Page 2649 of 2898
SMT720DB
24. Install mainshaft rear bearing.
SMT721D
25. Install mainshaft C-ring.
26. Using feeler gauge, measure the end play of mainshaft rear
bearing, and check if it satisfies the following specification.
End play:
0 - 0.06 mm (0 - 0.0024 in)
Mainshaft C-rings:
Refer to SDS, MT-126.
SMT678D
27. Install C-ring holder.
SMT677D
28. Install snap ring.
29. Measure gear end play as a final check. Refer to, MT-69.
SMT610AH
Final Drive
PRE-INSPECTIONNJMT0062+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.
REPAIR FOR COMPONENT PARTSRS5F70A
Mainshaft and Gears (Cont'd)
MT-77
Page 2650 of 2898

SMT685DC
2. Upright the differential case so that the side gear to be mea-
sured faces upward.
3. Place final drive adapter and dial gauge onto side gear. Move
side gear up and down, and measure the clearance.
Clearance between side gear and differential case:
0.1 - 0.2 mm (0.004 - 0.008 in)
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.
SMT609A
DISASSEMBLYNJMT00631. Remove mounting bolts. Then, separate the final gear from
differential case.
2. Make a notch and remove speedometer drive gear using a
scraper or other suitable tool.
+Bearing replacer cannot be positioned unless speedom-
eter drive gear is removed.
SMT647-C
3. Remove differential side bearing of final gear side.
4. Turn differential case upside down, and remove differential
side bearing of speedometer drive gear side.
+Be careful not to mix up the differential side bearings.
5. Remove speedometer stopper.
SMT689DB
6. Remove lock pins from pinion mate shaft.
SMT839
7. Remove pinion mate shaft.
8. Rotate pinion mate gear, and remove pinion mate gear, pinion
mate thrust washer, side gear, and side gear thrust washer
from differential case.
REPAIR FOR COMPONENT PARTSRS5F70A
Final Drive (Cont'd)
MT-78
Page 2651 of 2898

SMT083A
INSPECTIONNJMT0064Gear, Washer, Shaft and CaseNJMT0064S01+Check mating surfaces of differential case, side gears and
pinion mate gears.
+Check washers for wear.
SPD715
BearingNJMT0064S03+Make sure bearings roll freely and are free from noise, cracks,
pitting or wear.
+When replacing tapered roller bearing, replace outer and
inner race as a set.
SMT062A
ASSEMBLYNJMT00651. Apply gear oil to sliding area of differential case, each gear,
and thrust washer.
2. Install side gear thrust washer and side gear into differential
case.
3. Position pinion mate gear and pinion mate thrust washer
diagonally, and install them into differential case while rotating.
SMT087A
4. Insert pinion mate shaft into differential case.
SMT685DC
5. Upright the differential case so that its side gear to be mea-
sured faces upward.
6. Place preload adapter and dial gauge onto side gear. Move
side gear up and down, and measure the clearance.
7. Turn differential case upside down, and measure the clearance
between side gear and differential case on the other side in the
same way.
Clearance of side gear and differential case:
0.1 - 0.2 mm (0.004 - 0.008 in)
Differential side gear thrust washers:
Refer to SDS, MT-129.
REPAIR FOR COMPONENT PARTSRS5F70A
Final Drive (Cont'd)
MT-79
Page 2652 of 2898
SMT699BB
8. Install retaining pin.
+Make sure that retaining pin is flush with case.
SMT842D
9. Align and install speedometer drive gear into differential case.
10. Install speedometer stopper.
SMT751DB
11. Install differential side bearing.
12. Turn differential case upside down, and install another differ-
ential side bearing on the other side in the same way.
SMT752D
13. Install differential gear into differential case. Apply sealant onto
mounting bolts, and tighten them in order as shown in the fig-
ure with specified torque.
Tightening torque:
Refer to MT-57.
REPAIR FOR COMPONENT PARTSRS5F70A
Final Drive (Cont'd)
MT-80
Page 2654 of 2898
NJMT0067
SMT722DB
Clutch HousingNJMT0067S011. Hammer the striking rod oil seal into clutch housing as far as
it will go.
CAUTION:
Do not reuse striking rod oil seal.
SMT723DA
2. Hammer the differential oil seal into clutch housing until it
becomes flush with clutch housing end face.
CAUTION:
Do not reuse differential oil seal.
SMT724DA
3. Hammer input shaft oil seal into clutch housing as far as it will
go.
CAUTION:
Do not reuse input shaft oil seal.
SMT725DB
4. Hammer the dust seal into clutch housing as far as it will go.
CAUTION:
Do not reuse dust seal.
SMT726DB
5. Install outer race of differential side bearing.
ASSEMBLYRS5F70A
Clutch Housing
MT-82
Page 2657 of 2898

SMT736D
15. Install differential assembly, input shaft assembly, and main-
shaft assembly into clutch housing.
CAUTION:
Be careful not to damage input shaft oil seal during installa-
tion of input shaft assembly.
SMT659DC
16. Install 5th & reverse shift fork.
17. Install 1st & 2nd shift fork, bracket, and fork rod.
18. Install retaining pin for 1st & 2nd bracket.
CAUTION:
Do not reuse retaining pin.
19. Install two check balls.
SMT657DC
20. Install interlock pin into 5th & reverse fork rod.
21. Install reverse switch bracket, 5th & reverse bracket, and fork
rod.
22. Install retaining pin for 5th & reverse shift fork and reverse
switch bracket.
CAUTION:
Do not reuse retaining pin.
23. Install 5th & reverse bracket stopper ring.
CAUTION:
Do not reuse stopper pin.
SMT656DC
24. Install check ball and interlock plunger.
25. Install 3rd & 4th shift fork, bracket, and fork rod.
26. Install 3rd & 4th bracket retaining pin.
CAUTION:
Do not reuse retaining pin.
SMT655D
27. Install 3rd & 4th shift fork stopper ring.
CAUTION:
Do not reuse stopper ring.
28. Install check ball, check pin, and check spring, and apply
Three Bond TB1215, Loctite Part No. 51813 or equivalent onto
check plug. Then, tighten it with specified torque.
Tightening torque:
Refer to MT-56.
ASSEMBLYRS5F70A
Clutch Housing (Cont'd)
MT-85
Page 2658 of 2898
SMT737DA
Transaxle CaseNJMT0067S021. Insert differential oil seal into differential case until it becomes
flush with case end face.
SMT739D
2. Install welch plug into transaxle case.
SMT740D
3. Calculate dimension ªNº (thickness of adjusting shim) using
the following procedure to satisfy specification of end play for
differential side bearing.
End play: 0.15 - 0.21 mm (0.0059 - 0.0083 in)
Dimension ªNº = (N1 ± N2) + End play
N: Thickness of adjusting shim
N1: Distance between clutch housing case end
face and mounting face of adjusting shim
N2: Distance between differential side bearing and
transaxle case
Differential side bearing adjusting shims:
Refer to SDS, MT-130.
SMT741D
a. Using dial gauge and scale, measure dimension ªN1º between
clutch housing case end face and mounting face of adjusting
shim.
ASSEMBLYRS5F70A
Transaxle Case
MT-86
Page 2659 of 2898

SMT742D
b. Install outer race onto differential side bearing on final gear
side. Holding lightly the outer race horizontally by hand, rotate
final gear five times or more (for smooth movement of bearing
roller).
c. Using dial gauge and scale as shown in the figure, measure
dimension ªN2º between differential side bearing outer race
and transaxle case end face.
SMT738DB
4. Install selected shim and bearing outer race.
SMT600-F
5. Measure turning torque of final drive assembly.
Turning torque of final drive assembly
(New bearing):
2.9 - 6.9 N´m (30 - 70 kg-cm, 26 - 61 in-lb)
+When old bearing is used again, turning torque will be
slightly less than the above.
+Make sure torque is close to the specified range.
+Changes in turning torque of final drive assembly per
revolution should be within 1.0 N´m (10 kg-cm, 8.7 in-lb)
without binding.
SMT743D
6. Calculate dimension ªOº (thickness of adjusting shim) using
the following procedure to satisfy specification of end play for
input shaft rear bearing.
End play: 0 - 0.06 mm (0 - 0.0024 in)
Dimension ªOº = (O1 ± O2) + End play
O: Thickness of adjusting shim
O1: Distance between transaxle case end face and
mounting face of adjusting shim
O2: Distance between clutch housing case end
face and end face of input shaft rear bearing
Input shaft rear bearing adjusting shims:
Refer to SDS, MT-127.
ASSEMBLYRS5F70A
Transaxle Case (Cont'd)
MT-87