Propeller Shaft Differential Carrier
Propeller Shaft Differential Carrier
DIFFERENTIAL CARRIER
I
SECTION PD
CONTENTS
PROPELLER SHAFT PD- 2
INSPECTION PD- 2
REMOVAL PD- 2
I NSTALLATION PD- 2
CHECKING AND CORRECTING UNBALANCED PROPELLER SHAFT PD- 2
DIFFERENTIAL CARRIER (Type R200) PD- 3
REMOVAL PD- 4
PRE-DISASSEMBLY INSPECTION PD- 4
DISASSEMBLY PD- 4
DIFFERENTIAL CASE PD- 5
INSPECTION. PD- 5
ASSEMBLY AND ADJUSTMENT PD- 6
PRECAUTIONS I N REASSEMBLY PD- 6
ASSEMBLY OF DIFFERENTIAL GEAR CASE PD- 6
ADJUSTMENT OF DRIVE PINION PRELOAD PD- 6
ADJUSTMENT OF DRIVE PINION HEIGHT PD- 7
ADJUSTMENT OF SIDE BEARING WASHERS . .. PD- 8
INSTALLATION . PD-10
REPLACEMENT OF OIL SEALS . .. PD-10
FRONT O I L SEAL .. . . PD-10
SIDE OIL SEAL PD-10
SERVICE DATA AND SPECIFICATIONS (S D S ) PD-11
SPECIAL SERVICE TOOLS PD-13
PROPELLER SHAFT
PROPELLER SHAFT
TCompanion flange
PO427
PD-2
DIFFERENTIAL CARRIER (Type R200)
SPD509
PD-3
DIFFERENTIAL CARRIER (fvoe R200)
REMOVAL DlSASSEMBLY
1 Jack u p rear of car and support 1 Put match marks on side bearing
on safety stands Drain gear od caps and carrier
2 Remove exhaust tube 2 Loosen side bearing cap bolts and
3 Disconnect propeller shaft at com- remove bearing caps
panion flange
4 Remove drive shafts
5 With differential carrier jacked up,
remove diff mounting insulator nuts
LKV38100800
6 Loosen off four fitting bolts that
SPD512
hold differential carrier onto suspen-
s o n member
7 Pull off differential carrier back- 2 Remove rear cover
ward together with jack 3 Visually inspect parts for wear or
damage
4 Rotate gears checking for any
3 Usmg Slide Hammer HT72400000
roughness w h c h would indicate dam-
lift hfferential case assembly out
aged bearings or chipped gears Check
gear teeth for scorlng or signs of
abnormal wear Measure preload of
drive pinion
SPD511
PRE- DISASSEMBLY
INSPECTION
Differential carrier should be in-
spected before parts except rear cover
are removed from it SPD513
These inspections are helpful in
finding the cause of the problem and 6 Check gear tooth contact with a
in determining necessary corrections m x t u r e of recommended powder and
1 Using three 45 mm ( I 77 in) Oll
spacers, mount carrier on Diff Attach- For the tooth contact pattern, see
ment KV38100800 page PD-9
PD-4
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INSPECTION
Thoroughly clean all disassembled
parts, and examine them to see that
P D 349 they are worn, damaged or otherwise
fdulty and how they are affected
Repdir or replace all faulty parts,
whichever is necessary
1 Check gear teeth for scoring,
cracking or chipping, and make sure
that tooth contact pattern indicates
DIFFERENTIAL CASE correct meslung depth If any damaged
part is endent, replace parts as re-
1 Extract bearing using Differential
quired
Side Bearing Puller ST3306S001 (set
of ST33051001 and ST33061000) Note. Drive pinion and drive gear are
supphed for replacement as a set,
therefore, should either part be
damaged, replace as a set
PD-5
DIFFERENTIAL CARRIER (Type R200)
4 Inspect thrust washer faces Small If above procedure is not effective Standard bearing width
damage can be corrected with sand- with existing washer, try with other 21 0 mm ( 0 827 in)
paper If pinion mate to side gear washers
backlash (or the clearance between Pinion mate gear-to-side gear
side gear and thrust washer) exceeds backlash
the specified value, replace thrust Less than 0 15 mm ( 0 0059 in)
washers
Pinion mate-to-side
gear backlash:
Less than 0 15 mm ( 0 0059 in)
PDO23
8 Press fit side bearing inner race on
differential case with Diff Side Bear-
ing Drift KV38100300 and Adapter
ASSEMBLY AND 4 Lock pinion shaft lock pin using a ST33061000
ADJUSTMENT punch after it IS secured in place
5 Apply oil to gear tooth surfaces
!ii
Assembly can be done in the re- and thrust surfaces and check that
verse order of disassembly Adherence
they turn properly KV38100300
to the following directions for ad-
justment and usage of special tools 6 Apply locktng agent [Locktite
(stud lock) or equivalent] to contact-
enable to obtain a perfect differential
ing surfaces of rmg gear and differen-
operation
tial case, then place differential case
on rmg gear
PRECAUTIONS I N
7. Apply a small amount of locktng
REASSEMBLY
agent (described above) to rmg gear PO353
1 Arrange slums, washers and the bolts, and mstall them
llke to install them correctly
2 Thoroughly clean the surfaces on CAUTION:
which shuns, washers, bearings and a. Use only genuine drive gear bolts.
bearing retainers are installed b. Tighten bolts in criss-cross fashion
3 Thoroughly clean od from rmg lightly tapping around bolt heads
gear bolt and its hole and contacting
ADJUSTMENT OF
with a hammer. DRIVE PINION PRELOAD
surfaces of rmg gear and differential
case with “Locktite Lacquic Prnner” Adjust dnve pinion preload with
o r equivalent spacer and washer between front and
4 Apply gear oil when mstalling rear bearing inner races, regardless of
beanngs thickness of pinion height adjusting
5 Pack recommended multi-purpose washer
grease mto cavity between hps when This adjustment must be carried
fitting Oseal
II out without oil seal inserted
1 Press fit front and rear bearing
ASSEMBLY OF outer races into gear carrier using
DIFFERENTIAL GEAR CASE Drive Pinion Outer Race Drift Set
ST30611000, ST30613000 and
1 Assemble pnnon mates, side gears, PD351 ST3062 1000
thrust washers and thrust block in
dlfferential case Front ST3061 1000 and
2 Fit puuon shaft to differential ST306 I3000
case so that it meets lock pin holes Rear ST3061100Oand
3 Adjust side gear-to-pinion mate 7 When replacing side bearing, ST30621000
backlash or adjust the clearance be- measure bearing width using Master
tween the rear face of side gear and Gauge KV38102000 and Weight Block 2 Insert rear bearing inner race into
thrust washer ST32501000 prior to installation Dummy Shaft KV38100110
PD-6
DIFFERENTIAL CARRIER (Type R200)
T =N-[(H-D')xO01]+300
= 0 23 - [((t2) - 1) x 0 01 ]
+ 3 00
PD355 = 0 2 3 - [(2 - 1 ) x 0011 t 3 00
4 Measure pinion bearlng preload =023-[1x001]+300
using Preload Gauge ST3127S000, and 2 Measure the clearance (N) be- = 0 23 - 0 01 + 3 M)
select washer and spacer that WIN tween the tip end of height gauge and =322mm
provide required preload the end surface of dummy shaft, using The correct washer IS 3 21 mm
a thickness gauge thick
Pinion bearing preload
(without oil seal)
1.0.1 3 N m
(10 - 13 kgcm, Ex 2 --.
8 7 . 11 3 in-lb)
N=03Smm
Note H=-1, D'=2
a Replace beanng washer and spacer T = N - [(H-D')xOOl] t 3 0 0
with thicker ones if pinion cannot = 0 35 - [((-I) - 2) x 0 011
be turned by hand while it is being t 3 00
tightened =03S-[(-1-2)~001]
b Reload of old beanng is the same + 3 00
d u e as that of a new bearing = 0 3s - [(-3) x 0 011 t 3 00
Where, Ex 3 -..
T Required thickness of rear bear-
ing adlusting washers (mm) N = O 27 mm
N Measured value with ttuckness H=O, D'=O
ADJUSTMENT OF gauge (mm) T = N - [(H-D')xOOl] +300
DRIVE PINION HEIGHT H Figure marked on the drive = 0 2 7 - [(0-O)xOO1]
pinion head f 3 00
Adjust pinion height with washer D Figure marked on the dummy
located between rear bearing inner =027- [OxOOI] t300
shaft = 0 2 7 - 0 t 300
race and back of pinion gear
Note Figures for H and D are dimen- = 3 27
1 Install Height Gauge sional vanations in a unit of 1/100
KV38100120 on carrier with dummy mm (4/10,000 m) agdmst each The correct washer is 3 27 m m
shaft mounted standard measurement ttuck
PD-7
DIFFERENTIAL CARRIER (Type R200)
PD-8
DIFFERENTIAL CARRIER (Type R200)
Ex 2 .-- Note When driving spacer into place, 7 Check and adjust the tooth con.
be careful not to tilt side bearing tact pattern of ring gear and drive
A=6, B=6, C = 5 , D = 3 pinion
outer race to either side
E=O17mm, F-022mm
(I) Thoroughly clean ring and drive
G=OIOmm, H'=2 5 Align mark on bearing cap with pinion gear teeth
that on carrier and install bearing cap (2) Paint ring gear teeth lightly and
Left side
on Larrier And tighten bolts to speci- evenly with a mixture of powdered
T i = ( A - C t D - H') x 001 + E fied torque ferric oxide and oil of a suitable con-
+ 2 05 sistency to produce a contact pattern
@ Side bearing cap bolts
= ( 6 - 5 t 3 - 2) x 0 0 1 t 0 I 7 88-98Nm (3) Rotate pinion through several
+ 2 05
(9 0 . 1 0 0 kg-m. revolutions in the forward and reverse
= 2 x 001 + O 17 t 2 05 65 - 72 ft-lb) direLtion until a definite contact pat-
= 0 02 t 0 I 7 + 2 05
tern is developed on ring gear
= 2 24
(4) If contact pattern is incorrect,
The correct washer is 2 25 mm readjust thickness of adjusting washer
thck Be sure to completely wipe off red
f i g h t side lead upon completion of adjustment
( 5 ) Incorrect teeth contact pattern
T, = ( B - D t H')x 0 0 1 f F + G
'an be adjusted in the following
t 195
manner
= (6 - 3 t 2) x 001 f 0 22
+010+195
= 5 x 0 01 + 0 22 + 0 IO
PD362
t 195
= 0 0 5 + 0 2 2 t O I O + 195
= 2 32
The correct washer is 2 30 mm
thick 6 Measure ring gear-to-drive pinion
backlash with a dial indicator Contact pattern
Note If values signifying A, B C and If it IS below the specified value,
Dare not gwen, regard them as zero replace left washer with a thinner one a Heel contact
and compute T o correct, increase thickness of
and right washer with a thicker one If
After assembly, check to see that it is over i t , replace left washer with a pinion height adjusting washer in order
preload and backlash are correct If ttucker one and right washer with a to bring drive pinion close to ring gear
not, readjusl thinner one
2 Install differential case assembly
Note To maintain correct preload at
with side bearing outer races into
all tunes, d o not change total thick-
carrier
ness of washers
3 Insert left and right side bearing
preload adjusting washers in place be. Ring gear-todrive pinion backlash
tween side bearings and hocsing 0.13.0.18 mm
PO193
4 Drive in side bearing spacer be (0.0051 .0.0071 in)
tween R H washer and housmg with
Side Bearing Spacer Drift
KV38100600 If too great or too small b Toecontact
a dnving force is required, check to be To correct, reduce thickness of
sure that calculation and side bearing pinion height adjusting washer in order
width are correct to make drive pinion move away from
ring gear
SPD513
PD-9
DIFFERENTIAL CARRIER (Type R200)
Applied model VG30E wthout turbo VG30E turbo VG30E without turbo VG30E turbo
Number Of Joints I 2
Shaft length (Spider to rpiderl 665 126 181 685 126 97) 650 (25 591 715 I28 151 865 134 061 885 (34 84) 850 133 461 915 136 02)
SERVICE DATA
Unit mm (cnl TIGHTENING TORQUE
~~~ ~ ~
Differeni 11 Carrier
Backlash
Drive pinIan t o ring gear
0 13.0 18 10 0051 - 0 00711
rnm I i n l
PD-11
SERVICE DATA AND SPECIFICATIONS (S.D.S.)
Differential c rrier (Cont'd)
TIGHTENING TORQUE
Type R200
PD-12
SPECIAL SERVICE TOOLS
Tool number
(Kent-Moore No 1 Tool name
ST30611000 Drift
(J25742-1)
~~ ~
ST30613000 Drift
lJ25742-3)
ST30621000 Drift
( - )
PD-13
SPECIAL SERVICE TOOLS
Tool number
Tool name
(Kent-Moore No )
KV38 100401
( - 1
57
PD-14
SPECIAL SERVICE TOOLS
Tool number
Tool name
(Kent-Moore No 1
PD-15
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