Removing and Installing Rear Case Section

Disassembly Procedure:

- Remove transmission.





- Mount transmission On Special Tool 23 0 070 in conjunction with Special Tool 00 1 490.
- Drain oil.
- Lift out lockplate.





- Apply Special Tool 23 1 200.
- Hold output flange with Special Tool 23 0 020.
- Unscrew collar nut with Special Tool 23 1 210.
Tightening torque: 100 Nm (72 ft lbs)





- Pull off output flange with Special Tool 33 1150 if necessary.

NOTE: Make sure 2nd gear is engaged before pulling off cover.





- Swing selector shaft to the left against stop and slide forward.





- Unscrew rear case section mounting bolts.
- Knock back centering pin.





- Pull loose transmssion case rear section with Special Tool 23 1 350 used in conjunction with Special Tool 33 1 301.





- Take off rear case section.

NOTE: Rollers on selector shaft.





- Lift out radial oil seal.

Installation Note: Replace radial oil seal.





- Remove spacer (2) and ball bearing inner race (3).





- Knock out end cap (4).

Installation Note: Replace and install end cap with Loctite No. 573.

Assembly Procedure:
- Position output shaft upright.
- Insure second gear is engaged.





- Adjust reverse/5th gear selector rod until opening of 5th gear selector rod is aligned with end of 1st/2nd gear selector rod.
- Coat sealing surfaces with Loctite No. 573.
- Sealing surfaces must be cleaned thoroughly and dried of oil.





NOTE: Lockpin (6) must move easily and face down.





- Hold rollers in position with grease.
- Mount transmission case rear section.
- Make sure spring (7) of selector arm engages on lever (8).





- Press lockpin (6) into opening of 1st/2nd gear selector rod.
- Push on and bolt down transmission case rear Section.
- Drive in centering pin.
- Install end cap (4).





- Heat bearing inner race (9) to about 80°C (175°F) with a hot air blower and slide on to output shaft, if necessary knocking on against ball bearing with Special Tool 23 1 440.





- Install spacer (2).





- Drive in radial oil seal flush with special Tool 23 1 370.
- Install output flange.





- Install collar nut with Loctite No. 270.
- Apply Special Tool 23 1 200.
- Hold Output flange with Special Tool 23 0 020.
- Tighten collar nut with Special Tool 23 1 210.
Tightening torque: 100 Nm (72 ft lbs)





- Install lockplate (1).