Page 2028 of 3833

MT-52
TRANSAXLE ASSEMBLY
3. Using depth micrometer and straightedge as shown in the fig-
ure, measure dimension "L
2 " between differential side bearing
outer race and transaxle case end face.
4. Install selected adjusting shim and then differential side bearing
outer race.
REVERSE IDLER GEAR END PLAY
●When adjusting reverse idler gear end play, select adjusting
shim for reverse idler gear. To select adjusting shim, measure
clearance between transaxle case and reverse idler gear.
●Calculate dimension "Q" (thickness of adjusting shim) using the
following procedure to satisfy specification of end play for
reverse idler gear.
Adjusting Shim
CAUTION:
Only 1 adjusting shim can be selected.
SCIA1079E
SCIA0898E
End play: 0.04 - 0.10 mm (0.0016 - 0.0039 in)
Dimension“Q” = (Q
1 - Q2 ) + End play
Q: Thickness of adjusting shim
Q
1 : Distance between transaxle case end face and
mounting face of adjusting shim
Q
2 : Distance between clutch housing case end
face and end face of reverse idler gear
SCIA1007E
Shim thickness Part number Shim thickness Part number
1.76 mm (0.0693 in)
1.80 mm (0.0709 in)
1.84 mm (0.0724 in)
1.88 mm (0.0740 in)
1.92 mm (0.0756 in)
1.96 mm (0.0772 in)
2.00 mm (0.0787 in)
2.04 mm (0.0803 in)
2.08 mm (0.0819 in)
2.12 mm (0.0835 in)
2.16 mm (0.0850 in)
2.20 mm (0.0866 in)32237 8H800
32237 8H801
32237 8H802
32237 8H803
32237 8H804
32237 8H805
32237 8H806
32237 8H807
32237 8H808
32237 8H809
32237 8H810
32237 8H8112.24 mm (0.0882 in)
2.28 mm (0.0898 in)
2.32 mm (0.0913 in)
2.36 mm (0.0929 in)
2.40 mm (0.0945 in)
2.44 mm (0.0961 in)
2.48 mm (0.0976 in)
2.52 mm (0.0992 in)
2.56 mm (0.1008 in)
2.60 mm (0.1024 in)
2.64 mm (0.1039 in)32237 8H812
32237 8H813
32237 8H814
32237 8H815
32237 8H816
32237 8H817
32237 8H818
32237 8H819
32237 8H820
32237 8H821
32237 8H822
Page 2063 of 3833

FINAL DRIVE
MT-87
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FINAL DRIVEPFP:38411
Assembly and Disassembly (RS5F51A)ECS008CA
PRE-INSPECTION
●Check the clearance between side gear and differential case as
follows.
1. Clean final drive assembly sufficiently to prevent side gear thrust
washer, differential case, side gear, and other parts from sticking
by gear oil.
2. Upright the differential case so that the side gear to be measured faces upward.
3. Place final drive adapter and dial indicator onto side gear. Move
side gear up and down, and measure the clearance.
CAUTION:
There should be no resistance and gears should rotate
freely.
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
same way.
DISASSEMBLY
1. Remove mounting bolts.Then, separate the final gear from differential case.
2. Using a drift and puller, remove differential side bearing (clutch
housing side).
3. Using a drift and puller, remove differential side bearing (tran-
saxle case side).
SCIA1020E
Clearance between side gear and differential case
: 0.1 - 0.2 mm (0.004 - 0.008 in)
SMT611A
SCIA0906E
SCIA0907E
Page 2064 of 3833
MT-88
FINAL DRIVE
4. Using a pin punch, pull out lock pin and pinion mate shaft.
5. Rotate pinion mate gears, and remove pinion mate gears, pinion
mate thrust washers, side gears, and side gear thrust washers
from differential case.
INSPECTION AFTER DISASSEMBLY
Gear, Washer, Shaft and Case
●Check side gears, side gear thrust washers, pinion mate shaft,
pinion mate gears, pinion mate thrust washers and differential
case. If necessary, replace with a new one.
Bearing
●Check for bearing damage and rough rotation. If necessary,
replace with a new one.
CAUTION:
When replacing tapered roller bearing, replace outer and inner
races as a set.
ASSEMBLY
1. Apply gear oil to sliding area of differential case, each gear, and thrust washer.
2. Install side gear thrust washers and side gears into differential
case.
3. While rotating pinion mate thrust washers and pinion mate
gears, aligning them diagonally, install them into differential
case.
SCIA0908E
MTK0135D
SPD715
SMT839
Page 2065 of 3833

FINAL DRIVE
MT-89
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4. Insert pinion mate shaft into differential case.
CAUTION:
Be sure not to damage pinion mate thrust washers.
5. Measure end play of side gears following procedure below.
Then select side gear thrust washer.
a. Upright the differential case so that its side gear to be measured
face upward.
b. Place final drive adapter and dial indicator onto side gears.
c. Move side gears up and down to measure end play, and select
thrust washer so that it satisfies standard.
CAUTION:
●There should be no resistance and gears should rotate
freely.
●Place differential case upside down. Be sure to measure
end play for opposite side-gears likewise.
Thrust washer
CAUTION:
Only one thrust washer can be selected.
6. Using a pin punch, drive a lock pin into the pinion mate shaft.
CAUTION:
Do not reuse the lock pin.
MTK0132D
SCIA1020E
End play standard value
: 0.1 - 0.2 mm (0.004 - 0.008 in)
SMT611A
Thickness Part number
0.75 mm (0.0295 in)
0.80 mm (0.0315 in)
0.85 mm (0.0335 in)
0.90 mm (0.0354 in)
0.95 mm (0.0374 in)38424 81X00
38424 81X01
38424 81X02
38424 81X03
38424 81X04
SCIA0908E
Page 2066 of 3833
MT-90
FINAL DRIVE
7. Using a drift (special service tool), install differential side bearing
(transaxle case side).
8. Using a drift (special service tool), install differential side bearing
(clutch housing side).
9. Install final gear into differential case, and tighten final gear
mounting bolts.
Assembly and Disassembly (RS6F51A)ECS008CB
PRE-INSPECTION
●Check the clearance between side gear and differential case as
follows.
1. Clean final drive assembly sufficiently to prevent side gear thrust
washer, differential case, side gear, and other parts from sticking
by gear oil.
2. Upright the differential case so that the side gear to be measured faces upward.
SCIA0910E
SCIA0911E
SCIA0912E
SCIA1020E
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FINAL DRIVE
MT-91
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3. Place final drive adapter and dial indicator onto side gear. Move
side gear up and down, and measure the clearance.
CAUTION:
There should be no resistance and gears should rotate
freely.
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
same way.
DISASSEMBLY
1. Remove mounting bolts.Then, separate the final gear from differential case.
2. Using a drift and puller, remove differential side bearing (clutch
housing side).
3. Using a drift and puller, remove differential side bearing (tran-
saxle case side).
4. Using a pin punch, pull out lock pin and pinion mate shaft.
5. Rotate pinion mate gears, and remove pinion mate gears, pinion
mate thrust washers, side gears, and side gear thrust washers
from differential case.Clearance between side gear and differential case
: 0.1 - 0.2 mm (0.004 - 0.008 in)
SMT611A
SCIA0906E
SCIA0907E
SCIA0908E
Page 2068 of 3833
MT-92
FINAL DRIVE
INSPECTION AFTER DISASSEMBLY
Gear, Washer, Shaft and Case
●Check side gears, side gear thrust washers, pinion mate shaft,
pinion mate gears, pinion mate thrust washers and differential
case. If necessary, replace with a new one.
Bearing
●Check for bearing damage and rough rotation. If necessary,
replace with a new one.
CAUTION:
When replacing tapered roller bearing, replace outer and inner
races as a set.
ASSEMBLY
1. Apply gear oil to sliding area of differential case, each gear, and thrust washer.
2. Install side gear thrust washers and side gears into differential
case.
3. While rotating pinion mate thrust washers and pinion mate
gears, aligning them diagonally, install them into differential
case.
4. Insert pinion mate shaft into differential case.
CAUTION:
Be sure not to damage pinion mate thrust washers.
MTK0135D
SPD715
SMT839
MTK0132D
Page 2069 of 3833

FINAL DRIVE
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5. Measure end play of side gears following procedure below.
Then select side gear thrust washer.
a. Upright the differential case so that its side gear to be measured
faces upward.
b. Place final drive adapter and dial indicator onto side gears.
c. Move side gears up and down to measure end play, and select
thrust washer so that it satisfies standard.
CAUTION:
●There should be no resistance and gears should rotate
freely.
●Place differential case upside down. Be sure to measure
end play for opposite side-gears likewise.
Thrust washer
CAUTION:
Only one thrust washer can be selected.
6. Using a pin punch, drive a lock pin into the pinion mate shaft.
CAUTION:
Do not reuse the lock pin.
7. Using a drift (special service tool), install differential side bearing
(transaxle case side).
SCIA1020E
End play standard value
: 0.1 - 0.2 mm (0.004 - 0.008 in)
SMT611A
Thickness Part number
0.75 mm (0.0295 in)
0.80 mm (0.0315 in)
0.85 mm (0.0335 in)
0.90 mm (0.0354 in)
0.95 mm (0.0374 in)38424 81X00
38424 81X01
38424 81X02
38424 81X03
38424 81X04
SCIA0908E
SCIA0910E