5TH/Reverse Gear and Housing
1. 5th/Reverse shift rod end
2. 3rd/4th shift rod end
3. 1st/2nd shift rod end
4. Bearing housing
5. Snap ring
6. Thrust washer
7. C-washers
8. Retaining ring
9. Mainshaft rear bearing
Inspect for damage
10. C-washers and retaining ring
11. Locknut
12. Countershaft rear bearing
Inspect for damage
13. Counter 5th gear
14. Spacer
15. Set bolt and washer
16. Center housing
17. Oil guide
18. Blind cover
19. Cap plug, spring, and detent ball
20. Thrust lock washer
21. Steel ball
22. Bearing Inspect for damage
23. 5th gear
24. Retaining ring
25. 5th synchronizer ring
26. Retaining ring
27. 5th/Reverse shift rod
28. Spring Inspection
29. 5th/Reverse shift fork
30. Interlock pin (large)
31. 3rd/4th shift rod
32. Interlock pin (small)
33. Interlock pin (large)
34. 1st/2nd shift rod
35. Thrust washer
36. Reverse idler gear shaft
37. Reverse idler gear
38. Thrust washer
39. Counter reverse gear
40. Locknut
41. 5th/Reverse clutch hub assembly
42. Reverse synchronizer
43. Reverse gear
44. Bearing Inspect for damage
45. Bearing race
46. Thrust washer
47. Bearing cover
48. Oil guide
Disassemble in the order shown in the image, referring to Disassembly Note.
Disassembly note
Bearing housing
CAUTION: The bearing housing is made of aluminum, and is therefore easily dented and scratched by metal tools. When removing the bearing housing, do not use metal tools.
Hit down and outward on the bearing housing with a plastic hammer to remove.
Mainshaft rear bearing
1. Remove the snap ring, washer, retaining ring, and rear C-washers. Keep the rear C-washers together for correct reassembly.
2. Remove the mainshaft rear bearing by using the SST.
3. Remove the retaining ring and the front C-washers. Keep the front C-washers together for correct reassembly.
Locknut and countershaft rear bearing
1. Shift the 1st/2nd shift rod to 1st gear.
2. Uncrimp the tab of the locknut.
3. Hold the mainshaft by using the SST and a vise.
4. Remove the locknut.
5. Remove the countershaft rear bearing by using the SST.
Center housing
1. Remove the set bolt and washer from the center housing.
2. Remove the center housing by tapping around its edge with a plastic hammer.
5th/Reverse shift rod
1. Remove the three cap plugs, packings, detent balls, and springs.
2. Drive the roll pin from the 5th/Reverse shift fork.
3. Remove the retaining ring from the 5th/Reverse shift rod by using the SST.
4. Slide the 5th/Reverse shift rod out of the transmission case, and remove the spring.
1st/2nd and 3rd/4th shift rods
1. Shift the transmission into 4th gear to gain access to the roll pin. Drive the roll pin from the 3rd/4th shift fork.
2. Slide the 3rd/4th shift rod and interlock pin (small) out from the rear of the transmission case.
3. Drive the roll pin from the 1st/2nd shift fork. Slide the 1st/2nd shift rod out from the rear of the transmission case, and remove the interlock pin (large).
Locknut
1. Uncrimp the tab of the locknut.
2. Shift into 1st and 4th gears to lock the rotation of the mainshaft.
3. Remove the locknut by using the SST.
5th/Reverse clutch hub assembly
1. Remove the bearing cover installation bolts.
2. Attach the SST to the bearing cover and remove the assembly, which consists of the following parts:
- 5th/Reverse clutch hub assembly
- Synchronizer ring
- Needle bearing
- Bearing race
- Reverse gear
- Thrust washer