Page 451 of 1395

Transmission Assembly
lllustrated Index
Refer to the drawing below for the transmission disassembly/reassembly.Clean all the pans thoroughly in solvent, and drv with comoressed air.
I LuUri""r" utt the parts with MTF before reassembly.
NOTE:
t This transmission uses no gaskets between the major housings; use liquid gasket (p/N 0g718 - 0001 or oE7l8 - 0003)(see page 13-69, 71).. Always clean the magnet @ whenever the transmissjon housing is disassembled.. Inspect all the bearings for wear and operation.
C) sHrFr FoRK ASSEMBLY.Index page, l3-21(a MAINSHAFT ASSEMBLY.Index page, 13-23(9 28 mm WASHER€) 28 mm SPRTNG WASHERO BALL BEARINGa6) OIL SEAL ReDlace.(D 14 x 20 mm DOWEL ptN
G) couNTERSHAFT ASSEMBLY.lndex page, 13-28
NEEDLE SET PLATENEEDLE BEARINGOIL GUIOE C PLATEMAGNETDIFFERENTIAL ASSEMBLY.lndex page, 13-38O-nlNG Beplace.TRANSFER ASSEMBLY.Index page, '13,44
OIL SEAL Replace.VEHICLE SPEED SENSORCLUTCH HOUSINGREVERSE LOCK CAMREVEESE SHIFT HOLDERREVERSE IDLE GEARREVERSE GEAR SHAFTTHRUST WASHER,20 x 36 x 2COLLER, 15 x 20 x 20
aol
@o@@
(D
i9
@@@(9
@@@e3@
13-12
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Page 453 of 1395
Transmission Assembly
Disassembly
1. Remove the transfer assemblv.
O-RINGReplace.
Remove the shift arm cover assembly, and wiDe itclean of the sealant.
SHIFT ARM COVER ASSEMBLY
10 x 12 mm DOWEL ptN
13-14
3. Remove the interlock bolt.
SELECT ARM
SHIFT ARM SHAFT
Turn the select lever counterclockwise, then removethe shift arm A finger from the groove of the shiftforks.
Turn the shift arm shaft counterclockwise andremove the select arm finger from the groove of theshift arm A. then remove the shift arm shaft assem-blv.
Remove the vehicle speed sensor (VSS).
5.
6.
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Page 477 of 1395

Differential
lndex
NOTE: lf the * mark parts were replaced, the tapered
roller bearing preload must be adjusted (see page 13-
41).
*THRUST SHIMAdiustment, Page 13'41
+BEARING OUTER RACEBeplacement, page 13 40Inspect for wear and damage.
*TAPERED ROLLERBEARINGReplacement, page l3-39Inspect for wear and damage.
10 x 1.0 mm103 N.m {10.5 kgf m, 75.9 lbf.ft}Left-hand threads
CARRIERBacklash inspection, page 13 38lnspect for cracks.
FINAL DRIVEN GEARReplacement, page 13-39Inspect for wear and damage
TRANSFER DRIVEN GEARReplacement, page 13-39Inspect {or wear and damage.
,,4\
W-
*TAPERED ROLLER BEARINGBeplacement, page 13'39Inspect for wear and damage.
IEEARING OUTER RACEReplacement, page 13-40Inspect for wear and damage.
.75 mm SHIM
13-38
Backlash Inspection
1. Place the differential
install both axles.
assembly on V-blocks and
PINION GEARS
V-BLOCK
2. Measure the backlash ot both pinion gears.
Standard (Newl: 0.05 - 0.15 mm (0.002 - 0.006 inl
lf the backlash is not within the standard, reolace
the differential carrier.
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Page 478 of 1395

Final Driven Gear RePlacement
LRemove the bolts in a crisscross pattern in several
steps, and remove the final driven gear from the dif-
ferential carrier.
NOTE: The final driven gear bolts have left-hand
threads.
10 x 1.0 mm103 N.m (10.5 kgf m,75.9lbf'ftlLeft'hand threads
FINAL DRIVEN GEAR
lnsoect {or weal and damage
TRANSFER ORIVEN GEARInspect for wear and damage.
Install the final driven gear by tightening the bolts
in a crisscross pattern in several steps.
Tapered Roller Bearing
Replacement
Note these items:
. The tapered roller bearing and bearing outer race
should be replaced as a set.
. Inspect and adiust the tapered roller bearing preload
whenever the tapered roller bearing is replaced'
. Check the tapered roller bearings for wear and rough
rotation. lf the tapered roller bearings are OK, remov-
al is not necessary.
1. Remove the tapered roller bearings using a bearing
puller and a bearing separator as shown.
Install new tapered roller bearings using the special
tool as shown.
NOTE: Drive the tapered roller bearings on until
they bottom against the differential carrter.
PRESS
IJ
BEARINGSEPAFATOB{Commercially
ATTACHMENT,,10 x 50 mm07LAD - PWs060 l
BEARING
13-39
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Page 483 of 1395
Transfer Assembly
lllustrated Index
E ,ACea/
gB
e
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Page 484 of 1395

O TRANSFER HOUSING
@ O-RING Replace.
O DAMPER HUB
G) NEEDLE BEARING
G) TRANSFER DRIVEN GEAR
G) TRANSFER SHAFT
O TAPERED ROLLER BEARING OUTER RACE
@ TAPERED ROLLER BEARING
€) TRANSFER SHAFT COLLAR
@ THRUST SHIM, 25 mm selective part
6D TRANSFER DRIVE GEAR (HYPOID GEAR)
@ CONICAL SPRING WASHER RePlace
GD TRANSFER SHAFT LOCKNUT.22 x 1.25 mm Left-hand threads, replace'
E) TAPERED ROLLER BEARING
@ TAPERED ROLLER BEARING OUTER RACE
@ THRUST sHlM. 68 mm selective part
O o.RlNG Replace.
@ TRANSFER COVER A
GD TRANSFER COVER B
@ O-RING Replace.
€) TRANSFER DRIVEN GEAR SHAFT (HYPOID GEAR}
@ THRUST SHIM, 35 mm Selective Part
@ TAPERED ROLLER BEARING
@ TRANSFEB SPACEB RepIace.
@ TAPERED ROLLER BEARING OUTER RACE
@ TAPERED ROLLER BEARING OUTER RACE
@) TAPERED ROLLER BEARING
@ olL SEAL Replace.
@ COMPANION FLANGE
@ O-RING Replace.
@ BACK-UP RING
@ coNtcAL SPRING WASHEB Replace.
(o TRANSFER DRIVEN GEAR SHAFT LOCKNUT,22 x 1.25 mm Replace.
TOROUE SPECIFICATIONS
Boh/Nut No.Torque ValueSizeRemarks
6A
8C
22L
22H
12 N.m (1.2 kgf.m.8.7 lbf.ft)
24 N.m {2.4 kgf.m, 17 lbf'ft)
118 N.m (12.0 kgf.m, 86.8 lbf'ftl
132 - 216 N.m (13.5 - 22.0 kgf'm,
97.6 - 159 lbf.ft)
6x1.0mm
8 x 1.25 mm
22 x 1 ,25 mm
22 x 1 .25 mm
Transfer shaft locknut:
Lett-hand threads
Transfer driven gear shaft locknut
Tightening torque: dePending on
Total Starting Torque vaiue
13-45
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Page 485 of 1395

Transfer Assembly
Inspection
NOTE: To prevent damage to the transfer housing,
always use soft jaws or equivalent materials between
the transfer housing and the vise.
Transter Gaar (Hypoid goar) Backlssh M€asurement
1. Set a dial indicator on the companion flange asshown.
2. Measure the transfer gear backlash.
STANDARD: 0.06 - 0.16 mm {0.002 - 0.006 in}
Total Sta.ting Torquo Msasuremont
3. Rotate the companion flange several times to seatthe tapered roller bearing.
4. Measure the starting torque (companion flange
side) using a torque wrench.
STANDARD:
2.68 - 3.47 N.m
{27.3 - 35.4 kgf.cm.23.7 - 30.7 tbt.in)
DIAL INDICATOR
COMPANION FLANGE
13-46
Transfer Gear lHypoid gearl Tooth Contaqt Insp€ction
5. Remove transfer cover B, then apply Prussian Blueto both sides of the transler gear teeth lightly andevenlv.
Rotate the companion flange in both directions untilthe transfer gear rotates one full tuln in both direc-tions.
Check the transfer gear tooth contact pattern.7.
lf the measurements or the tooth contact Datternare not within the standard. disassemble the trans-fer assembly, replace worn or damaged parts, andreassemble it.
TRANSFER DRIVE GEAR
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Page 486 of 1395
Disassembly
1.Remove the transfer covers A and B.
TRANSFER
TRANSFEF
Replace.
Cut the locktabs ofthe locknut using a chisel. Keep
of the chiseled particles out of the transfer housing
LOCKNUTLOCK TAB
atl
3. Hold the transfer shaft with a 14 mm Allen wrench
clamped in a bench vise.
Loosen the transter shaft locknut. The transfer shaft
locknut has lett-hand threads.
Remove the transfer shaft assembly, transfer drive
gear,25 mm thrust shim. transfer shaft collar. and
tapered roller bearing from the transfer housing.
TRANSFER SHAFTASSEMBLY
TAPERED ROLLERBEARING
TRANSFER SHAFTCOLLAR
TRANSFER DRIVE
GEAR
THRUST SHIM,25 mmSelective pan
(cont'd)
14 mm ALLEN WRENCH
13-47
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