Countershaft: Service and Repair

NOTE:
- Lubricate all parts with ATF before reassembly.
- Inspect the thrust needle bearings and the needle bearings for galling and rough movement.
- Before installing the O-rings, wrap the shaft splines with tape to prevent damaging the O-rings.
- Locknut has left-hand threads.





1. Using a hydraulic press, press out the countershaft while supporting 4th gear.

NOTE: Place an attachment between the press and the countershaft to prevent damage to the shaft.

CAUTION: Do not allow the countershaft to fall and hit the ground.





2. Assemble the parts on the countershaft as shown.

NOTE:
- Lubricate all parts with ATF during assembly.
- Before installing the O-rings, wrap the shaft splines with tape to prevent damaging the O-rings.





3. Install the reverse selector hub on the countershaft sub-assembly, and then press the reverse selector hub using the special tool and a press as shown.