Page 2628 of 2898
Shift Control Components=NJMT0054S04
SMT642DB
1. Clutch housing
2. 3rd & 4th bracket
3. 3rd & 4th shift fork
4. Retaining pin
5. Check ball
6. Check pin
7. Check spring
8. Check plug
9. Stopper ring
10. 3rd & 4th fork rod
11. Selector shaft pin
12. Selector
13. 5th & reverse bracket
14. Reverse switch bracket
15. Retaining pin
16. 5th & reverse shift fork17. Interlock plunger
18. Check ball
19. Interlock pin
20. Stopper ring
21. 5th & reverse fork rod
22. Striking lever
23. Retaining pin
24. 1st & 2nd bracket
25. 1st & 2nd shift fork
26. Check ball
27. 1st & 2nd fork rod
28. Transaxle case
29. Check ball
30. Check spring
31. Check plug32. Select check leaf spring
33. Return spring
34. Steel ball
35. Reverse gate
36. Return bearing
37. Selector arm
38. Bush
39. Welch plug
40. Selector shaft
41. Striking yoke
42. Retaining pin
43. Striking rod
44. Dust boot
45. Striking rod oil seal
46. Welch plug
OVERHAULRS5F70A
Shift Control Components
MT-56
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 2633 of 2898
SMT659DC
14. Remove check ball from housing.
15. Remove retaining pin for 1st & 2nd shift fork and bracket.
16. Remove 1st & 2nd fork rod.
17. Remove 5th & reverse and 1st & 2nd shift forks, and 1st & 2nd
bracket.
SMT660D
18. Remove both input shaft and mainshaft assemblies from hous-
ing.
SMT661D
19. Remove final drive assembly from housing.
20. Remove oil pocket from housing.
SMT662D
21. Remove mainshaft bearing retainer from housing.
22. Cut off oil channel using a cutter as shown in the figure.
SMT663DB
23. Remove mainshaft front bearing from housing.
DISASSEMBLYRS5F70A
Clutch Housing (Cont'd)
MT-61
Page 2634 of 2898
SMT664D
24. Using a magnet or other suitable tool, remove retaining pin
from selector shaft.
SMT665DB
25. Remove selector shaft and plug, then remove selector.
SMT666DA
26. Remove reamer bolt, then remove select check leaf spring,
return spring, steel ball, reverse gate, selector arm, bearing,
and bushing.
CAUTION:
Be careful not to lose the steel ball.
SMT667DB
27. Remove retaining pin and plug from striking lever.
28. Remove striking rod, then striking lever from housing.
SMT668D
29. Using a flat-head screwdriver or other suitable tool, remove
dust seal, input shaft oil seal, and striking rod oil seal from
housing.
CAUTION:
When removing dust and oil seals, be careful not to damage
mounting surfaces of dust seal and oil seal.
DISASSEMBLYRS5F70A
Clutch Housing (Cont'd)
MT-62
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
Page 2636 of 2898
SMT759D
Input Shaft and Gears
DISASSEMBLYNJMT00561. Before disassembly, measure the end plays of 3rd and 4th
input gears.
Gear end play:
Refer to SDS, MT-124.
+If end play is not within specification, disassemble and check
the parts.
SMT671D
2. Remove oil channel from input shaft rear bearing.
SMT672DB
3. Press out input shaft rear bearing.
SMT673D
4. Remove C-ring holder.
5. Remove 5th gear rear C-ring.
SMT674DB
6. Remove 5th input gear from input shaft.
7. Remove 5th gear front C-ring.
REPAIR FOR COMPONENT PARTSRS5F70A
Input Shaft and Gears
MT-64
Page 2640 of 2898
SMT703D
10. Position 5th input gear as shown in the figure, and install it on
input shaft.
SMT702DB
11. Install 5th input gear.
CAUTION:
Do not reuse 5th input gear.
12. Install 5th gear rear C-ring onto input shaft.
SMT704DA
13. Measure the end play of 5th input gear, and check if it is within
the allowable specification below.
End play:
0 - 0.06 mm (0 - 0.0024 in)
14. If not within specification, adjust the end play by changing
thickness of the 5th input gear rear C-ring.
5th input gear rear C-ring:
Refer to SDS, MT-125.
SMT705DB
15. Install C-ring holder onto 5th gear rear C-ring.
CAUTION:
Do not reuse C-ring holder.
16. Install input shaft rear bearing.
CAUTION:
Install input shaft rear bearing with its brown surface facing
the input gear side.
SMT671D
17. Install oil channel onto input shaft.
18. Measure gear end play as a final check. Refer to, MT-64.
REPAIR FOR COMPONENT PARTSRS5F70A
Input Shaft and Gears (Cont'd)
MT-68
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