INJECTION PUMP SPECIFICATION ©
FULL LOAD RPM: 2100                                                CUSTOMER PART NO.: RE-504068                                  MODEL NO.: DB4629-5655
GOV. REGULATION: 7-10 %                                            CUSTOMER NAME & ADDRESS:                                      SUPERSEDES
ENGINE: 6068T                                                      JOHN DEERE DUBUQUE                                            EDITION NO.: 10
APPLICATION: 7610 TRACTOR                                                                                                        DATED: 04-05-04
                                         NOTE: THIS SPECIFICATION DEVELOPED WITH ISO LONG INLET STUD.
                                           ALL SPEEDS ARE IN ENGINE RPM UNLESS OTHERWISE NOTED.
                                            USE LATEST REVISION FOR ALL REFERENCED DOCUMENTS.
TEST STAND: ISO 4008:                                                           PUMP SETTING: CON'T
1. CALIBRATING HIGH PRESSURE PIPES...SAE J1418/ISO 4093:                         7. 2100 RPM (WOT):
   .055" (1.4 mm) ID X 25" (635 mm) LONG.                                           a. ADJUST RETURN OIL TO 400-700 CC/MIN. RECHECK TRANSFER
2. CALIBRATING INJECTORS........... SAE J968/ISO 7440:                                  PUMP PRESSURE (STEP 5).
   0.5 mm ORIFICE PLATE NOP: 3000 PSI (207 BAR)                                     b. CHECK HOUSING PRESSURE FOR 8.5-13.5 PSI, (59-93 kPa).
3. CALIBRATION FLUID: SAE J967/ISO 4113 (REF. S.B.201)                           8. 1600 RPM (WOT): SET ADVANCE TRIMMER SCREW FOR 1.0°.
   a. TEMPERATURE 110°-115°F (43°-46°C) AT INLET.                                9. 300 RPM (WOT): WITH SUPPLY PUMP ON, UNSCREW ADVANCE CAP
   b. SUPPLY PRESSURE (S.B.334): 5.0 ± 0.5 PSI                                      4 TURNS AND ALLOW FUEL TO BLEED FOR 30 SECONDS.
       (35 ± 3 kPa) AT PUMP INLET.                                              10. 1300 RPM (WOT): SET ROLLER-TO-ROLLER FUEL DELIVERY:
4. CAM MOVEMENT READ-OUT DEVICE: #23745.                                            103.5-104.5 mm³/STROKE.
                                                                                11. 1300 RPM (ADJ): ADJUST THROTTLE TO OBTAIN 25 mm³/STROKE,
PUMP INSTALLATION: IT-083                                                           SET LLA TO 5.25°.
ROTATION-C-*                                LEVER ANGLES      (REF.)            12. 300 RPM (WOT): WITH SUPPLY PUMP ON, UNSCREW ADVANCE CAP
NAME PLATE-L-SIDE**                         THOT MIN.(∠B)      21°                  4 TURNS AND ALLOW FUEL TO BLEED FOR 30 SECONDS.
#1 CYL.-5-O'CLOCK**                         THOT MAX.(∠C)      4°               13. 900 RPM (WOT): TURN IN FUEL LIMITER ADJUSTING SCREW UNTIL
THROTTLE-L-SIDE**                           S.O. (∠ E)         N/A                  IT BOTTOMS.
TIMING MARK N/A                             S.O. (∠ F)         N/A              14. 900 RPM (WOT): ADJUST ORIFICE SCREW TO OBTAIN 102.5-103.5
E.S.O. (12V E.T.R.)                                                                 mm³/STROKE.
                                                                                15. 1100 RPM (WOT): BACK OUT FUEL LIMITER ADJUSTING SCREW TO
* VIEWED FROM DRIVE END ** VIEWED FROM TRANSFER PUMP END                            OBTAIN 99-100 mm³/STROKE.
                                                                                16. 2100 RPM (WOT): OPERATE PUMP FOR 15 SECONDS.
PUMP OPERATING SPEED...HALF...ENGINE SPEED                                      17. 2100 RPM (WOT): SET TORQUE SCREW FOR 83-84 mm³/STROKE.
AIR TIMED TO HOUSING FLANGE (S.B. 177)(SEE SPECIAL NOTES)                       18. 1100 RPM (WOT): CHECK FUEL DELIVERY FOR 99-100 mm³/STROKE.
                                                                                     READJUST IF NECESSARY.
PUMP CALIBRATION CHECKS: AS RECEIVED FOR SERVICE                                19. 900 RPM (WOT): CHECK FUEL DELIVERY FOR 102.5-103.5
(REF. SL-222)                                                                       mm³/STROKE. READJUST ORIFICE SCREW IF NECESSARY AND
1. 1000 RPM (WOT): OPERATE PUMP FOR 10 MINUTES TO BRING TO                          REPEAT STEP 12. PROCEED TO NEXT STEP ONLY IF NO
   OPERATING TEMPERATURE AND CLEAR AIR FROM SYSTEM.                                 ADJUSTMENT IS NEEDED.
2. 2300 RPM (WOT): RESET HIGH IDLE SCREW IF NECESSARY TO                        20. 2300 RPM (WOT): ADJUST HIGH IDLE SCREW TO OBTAIN 8-14
                                                                                    mm³/STROKE.
   OBTAIN 8-14 mm³/STROKE.                                                      21. 875 RPM (L.I.): SET LOW IDLE SCREW FOR 13-15 mm³/STROKE.
3. CHECK POINTS: (SEQUENCE MUST BE FOLLOWED AS LISTED)                          22. CHECK POINTS:
            THROTTLE                                                                            THROTTLE                                           T.P.
   RPM      POSITION          mm³/STROKE            ADVANCE                           RPM       POSITION       mm³/STROKE        ADVANCE         PRESSURE
a. 2350      WOT                5 MAX.                  ---                     a.    2350       WOT             5 MAX.               ---            ---
b. 2300      WOT                  8-14               8.0°-9.0°
c. 2100      WOT *              4 MAX.                  ---                     b.    2300       WOT               8-14           8.0°-9.0 °         ---
d. 1300      ADJ.                23-27              4.25° -6.25°                c.    2100       WOT *           4 MAX.               ---            ---
e. 2100      WOT               80.5-86.5             1.5°- 2.5°                 d.    2100       ADJ.             61-67          2.75° MAX.          ---
f. 1600      WOT                   ---                0°-2.0°                   e.    1300       ADJ.           24.5-25.5        4.75°-5.75°         ---
g. 1300      WOT                102-106                  0°                     f.    2100       WOT              83-84            1.5°-2.5°         ---
h. 1100      WOT               89.5-109.5               ---                     g.    1600       WOT                ---            0.5°-1.5°         ---
i.  900      WOT                 93-113                 ---                     h.    1300       WOT           103.5-104.5            0°          71-73***
j. 1600      ADJ ***             48-52               6.5°-7.5°                  i.    1100       WOT            98.5-100.5            ---            ---
k. 400       WOT ***               ---               6.5°-7.5°                  j.     900       WOT             102-104              ---            ---
l.  875      L.I. **             13-15                  ---                     k.    1500       ADJ ****         48-52           6.5° - 7.5°        ---
m. 400       WOT *              4 MAX.                  ---                     l.     500       WOT ****           ---           6.5° - 7.5°        ---
n. 150       WOT                35 MIN.                 ---                     m.     875       L.I.             13-15           0.5° MIN.          ---
                                                                                n.     400       WOT *           4 MAX.               ---            ---
*   E.S.O. DE-ENERGIZED                                                         o.     150       WOT             37 MIN.              ---        10 MIN.**
** RESET USING LOW IDLE SCREW, IF NECESSARY
*** COLD START SOLENOID ENERGIZED                                               * E.S.O. DE-ENERGIZED ** (69 kPa) ***(490-504 kPa)
                                                                                **** COLD START SOLENOID ENERGIZED
PUMP SETTINGS: FOLLOWING PUMP SERVICE
1. ROLLER-TO-ROLLER DIMENSION: 1.965" ± .0015"                                  23.   SPECIAL NOTES:
   (49.91 mm ± 0.04 mm)                                                               a. TORQUE ALL FASTENERS PER S.B. 106.
   MAXIMUM ECCENTRICITY: .004" (0.10 mm) T.I.R.                                       b. SEAL FASTENERS PER S.B. 134A AND 365R1.
                                                                                      c. ASSEMBLE DRIVE COMPONENTS PER S.B. 438.
2. GOVERNOR LINKAGE GAP: .125" TO .165" (3.2-4.2 mm)                                  d. ASSEMBLE THROTTLE LEVER SPACER AND ARM IN B4-L
   (USE KIT #23093 S.B. 95).                                                             POSITION PER S.B. 164.
3. 1000 RPM (WOT): OPERATE PUMP FOR 10 MINUTES TO BRING TO                            e. FOR SERVICE ONLY:
   OPERATING TEMPERATURE AND CLEAR AIR FROM SYSTEM.                                      AIR TIME PUMP USING HARTRIDGE BASIC AIR TIMING TOOL
4. 300 RPM (WOT): WITH SUPPLY PUMP ON, UNSCREW ADVANCE                                   7244-27 WITH INSERT 7244-30 AND PILOT RING 7244-26E.
   CAP 4 TURNS AND ALLOW FUEL TO BLEED FOR 30 SECONDS.                                   CONNECT AIR SUPPLY WITH 60-100 PSI (4.1-6.9 BAR) TO #1
5. 400 RPM (WOT):                                                                        CYLINDER OUTLET. SET TOOL TO 208° AND INSTALL TO DRIVE
   a. CHECK SHUT-OFF: 4 mm³/STROKE, MAX.                                                 SHAFT. SLOWLY ROTATE TOOL CLOCKWISE UNTIL ROLLERS
   b. CHECK FOR MINIMUM TRANSFER PUMP LIFT OF 18" HG.                                    STRIKE CAM RING AND TOOL STOPS, SCRIBE LINE ON
       (60 kPa)                                                                          HOUSING FLANGE. REPEAT PROCEDURE TO ENSURE
6. 1300 RPM (WOT): SET TRANSFER PUMP PRESSURE FOR 71-73 PSI,                             ACCURACY. IF INTERFERANCE BETWEEN STRAIGHT EDGE
     (490-504 kPa)(SUPPLY SET PER TEST STAND NOTE 3B)                                    AND HOUSING FLANGE OCCURS, PLACE WASHER (i.e. 13521)
                                                                                         BETWEEN STRAIGHT EDGE AND TOOL.
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DB4629-5655                                   EDITION 10                           DATED 04/05/2004                  PAGE 2 OF 4
            DESCRIPTION         QTY   P/N           HOUSING & DRIVE GROUP            P/N    QTY           DESCRIPTION
                                                                (63635)
 DRIVESHAFT                      1    32880                                         26359    1    BEARING, NEEDLE
 NUT, HEX                        1    26346                                         36534    1    SEAL, DRIVE SHAFT
 WASHER, DRIVESHAFT              1    32787                                         30804    1    SEAL, TEFLON LIP
 KEY, WOODRUFF                   1    30387
                                                                                    23107    1    COVER, TIMING WINDOW
 SCREW, BUTTON HD CAP            1    22601
                                                                                    21194    2    SCREW, HEX HEAD
 WASHER, SEALING                 1    27606
                                                                                    27603    1    GASKET, TIMING WINDOW CVR
 SCREW ASSY, VENT                1    21660
  OR 21661-21665                                                                    33909    1    NUT, TORQUE SCR LKG
 HOUSING ASSY, PUMP              1    33591                                         33910    1    CUP, TAMPER RESISTANT
 SCREW, HEX HEAD                 2    11331                                         17438    1    SEAL, O-RING
                                                                                    33922    1    SCREW, TORQUE
                                                                                    26468    1    WASHER, THRUST
 SEAL, RECT SECTION              1    26470
                                                                                    28381    1    WASHER, DRSFT SPRING
 SCREW, RIVET                    2    24419
                                                                                    26469    1    RING, RETAINING
 NAMEPLATE                       1    10394                                         28749    1    BEARING, THRUST
                                                                                    27268    1    SEAL, O-RING
                                                                                    32866    1    SEAL, O-RING
                                                                                    33307    1    SLV ASSY, VALVE BODY
 SEAL, O-RING                    1    17438                                         32944    1    COIL, COLD ADV SOL 12V
                                                                                    32955    1    NUT, LOCK
 SEAL, O-RING                    1    32884
 SCREW, LLA ORIFICE              1    33985
NOTES:    FOR CSA SOLENOID COMPONENTS SEE SPECIAL SERVICE NOTE AND REF S.B. 373A
            DESCRIPTION         QTY   P/N             HEAD & ROTOR GROUP             P/N    QTY           DESCRIPTION
                                                                (61202)
 ROLLER, CAM                     4    11141                                         34345    1    H&R ASSY, HYD 6 CYL
 SHOE, CAM ROLLER                4    20120                                         11056    2      PLUNGER, ROTOR
  OR 20119 (-.010) OR                                                                              USE 11057-11060 (STD)
  20118 (-.020) AS REQ'D                                                                           OR 11062-11065 (O/S)
  PER S.B.332                                                                                      AS IND. ON ROTOR S.B.60R
                                                                                    20101    2      PLUNGER, ROTOR
                                                                                                   USE 20102-20105 (STD)
                                                                                                   OR 20107-20110 (O/S)
                                                                                                   AS IND. ON ROTOR S.B.60R
                                                                                    12216    1      SCREW, HEAD PLUG
                                                                                    11438    3      SCREW, SET
 SPRING, LEAF                    2    29363                                         20727    6      CONNECTOR, FUEL LINE
 SCREW, LEAF SPR ADJ             2    15619                                         27245    1    SEAL, O-RING
 NUT, FUEL LIMIT LOCK            1    33083                                         32163    1    RING, CAM
 SEAL, O-RING                    1    32534                                         21213    1    VALVE, DELIVERY
 SCREW, ADJABLE ORF              1    33211                                                        OR 21214 (O/S) AS REQ'D
                                                                                                   REF S.B. 143B
  PISTON, REGULATING             1    19895
  SCREW, ACC PSTN RET            1    17050                                         20127    1    SCREW, RETAINING
  SPRING, ACCUMULATOR            1    33615                                         20128    1    STOP, DELIVERY VALVE
  GUIDE, ACC SPRING              1    33616                                         20129    1    SPRING, DLVY VALVE
                                                                                    33253    1    PISTON, FUEL LIMITER
 FILTER, HD LCTING SCR           1    24565                                         33428    1    SPRING, REGULATING
 SEAL, O-RING                    1    27601                                         33274    1    SCREW, FUEL LIMITER
 PLATE, SINTERED LOCK            1    29384                                         33082    1    NUT, FUEL LIMIT LOCK
                                                                                    33084    2    PLUG, WELCH
 SCREW, SKT HEAD CAP             1    29710                                         27602    1    SEAL, O-RING
NOTES:
            DESCRIPTION         QTY   P/N            TRANSFER PUMP GROUP             P/N    QTY           DESCRIPTION
                                                                (62083)
                                                                                    32859    1    RETAINER, ROTOR
 SEAL, TRANSFER PUMP             1    27608                                         21232    1    LINER, TRANSFER PUMP
                                                                                    34759    4    BLADE, TRANSFER PUMP
                                                                                                   OR 20511, 20512, 34758
                                                                                                   REFERENCE S.B. 304
 RETAINER, ROTOR                 1    19870
                                                                                    19906    1    RING, LINER LOCATING
                                                                                    33040    1    RGLTR ASSY, PORTING
 SPRING, TP BLADE                2    15699
 ROLL PIN                        1    19837
 SEAL, TP RGLTR SLEEVE           1    19844
                                                                                    23915    1    SPRING, REGULATING
 PISTON, REGULATING              1    19895
 PLUG, END PLATE ADJ             1    32642
 FILTER, INLET                   1    28986                                         32636    1    CAP, TP END
NOTES:
                                                                                                         INDENTED ITEMS INCLUDED
DB4629-5655                                      EDITION 10                    DATED 04/05/2004                  PAGE 3 OF 4
            DESCRIPTION            QTY   P/N               GOVERNOR GROUP        P/N    QTY              DESCRIPTION
                                                                    (63312)
 SPRING, GOV CONTROL                1    18074
  BROWN-BROWN                                                                   12210    1    RETAINER, SPRING
 ARM, GOVERNOR                      1    19866
                                                                                11966    1    SPRING, IDLE
                                                                                               YELLOW-YELLOW
                                                                                11969    1    GUIDE, IDLE SPRING
                                                                                27606    1    WASHER, SEALING
 SHAFT, GOVERNOR ARM                1    12214                                  24726    1    STUD, GUIDE
 SEAL, O-RING                       2    31332
 NUT, PIVOT SFT RTNR                2    12288
 SPACER, GOV SPRING                 1    15284                                  22134    1    ARM ASSY, MTR VALVE
                                                                                21917    1    SPRING, MTR VALVE
 SLEEVE, GOVERNOR THRUST            1    36498                                  32895    1    VALVE, METERING
                                                                                               * SEE NOTE
 WASHER, THRUST                     1    19860
 WEIGHT, GOVERNOR                   6    19858                                  29136    3    CLIP, RETAINING
                                                                                               REF. S.B. 370
 RETAINER ASSY, GOV WT              1    19893                                  19894    3    RETAINER, CUSHION
                                                                                19873    6    CUSHION, GOV WT RNTR
NOTES:      * O.S. METERING VALVE AND ARM ASSEMBLY 32966 REFERENCE S.B. 336
            DESCRIPTION            QTY   P/N                  LINKAGE GROUP      P/N    QTY              DESCRIPTION
                                                                    (60288)
 SEAL, O-RING                       2    17438
 WASHER, SPACER                     2    14408
 SHAFT ASSY, THROTTLE               1    12019                                  16279    1    SHAFT, SHUTOFF
 SCREW, HEX HEAD                    1    12972
                                                                                12253    1    CLIP, SHAFT RETAINER
 NUT, HEX                           1    12174
                                                                                12221    1    LEVER, THROTTLE FORK
                                                                                12169    1    SCREW, HEX HEAD
 SPACER, THROT LVR ADJ              1    16135
                                                                                12174    1    NUT, HEX
 SCREW, SOCKET CAP                  1    12051
 ARM, ADJUSTING SPACER              1    16136                                  17605    1    HOOK ASSY, GOV LKGE
 LEVER ASSY, THROTTLE               1    16392                                  12360    1     SCREW, HEX HEAD
                                                                                12362    1     LOCK WASHER, SHPRF
 SPRING, THROT LEVER                1    13003                                  17604    1     HOOK, GOV LINKAGE
                                                                                12358    1     LINK ASSY, ADJUSTING
                                                                                11919    1    SPRING, GOVERNOR LINK
 SCREW, SKT HEAD CAP                1    15668
 RNTR, THROT LVR SPR                1    13010
NOTES:      THROTTLE LEVER BUSHING OUT
            DESCRIPTION            QTY   P/N         AUTOMATIC ADVANCE GROUP     P/N    QTY              DESCRIPTION
                                                                    (63718)
 SEAL, O RING                       1    32948
 PLUG ASSY, ADVANCE                 1    34641                                  34633    1    SEAL, RECT SECTION
 PISTON, LLA                        1    34028
 PLUG, SPEED ADV ADJ                1    33905
 SPRING, LLA                        1    34281                                  27268    1    SEAL, O-RING
 SEAL, O-RING                       1    33613                                  33012    4    SCREW, SOCKET HD CAP
 SCREW, SPRING ADJ                  1    33614
 SEAL, O RING                       1    32948
                                                                                33010    1    PLUG, ADVANCE
 CAP, LLA                           1    35109                                  34050    1    PISTON, COLD ADVANCE
 SCREW, ORIFICE                     1    32562
                                                                                32561    1    RING, RETAINING
 PISTON, ADVANCE                    1    33587                                  33011    1    SEAL, O-RING
 SEAT, SPRING                       1    23197
 SPRING, SERVO ADVANCE              1    33167
 VALVE, SERVO ADVANCE               1    32818
                                                                                27602    2    SEAL, O-RING
 PIN, ADVANCE CAM                   1    21147
 SEAL, O-RING                       1    27610
 PLUG, HEX SOCKET                   1    23056                                  33238    1    SCREW ASSY, HD LCTING
NOTES:
                                                                                                     INDENTED ITEMS INCLUDED
DB4629-5655                                    EDITION 10                                   DATED 04/05/2004                   PAGE 4 OF 4
            DESCRIPTION          QTY   P/N                  COVER GROUP                       P/N    QTY             DESCRIPTION
                                                                 (60493)
                                                                                             22109     1     RGLTR ASSY, HSG PRESS
                                                                                             27607     1     SEAL, O-RING
                                                                                             14760     2     NUT, HEX LOCK
 SCREW, BUTTON HD CAP             3    22351                                                 22985     1     TERMINAL, BLADE
                                                                                             21618     1     INSULATOR, TERMINAL
 STRAP, TERM GROUNDING            1    20951                                                 12049     2     WASHER, INTL TOOTH
 WASHER, INTL TOOTH               1    18493                                                 30789     1     CAP, COVER SCREW
 NUT, HEX                         2    12519
 WASHER, PLAIN                    2    18501
                                                                                             30788     1     CUP, COVER SCREW
                                                                                             12500     2     WASHER, FIBER
 SEAL, RECTANGULAR SECTION        1    27244                                                 21898     1     COVER, GOV CONTROL
                                                                                             26214     1     SOLENOID, 12V ETR
                                                                                                              2-23190 TUBE, INSULATE
NOTES:   INSTALL GROUNDING STRAP ON LEFT SIDE VIEWING TRANSFER PUMP REFERENCE S.B. 108
                              FOR SERVICE USE ONLY                                  FOR ENGINEERING USE ONLY
                          APPLICABLE SERVICE ASSEMBLIES                          DATE       CHANGE NO.    EDITION
               THROTTLE SHAFT BUSHING REPLACEMENT            17776             09/13/1999            26351          1
               ESO MOUNTING AND GROUNDING KIT                26431             11/01/1999            26413          2
               GASKET KIT                                    33702             12/13/1999            26351          3
               CSA SOLENOID KIT 12V NON-DELAY                37055             01/05/2000            26640          4
                                                                               04/04/2000            26351          5
                                                                               02/27/2001            27223          6
                                                                               10/01/2003            28200          7
                                                                               01/13/2004            28511          8
                                                                               02/17/2004            28568          9
                                                                               04/05/2004            28650          10
                                                                                                                    INDENTED ITEMS INCLUDED