Page 689 of 3342
G3M0617
7) Position woodruff key in groove on the rear of driven
shaft. Install 5th driven gear onto drive shaft using ST and
press.
ST 499277200 INSTALLER
G3M0618
8) Install lock washer (42 x 53 x 2). Install lock nut (42 x
13) and tighten to the specified torque using ST.
ST 499987300 SOCKET WRENCH (50)
Tightening torque:
265±10 N⋅m (27±1 kg-m, 195±7 ft-lb)
B3M0079A
NOTE:
Stake lock nut at two points.
Using spring balancer, check that starting torque of roller
bearing
2is 0.1 to 1.5 N⋅m (1 to 15 kg-cm, 0.9 to 13.0 in-
lb).
B3M0080A
5. DRIVE PINION SHAFT
1) Install roller bearing onto drive pinion. Install washer
1
(33 x 50 x 5) using ST1, ST2 and press.
ST1 499277100 BUSH 1-2 INSTALLER
ST2 499277200 INSTALLER
B3M0081A
NOTE:
When installing roller bearing
2, note its directions (front
and rear) because knock pin hole
3in outer race is offset.
56
3-1SERVICE PROCEDURE
5. Drive Pinion Assembly (AWD Model)
Page 690 of 3342

B3M0082A
2) Install thrust bearing (33 x 50 x 3) and needle bearing
(30 x 37 x 23). Install driven shaft assembly
4.
B3M0083A
3) Install drive pinion collar5, needle bearing6(25x30
x 20), adjusting washer No. 2
7(25 x 36 x 4), thrust bear-
ing
8(25 x 37.5 x 3), adjusting washer No. 19(25x36
x t) and differential bevel gear sleeve
10in that order.
NOTE:
Be careful because spacer must be installed in proper
direction.
A: Driven shaft
B: Driven pinion shaft
B3M0084A
G3M0625
6. ADJUSTMENT OF THRUST BEARING PRELOAD
1) After completing the preceding steps 1) through 3),
select adjusting washer No. 2 so that dimension
His zero
through visual check. Position washer (18.3 x 30 x 4) and
lock washer (18 x 30 x 2) and install lock nut (18 x 13.5).
G3M0626
2) Using ST1, ST2 and ST3, tighten lock nut to the speci-
fied torque.
ST1 899884100 HOLDER
ST2 498427100 STOPPER
ST3 899988608 SOCKET WRENCH (27)
Tightening torque:
118±8 N⋅m (12±0.8 kg-m, 86.8±5.8 ft-lb)
57
3-1SERVICE PROCEDURE
5. Drive Pinion Assembly (AWD Model)
Page 691 of 3342

B3M0085A
3) After removing ST2, measure starting torque using
torque driver.
ST1 899884100 HOLDER
ST3 899988608 SOCKET WRENCH (27)
Starting torque:
54±25 N⋅m (5.5±2.5 kg-m, 40±18 ft-lb)
G3M0606
4) If starting torque is not within specified limit, select new
adjusting washer No. 1
2and recheck starting torque.
Adjusting washer No. 1
Part No. Thickness mm (in)
803025051 3.925 (0.1545)
803025052 3.950 (0.1555)
803025053 3.975 (0.1565)
803025054 4.000 (0.1575)
803025055 4.025 (0.1585)
803025056 4.050 (0.1594)
803025057 4.075 (0.1604)
G3M0606
5) If specified starting torque range cannot be obtained
when a No. 1
2adjusting washer is used, then select a
suitable No. 2
3adjusting washer from those listed in the
following table. Repeat steps 1) through 4) to adjust start-
ing torque.
Starting torque Dimension H Washer No. 2
Low Small Select thicker one.
High Large Select thinner one.
Adjusting washer No. 2
Part No. Thickness mm (in)
803025059 3.850 (0.1516)
803025054 4.000 (0.1575)
803025058 4.150 (0.1634)
58
3-1SERVICE PROCEDURE
5. Drive Pinion Assembly (AWD Model)
Page 692 of 3342

6) Recheck that starting torque is within specified range,
then clinch lock nut at four positions.
G3M0628
6. Drive Pinion Assembly (FWD Model)
A: DISASSEMBLY
1) Loosen lock nut using ST1 and ST2.
ST1 499987100 or 499987003 or 899984103 SOCKET
WRENCH (35)
ST2 899884100 HOLDER
NOTE:
Remove caulking before taking off lock nut.
B3M0341A
2) Remove 5th driven gear using a press.
ST 498077000 5TH DRIVEN GEAR REMOVER
G3M0610
3) Remove woodruff key.
4) Remove roller bearing (29 x 74 x 38) and 3rd-4th driven
gear using ST1 and ST2.
ST1 899714110 REMOVER
ST2 499757002 SNAP RING PRESS
G3M0611
5) Remove 2nd driven gear assembly.
6) Remove 3rd-4th driven gear key.
7) Remove 1st driven gear, 2nd gear bushing, and gear &
hub assembly using ST1 and ST2.
Replace gear and hub if necessary. Do not attempt to dis-
assemble if at all possible because they must engage at a
specified point. If they have to be disassembled, mark the
engaging point beforehand.
ST1 499757002 SNAP RING PRESS
ST2 899714110 REMOVER
59
3-1SERVICE PROCEDURE
6. Drive Pinion Assembly (FWD Model)
Page 693 of 3342

6) Recheck that starting torque is within specified range,
then clinch lock nut at four positions.
G3M0628
6. Drive Pinion Assembly (FWD Model)
A: DISASSEMBLY
1) Loosen lock nut using ST1 and ST2.
ST1 499987100 or 499987003 or 899984103 SOCKET
WRENCH (35)
ST2 899884100 HOLDER
NOTE:
Remove caulking before taking off lock nut.
B3M0341A
2) Remove 5th driven gear using a press.
ST 498077000 5TH DRIVEN GEAR REMOVER
G3M0610
3) Remove woodruff key.
4) Remove roller bearing (29 x 74 x 38) and 3rd-4th driven
gear using ST1 and ST2.
ST1 899714110 REMOVER
ST2 499757002 SNAP RING PRESS
G3M0611
5) Remove 2nd driven gear assembly.
6) Remove 3rd-4th driven gear key.
7) Remove 1st driven gear, 2nd gear bushing, and gear &
hub assembly using ST1 and ST2.
Replace gear and hub if necessary. Do not attempt to dis-
assemble if at all possible because they must engage at a
specified point. If they have to be disassembled, mark the
engaging point beforehand.
ST1 499757002 SNAP RING PRESS
ST2 899714110 REMOVER
59
3-1SERVICE PROCEDURE
6. Drive Pinion Assembly (FWD Model)
Page 694 of 3342

G3M0632
8) Remove 1st gear bushing, 1st driven gear thrust plate,
and roller bearing (41 x 71 x 23) using ST and press.
ST 498517000 REPLACER
CAUTION:
Replace roller bearing (41 x 71 x 23) with a new one if
this disassembly is performed.
B3M0077A
B: ASSEMBLY
1) Assemble gear and hub assembly.
A: 1st gear side
B: 2nd gear side
C: Flush surface
D: Stepped surface
NOTE:
Use new gear and hub assembly, if gear or hub have
been replaced.
Position open ends of springs 120°apart.
G3M0634
2) Assemble sleeve and hub assembly.
NOTE:
Make sure bent sections of springs on both sides are kept
180°apart and hooked at hub’s holes.
G3M0635
3) Drive roller bearing onto drive pinion shaft and 1st
driven gear thrust washer
1using ST1 and ST2.
ST1 499877000 INSTALLER
ST2 499277100 INSTALLER
CAUTION:
Use new roller bearing, 1st gear thrust washer.
G3M0636
4) Install 1st-2nd driven gear bushing1onto drive pinion
shaft.
NOTE:
Bushing may be installed with either side up.
ST1 499877000 INSTALLER
ST2 499277100 INSTALLER
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3-1SERVICE PROCEDURE
6. Drive Pinion Assembly (FWD Model)
Page 695 of 3342
5) Measure outside diameter of 1st driven gear bushing to
determine suitable 1st driven gear.
Bushing outside diameter
mm (in)1st driven gear
41.983—41.996
(1.6529—1.6534)32231AA320
41.968—41.982
(1.6523—1.6528)32231AA330
41.954—41.967
(1.6517—1.6522)32231AA340
G3M0637
6) Install 1st driven gear, 1st-2nd balk ring and gear and
hub assembly (already assembled in previous step) to
drive pinion shaft by hand.
NOTE:
Align ring groove with insert.
G3M0638
7) Install 1st-2nd driven gear bushing1to drive pinion
shaft using ST1 and ST2.
ST1 499877000 INSTALLER
ST2 499277100 INSTALLER
G3M0639
8) Install 2nd driven gear1and 1st-2nd balk ring to drive
pinion shaft by hand.
9) Install key into the groove on drive pinion shaft and
install 3rd-4th driven gear.
NOTE:
Ball bearing may be installed without using the tool. There
should be no problem.
ST 499877000 INSTALLER
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3-1SERVICE PROCEDURE
6. Drive Pinion Assembly (FWD Model)
Page 696 of 3342
G3M0640
10) Install ball bearing (29 x 74 x 38) on drive pinion shaft
with ST.
ST 499277100 INSTALLER
G3M0617
11) Position woodruff key in groove on the rear of drive
pinion shaft. Install 5th driven gear onto drive shaft using
ST and press.
ST 499277100 INSTALLER
CAUTION:
Face 5th driven gear in the correct direction.
Be careful not to dislocate woodruff key while
installing 5th gear.
B3M0353A
G3M0628
12) Install lock washer and tighten lock nut to the specified
torque using ST1 and ST2.
ST1 499987100 or 499987003 or 899984103 SOCKET
WRENCH (35)
ST2 899884100 HOLDER
CAUTION:
Discard old lock nuts, replace with new ones.
Secure lock nut in four places.
Tightening torque:
11 2—124 N⋅m (11.4—12.6 kg-m, 82—91 ft-lb)
62
3-1SERVICE PROCEDURE
6. Drive Pinion Assembly (FWD Model)