Page 2618 of 2898
SMT609A
6. Install final gear.
+Apply locking sealant to final gear fixing bolts before
installing them.
7. Install speedometer drive gear and stopper.
SMT648
8. Press on differential side bearings.
SMT086C
Shift Control Components
INSPECTIONNJMT0051+Check contact surface and sliding surface for wear, scratches,
projections or other damage.
SMT660A
Case Components
DISASSEMBLY AND ASSEMBLYNJMT0052Input Shaft Oil SealNJMT0052S011. Drive out input shaft oil seal.
SMT751BA
2. Install input shaft oil seal.
+Apply multi-purpose grease to seal lip of oil seal before
installing.
REPAIR FOR COMPONENT PARTSRS5F30A
Final Drive (Cont'd)
MT-46
Page 2620 of 2898
SMT595
3. Install oil channel.
+Ensure the oil groove faces the oil pocket.
SMT752BA
4. Install mainshaft front bearing outer race.
Mainshaft Rear Bearing Outer RaceNJMT0052S04+Refer to ªMainshaft Bearing Preloadº, MT-121.
Differential Side Bearing Outer RaceNJMT0052S06+Refer to ªDifferential Side Bearing Preloadº, MT-121.
REPAIR FOR COMPONENT PARTSRS5F30A
Case Components (Cont'd)
MT-48
Page 2621 of 2898

NJMT0091
Differential Side Bearing PreloadNJMT0091S01If any of the following parts are replaced, adjust differential side
bearing preload.
+Differential case
+Differential side bearing
+Clutch housing
+Transmission case
SMT645-A
1. Remove differential side bearing outer race (transmission case
side) and shim(s).
SMT646-A
2. Reinstall differential side bearing outer race without shim(s).
3. Install final drive assembly on clutch housing.
4. Install transmission case on clutch housing.
+Tighten transmission case fixing bolts to the specified
torque. Refer to MT-30.
SMT454-A
5. Set dial indicator on front end of differential case.
6. Insert Tool all the way into differential side gear.
7. Move Tool up and down and measure dial indicator deflection.
8. Select shim considering bearing preload.
Suitable shim thickness =
Dial indicator deflection + specified bearing preload
Differential side bearing preload and adjusting shims:
Refer to SDS, MT-121, MT-122.
9. Install selected shim(s) and differential side bearing outer race.
10. Check differential side bearing turning torque.
a. Install final drive assembly on clutch housing.
b. Install transmission case on clutch housing.
+Tighten transmission case fixing bolts to the specified
torque. Refer to MT-30.
ADJUSTMENTRS5F30A
Differential Side Bearing Preload
MT-49
Page 2622 of 2898

SMT600-A
c. Measure turning torque of final drive assembly.
Turning torque of final drive assembly (New bearing):
Refer to SDS, MT-121.
+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.
Mainshaft Bearing PreloadNJMT0091S02If any of the following parts are replaced, adjust mainshaft bearing
preload.
+Mainshaft
+Mainshaft bearings
+Clutch housing
+Transmission case
SMT613AB
1. Remove case cover, O-ring, spacer, mainshaft rear bearing
adjusting shim and mainshaft rear bearing outer race from
transmission case.
2. Install mainshaft assembly on clutch housing.
3. Install transmission case on clutch housing.
+Tighten transmission case fixing bolts to the specified
torque. Refer to MT-30.
SMT650A
4. Install mainshaft rear bearing outer race on inner race.
SMT599
5. Measure distance (ª!º) from transmission case to bearing outer
race.
+Make sure that bearing is properly seated.
6. Select shim considering bearing preload.
Suitable shim thickness = measure distance (ª!º) þ 12.5 mm
(0.492 in) + (specified bearing preload)
Mainshaft rear bearing preload and adjusting shims:
Refer to SDS, MT-121, MT-121.
7. Check total turning torque after assembling. Refer to
ªASSEMBLYº, MT-51.
ADJUSTMENTRS5F30A
Differential Side Bearing Preload (Cont'd)
MT-50
Page 2626 of 2898
NJMT0054
Case ComponentsNJMT0054S02
SMT942D
1. Clutch housing
2. Dust seal
3. Oil pocket
4. Check plug
5. Input shaft oil seal
6. Oil channel
7. Mainshaft front bearing
8. Bearing retainer
9. Bush
10. Reverse idler gear front thrust
washer
11. Reverse idler gear
12. Reverse idler gear bearing
13. Reverse idler gear rear thrust
washer14. O-ring
15. Reverse idler gear shaft
16. Snap ring
17. Reverse switch
18. Filler plug
19. Side cover gasket
20. Side cover
21. Welch plug
22. Mainshaft bearing snap ring
23. Mainshaft rear bearing adjusting
shim
24. O-ring
25. Rear cover26. Differential oil seal
27. Drain plug
28. PNP switch
29. Transmission case
30. Oil gutter
31. Welch plug
32. Magnet
33. Boot
34. Striking rod oil seal
35. Welch plug
36. Differential oil seal
37. O-ring
38. Speedometer pinion
OVERHAULRS5F70A
Case Components
MT-54
Page 2629 of 2898
Final Drive Components=NJMT0054S05
YMT001
1. Differential side bearing adjusting
shim
2. Differential side bearing outer race
3. Differential side bearing
4. Final gear
5. Differential case6. Speedometer drive gear
7. Speedometer stopper
8. Differential side bearing
9. Differential side bearing outer race
10. Pinion mate thrust washer11. Pinion mate gear
12. Side gear thrust washer
13. Side gear
14. Pinion mate shaft
15. Lock pin
OVERHAULRS5F70A
Final Drive Components
MT-57
Page 2631 of 2898
SMT649D
9. Remove mounting bolts.
10. Remove input shaft rear bearing adjusting shim from transaxle
case.
SMT650D
11. Remove oil gutter from case.
SMT651DB
12. Remove differential side bearing outer race and adjusting shim
from case.
SMT653DB
13. Remove differential oil seal from case.
SMT839DB
14. Remove welch plugs from case.
DISASSEMBLYRS5F70A
Transaxle Case (Cont'd)
MT-59
Page 2635 of 2898
SMT669DB
30. Remove differential oil seal from housing.
SMT670DB
31. Remove differential side outer race from housing.
DISASSEMBLYRS5F70A
Clutch Housing (Cont'd)
MT-63