Diesel Data: Automotive Repair

M/T Mainshaft Disassembly




M/T Mainshaft Disassembly

NOTE: Refer to the Exploded View in the Mainshaft Reassembly, as needed, during this procedure. M/T Mainshaft Reassembly

1. Support the ball bearing (A) using a commercially available bearing separator, and remove the ball bearing using a press as shown.

2. Remove 3rd gear, the 35 x 40 x 35 mm needle bearing, and the 3rd gear distance collar.

3. '00-03 models: Remove the double cone synchro, the synchro spring, and the 3rd/4th synchro sleeve.

4. '04-09 models: Remove the synchro ring, the synchro spring, and the 3rd/4th synchro sleeve.






5. Support 4th gear (A) using a commercially available bearing separator, and remove the 3rd/4th synchro hub (B) and 4th gear.

6. '00-03 models: Remove the synchro spring and the double cone synchro.

7. '04-09 models: Remove the synchro spring and the synchro ring.

8. Remove the 42 x 47 x 30.5 mm needle bearings, the distance collar, 5th gear, the synchro ring, and the synchro spring.






9. Support 6th gear (A) using a commercially available bearing separator, and remove the 5th/6th synchro hub/sleeve (B), the synchro ring, the synchro spring, and 6th gear using a press as shown.

10. Remove the 39 x 44 x 26 mm needle bearing.






11. Support the ball bearing (A) using a commercially available bearing separator, and remove the ball bearing using a press as shown.