Page 1105 of 2493

Gear Components=NJMT0054S03
SMT641DA
1. Reverse idler gear front thrust
washer
2. Reverse idler gear
3. Reverse idler gear bearing
4. Reverse idle gear rear thrust
washer
5. O-ring
6. Reverse idler gear shaft
7. Snap ring
8. Input shaft front bearing
9. Input shaft
10. 3rd gear needle bearing
11. 3rd input gear
12. 3rd gear baulk ring
13. Coupling sleeve
14. Spread spring
15. Shifting insert
16. 3rd & 4th synchronizer hub
17. Spread spring
18. 4th gear C-ring
19. 4th gear needle bearing
20. 4th gear baulk ring
21. 4th input gear
22. 5th gear front C-ring
23. 5th input gear24. 5th gear rear C-ring
25. C-ring holder
26. Input shaft rear bearing
27. Oil channel
28. Input shaft rear bearing adjusting
shim
29. Mainshaft front bearing
30. Mainshaft
31. 1st gear needle bearing
32. 1st main gear
33. 1st inner baulk ring
34. 1st synchronizer cone
35. 1st outer baulk ring
36. 1st & 2nd synchronizer hub
37. Coupling sleeve
38. Insert spring
39. 2nd gear bush
40. 2nd gear needle bearing
41. 2nd gear outer baulk ring
42. 2nd gear synchronizer cone
43. 2nd inner baulk ring
44. 2nd main gear
45. 3rd main gear
46. Spacer47. Mainshaft adjusting shim
48. 4th main gear
49. 5th gear bush
50. 5th gear needle bearing
51. 5th main gear
52. 5th gear baulk ring
53. Spread spring
54. Shifting insert
55. 5th & reverse synchronizer hub
56. Spread spring
57. Coupling sleeve
58. Reverse gear bush
59. Reverse gear needle bearing
60. Reverse gear baulk ring
61. Reverse main gear
62. Sub-gear
63. Sub-gear washer
64. Snap ring
65. Mainshaft thrust washer
66. Mainshaft rear bearing
67. Mainshaft C-ring
68. C-ring holder
69. Snap ring
OVERHAULRS5F70A
Gear Components
MT-55
Page 1106 of 2493
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 1107 of 2493
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 1108 of 2493
NJMT0055
SMT648D
Transaxle CaseNJMT0055S011. Remove reverse switch, PNP switch, drain plug, and filler plug
from transaxle case.
SMT644D
2. Remove snap rings from reverse idler shaft.
3. Remove side cover and rear cover from case.
4. Remove O-ring and mainshaft bearing adjusting shim.
SMT645D
5. Remove reverse idler gear shaft.
a. Attach bolt (M6) to thread of reverse idler gear shaft end.
b. Pull out the attached bolt, and remove reverse idler gear shaft
from case.
6. Remove reverse idler gear, thrust washer (front, rear), and
bearing from case.
SMT646D
7. Remove snap ring of mainshaft bearing from case.
SMT647D
8. Remove check plugs, springs, and check balls from case.
DISASSEMBLYRS5F70A
Transaxle Case
MT-58
Page 1109 of 2493
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 1110 of 2493
SMT654D
Clutch HousingNJMT0055S021. Remove transaxle case from clutch housing.
2. Remove magnet from housing.
3. Remove check plugs, check springs, check pins, and check
balls from housing.
SMT656DC
4. Remove 3rd & 4th bracket retaining pin.
SMT655D
5. Remove 3rd & 4th shift fork stopper ring.
6. Remove 3rd & 4th fork rod.
7. Remove 3rd & 4th shift fork and bracket.
SMT658D
8. Remove interlock plunger and check ball.
9. Remove 5th & reverse bracket stopper ring.
SMT657DC
10. Remove retaining pin from 5th & reverse shift fork and reverse
switch bracket.
11. Remove 5th & reverse fork rod.
12. Remove interlock pin from 5th & reverse fork rod.
13. Remove reverse switch bracket and 5th & reverse bracket.
DISASSEMBLYRS5F70A
Clutch Housing
MT-60
Page 1111 of 2493
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 1112 of 2493
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