reverse sub-gear
                                                                                                                                                EL
FINAL GEAR                                                                                                                        NJMT0076S02
                                                          MT-123
                                    SERVICE DATA AND SPECIFICATIONS (SDS)                                                                       RS5F70A
General Specifications (Cont’d)
3rd
SMT906D
                                                                        MT-124
                            SERVICE DATA AND SPECIFICATIONS (SDS)                                              RS5F70A
                                                                                                       Available Snap Rings
*: Always check with the parts department for the latest information.                                                            EC
                                                     Available C-rings                                               NJMT0080
4TH INPUT GEAR C-RING                                                                                              NJMT0080S01
                                                                                                                                 FE
 End play                                                                    0 - 0.06 mm (0 - 0.0024 in)
*: Always check with the parts department for the latest information.                                                            AX
5TH INPUT GEAR REAR C-RING                                                                                         NJMT0080S02
                                                                                                                                 SU
 End play                                                                    0 - 0.06 mm (0 - 0.0024 in)
HA
SC
EL
IDX
                                                             MT-125
                             SERVICE DATA AND SPECIFICATIONS (SDS)                                    RS5F70A
Available C-rings (Cont’d)
MAINSHAFT C-RING                                                                                        NJMT0080S03
*: Always check with the parts department for the latest information.
                                                             MT-126
                            SERVICE DATA AND SPECIFICATIONS (SDS)                                        RS5F70A
                                                                                             Available Adjusting Shims
BT
HA
SC
EL
IDX
                                                             MT-127
                            SERVICE DATA AND SPECIFICATIONS (SDS)                                                 RS5F70A
Available Adjusting Shims (Cont’d)
MAINSHAFT ADJUSTING SHIM                                                                                            NJMT0081S02
SMT907D
*: Always check with the parts department for the latest information.
*: Always check with the parts department for the latest information.
                                                             MT-128
                               SERVICE DATA AND SPECIFICATIONS (SDS)                                              RS5F70A
                                                                                                    Available Thrust Washer
MA
EM
LC
                                                                                                                    SMT843D
                                                                                                                                  EC
 Standard length “M”                                                    244.20 - 244.30 mm (9.6142 - 9.6181 in)
 Clearance between side gear and differential case                          0.1 - 0.2 mm (0.004 - 0.008 in)
                                                                                                                                  SU
                            Thickness mm (in)                                        Part number*
BT
HA
SC
EL
IDX
                                                             MT-129
                                SERVICE DATA AND SPECIFICATIONS (SDS)                                              RS5F70A
Available Shims — Differential Side Bearing Preload and Adjusting Shim
*: Always check with the parts department for the latest information.
                                                                 MT-130
                             SERVICE DATA AND SPECIFICATIONS (SDS)                                                            RS5F50A
                                                                                                                 General Specifications
EC
                                                                                                                                              FE
Gear ratio                   1st                                               3.400                                  3.400
                                                  2nd                            22                                     22                    AX
                                                  3rd                            33                                     29
                                                  4th                            44                                     47                    SU
                                                  5th                            50                                     53
                                                  Rev.                           14                                     14                    BR
                             Main gear            1st                            51                                     51
                                                  2nd                            43                                     32                    ST
                                                  3rd                            42                                     35
                                                  4th                            42                                     39                    RS
                                                  5th                            37                                     34
                                                  Rev.                           48                                     48                    BT
                             Reverse idler gear                                                     29
Oil capacity  (US pt, Imp pt)                                                   4.5 - 4.8 (9-1/2 - 10-1/8, 7-7/8 - 8-1/2)                    HA
Remarks                                                                      1st & 2nd double baulk ring type synchronizer
                                                                                                                                              SC
FINAL GEAR                                                                                                                      NJMT0024S02
                                                             MT-131
                              SERVICE DATA AND SPECIFICATIONS (SDS)                                                           RS5F50A
Gear End Play
3rd, 4th & 5th 1.0 - 1.35 (0.0394 - 0.0531) 0.7 (0.028)
SMT806B
SMT581B
                                                  MT-132
                                  SERVICE DATA AND SPECIFICATIONS (SDS)                                                   RS5F50A
                                                                                                                   Available Snap Rings
*: Always check with the Parts Department for the latest parts information.
                                                                                                                                             LC
3RD & 4TH SYNCHRONIZER HUB (AT INPUT SHAFT)                                                                                    NJMT0027S02
*: Always check with the Parts Department for the latest parts information.
                                                                                                                                             SU
                                                                Available Thrust Washer                                          NJMT0028
4TH INPUT GEAR (AT INPUT SHAFT)                                                                                                NJMT0028S01
                                                                                                                                             BR
                             Allowable clearance                                   0 - 0.06 mm (0 - 0.0024 in)
*: Always check with the Parts Department for the latest parts information.
                                                                                                                                             BT
DIFFERENTIAL SIDE GEAR THRUST WASHER                                                                                           NJMT0028S02
 Allowable clearance between side gear and differential case with washer          0.1 - 0.2 mm (0.004 - 0.008 in)
                                                                                                                                             HA
                             Thickness mm (in)                                              Part number*
IDX
                                                                    MT-133
                                SERVICE DATA AND SPECIFICATIONS (SDS)                                                  RS5F50A
Available Shims
Total turning torque (new bearing) 8.8 - 21.6 (90 - 220, 78 - 191)
*: Always check with the Parts Department for the latest parts information.
                                                             MT-134
                                 SERVICE DATA AND SPECIFICATIONS (SDS)                                                 RS5F50A
                                                                                                            Available Shims (Cont’d)
INPUT SHAFT BEARING ADJUSTING SHIM                                                                                          NJMT0029S05
*: Always check with the Parts Department for the latest parts information.                                                               EC
TABLE FOR SELECTING INPUT SHAFT BEARING ADJUSTING SHIM(S)                                                                   NJMT0029S06
                                                                                                                        Unit: mm (in)     FE
                       Dial indicator indication                                         Suitable shim(s)
*: Always check with the Parts Department for the latest parts information.
                                                               MT-135
                           SERVICE DATA AND SPECIFICATIONS (SDS)                                      RS5F50A
Available Shims (Cont’d)
TABLE FOR SELECTING DIFFERENTIAL SIDE BEARING ADJUSTING SHIM(S)                                          =NJMT0029S08
                                                                                                      Unit: mm (in)
MT-136