Transmission Overhaul Procedures-Bench Service How to Remove the Mainshaft Assembly Special Instructions If transmission service will be limited to removal of the mainshaft, the input shaft does not need to be removed, but it must be moved forward to provide enough clearance to remove the mainshaft.
Special Tools •
Item T8: Countershaft Pusher
•
Item T9: Bearing Puller
•
Mainshaft Hook Tool T20 (see Table)
Main Case Gasket Input Bearing Cover Capscrew (x6)
Procedure 1.
Remove the six (6) capscrews retaining the input bearing cover, and remove the cover as shown in the explode view.
2.
Grasp the input shaft and pull it forward until the main drive gear contacts the case wall.
2 3.
From the mainshaft, remove the reverse gear retaining snap ring.
5 3
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