Gear Components

Gear Components
^ Before disassembly, measure end play for each position. If the end play is outside the standards, disassemble and inspect.





- Main drive gear
End play: 0 - 0.10 mm (0 - 0.004 inch)





- Main shaft
End play: 0 - 0.10 mm (0 - 0.004 inch)





- Counter shaft
End play: 0 - 0.10 mm (0 - 0.004 inch)





1. After removing snap ring and reverse coupling snap ring, using a puller to remove reverse main gear and reverse synchronizer assembly.
2. Remove reverse main needle bearing.





3. After removing snap ring, using the puller to remove reverse counter gear and counter rear bearing spacer.





4. Remove main shaft bearing retainer mounting bolts and then remove main shaft bearing retainer.





5. Remove snap ring from the main shaft bearing.





6. Carefully tap main shaft with a plastic hammer and then remove main shaft, main drive gear, and counter shaft from adapter plate.
7. Remove pilot bearing spacer and main pilot bearing.





8. Remove counter rear bearing from the adapter plate.





9. Remove snap ring from the main drive gear using snap ring pliers.





10. Set the suitable puller on the main drive gear and then using a press to remove main drive gear bearing from the main drive gear.





11. Using a press to remove the reverse main gear bushing, main shaft bearing and 4th main gear.
12. Remove 3rd-4th main spacer.





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

CAUTION: Be careful not to damage the baulk ring.

14. Remove 1st needle bearing.





15. Using a press to remove 1st gear bushing, 1st-2nd synchronizer assembly, and 2nd main gear.

CAUTION: Be aware that when using the press, if the main shaft gear positioner catches on the V-block, etc., the main shaft could be damaged.

16. Remove 2nd needle bearing.





17. After removing snap ring, using a press to remove 6th main gear and 5th-6th synchronizer assembly.
18. Remove 6th needle bearing.





19. Using a press to remove the 3rd counter gear, 3rd-4th synchronizer assembly, 4th counter gear, 4th needle bearing, 4th gear bushing, 4th counter gear thrust washer, and counter rear bearing inner race.
20. Remove 3rd needle bearing.





21. Using a press to remove the 3rd gear bushing.

CAUTION: Do not use oil hole of 3rd gear bushing when press out.