Diesel Data: Automotive Repair

Mainshaft Reassembly

Mainshaft Reassembly

Mainshaft:





Special Tools Required
^ Driver, 40 mm I.D. 07746-0030100
^ Attachment, 30 mm I.D. 07746-0030300

NOTE: Refer to the Exploded View, as needed during this procedure.

1. Clean all the parts in solvent, dry them, and apply lubricant all contact surfaces except the 3rd/4th and 5th synchro hubs.
2. Install the 3rd gear, its bearing, and the 3rd gear synchro ring and synchro spring on the mainshaft.
3. Install the 3rd/4th synchro hub (A) by aligning the synchro ring fingers (B) with the grooves in the 3rd/4th synchro hub (C).





4. Support 2nd gear (A) on steel blocks, then install the 3rd/4th synchro hub (B) using the 40 mm I.D. driver (C), 30 mm I.D. attachment (D), and a press (E).





5. Install the 3rd/4th synchro sleeve (A) by aligning the stops (B) of the 3rd/4th synchro sleeve and 3rd/4th synchro hub. After installing, check the operation of the 3rd/4th synchro hub set.





6. Install the 4th gear synchro spring and synchro ring, 4th gear and its bearing, the distance collar, and 5th gear and its bearing on the mainshaft. Then install the 5th gear synchro ring and synchro spring.
7. Install the 5th synchro hub (A) by aligning the synchro ring fingers (B) with the grooves in the 5th synchro hub (C).





8. Install the 5th synchro hub (A) using the 40 mm I.D. driver (B), 30 mm I.D. attachment (C), and a press (D).





9. Install the 5th synchro sleeve.
10. Install the synchro spring, the synchro ring, distance collar, tapered cone ring, and ball bearing.