Mainshaft Disassembly

- Tools Required:
- Hydraulic Press
- J 22912-01 Gear and Bearing Separator Plate

DISASSEMBLE





1. Snap ring.
2. Third-fourth synchronizer assembly, synchronizer rings, and third speed gear using J22912-01 and hydraulic press.
A. Scribe on hub and sleeve so the parts can be reinstalled in the same position.
B. Leave the synchronizer rings on the third-fourth synchronizer to prevent the synchronizer detent balls from popping out.
3. Third gear bearing assembly.





4. Collar and spacers.
5. Second speed gear assembly.
6. Second gear bearing assembly.
- Leave the synchronizer cone on the first-second synchronizer assembly to prevent the synchronizer detent balls from popping out.
7. Synchronizer interim ring, reaction cone, blocker ring, and synchronizer cone from the mainshaft.





8. Snap ring.
9. First speed gear and first-second synchronizer assembly using J 22912-01 and hydraulic press.
A. Scribe on hub and sleeve so the parts can be reinstalled in the same position.
B. Leave the synchronizer rings on the first-second synchronizer assembly to prevent the synchronizer detent balls from popping out.
10. Synchronizer cone, blocker ring, reaction cone, and interim ring from mainshaft.
11. First gear bearing assembly.





12. Fifth speed gear.
13. Fifth speed gear bearing.





14. Snap ring.
15. Reverse speed gear assembly and fifth-reverse synchronizer assembly using J 22912-01 and hydraulic press.
A. Scribe on hub and sleeve so the parts can be reinstalled in the same position.
B. Leave the synchronizer ring on the fifth-reverse synchronizer assembly to prevent the synchronizer detent balls from popping out.
16. Reverse speed gear bearing assembly.
17. Drag seal from the mainshaft.
18. Drag seal from the reverse speed gear.