Disassembly

MAINSHAFT AND GEAR


Disassembly






1. Using a press to remove reverse main gear bushing, mainshaft bearing, and 4th main gear.
2. Remove 3rd-4th main spacer.





3. Using a press to remove 1st main gear and 3rd main gear.

CAUTION:
Never damage baulk ring.
4. Remove 1st outer baulk ring, 1st synchronizer cone, 1st inner baulk ring, and 1st needle bearing.





5. Using a press to remove 1st gear bushing, 1st-2nd synchronizer hub assembly, 2nd outer baulk ring, 2nd synchronizer cone, 2nd inner baulk ring, and 2nd main gear.

CAUTION:
Be aware that when using the press, if mainshaft gear positioner catches on the V-block, etc., mainshaft could be damaged.
6. Remove 2nd needle bearing.
7. Remove 1st-2nd spread springs, 1st-2nd shifting inserts, 1st-2nd coupling sleeve from 1st-2nd synchronizer hub.
8. Remove snap ring from mainshaft.





9. Using a press to remove 6th main gear, 6th baulk ring, and 5th-6th synchronizer hub assembly.
10. Remove 6th needle bearing.
11. Remove 5th-6th spread springs, 5th-6th shifting inserts, and 5th-6th coupling sleeve from 5th-6th synchronizer hub.