REMOVING AND INSTALLING INPUT AND OUTPUT SHAFTS
- Transm. Case Front Section Rmvd. -
Unscrew bolt (1) enough that reverse gear selector
lever (S) can be removed.

63023048 - click to zoom
 
Knock lockpins (2 and 3) out of 3rd/4th and
reverse gear selector fork.
Installation: Replace lockpins.

63023049 - click to zoom
 
Pull out reverse gear selector rod (4).
Important: Loose balls.

63023050 - click to zoom
 
Turn selector shaft (5) until 3rd/4th gear selector
rod (6) can be pulled out.
Important: Loose balls.

63023051 - click to zoom
 
Install Special Tool 23 1 200.
Hold output flange with Special Tool 23 1 150.
Unscrew collar nut with Special Tool 23 1 210.

63023052 - click to zoom
 
Unscrew bearing cover bolts.

63023053 - click to zoom
 
Heat transmission cover to about 80°C (176°F),
checking temperature with a thermochrome
pencil.
Pull input shaft, layshaft, reverse gear wheel,
1st/2nd gear selector rod and selector forks off
of transmission cover.
Important: Loose balls and springs!

63023054 - click to zoom
 
Pull out selector shaft.
Important: Rollers.

63023055 - click to zoom
 
When installing, lubricate all sliding parts with
gear lube.
Check free movement of reverse gear detent.

63023056 - click to zoom
 
Remove all sealing covers.

63023057 - click to zoom
 
Screw two guide pins in holder.
Opening in holder faces down.
Heat transmission cover to about 80°C (176°F).
Install output shaft, layshaft and reverse gear
wheel in transmission cover.

63023058 - click to zoom
 
Screw in 3 bolts.
Remove guidepins and mount thrust ring on
transmission cover.

63023059 - click to zoom
 
Knock lockpin out of 1st/2nd gear selector
fork and pull out selector rod.
Installation: Replace lockpin.

63023063 - click to zoom
 
Mount dog on reverse gear selector rod with a
lockpin.

63023060 - click to zoom
 
Install selector shaft.
Important: Rollers!
Install selector forks - high selector fork =
3rd/4th gear.
Insert detent balls.
Install reverse gear selector rod.

63023061 - click to zoom
 
Arrangement of locking and detent balls.
1 Locking ball
2 Detent ball

63323011 - click to zoom
 
Insert locking and detent balls.
Turn selector shaft to reverse gear position.
Install 1st/2nd gear selector rod.

63023064 - click to zoom
 
Insert locking and detent balls.
Install 3rd/4th gear selector rod.
Mount selector forks with lockpins.

63023065 - click to zoom
 
Install sealing covers with a sealing compound.

63023066 - click to zoom
 
Install reverse gear selector lever (1) and tighten
bolt.
Important: Install selector lever without stress.
Clearance must be felt between selector lever and
groove of reverse gear.

63023067 - click to zoom
 
Attach output flange.
Install collar nut with Loctite No. 270.¹)
Lock lockplate in groove of output flange.


Siehe auch ¹) See Specifications for tightening torque
63023068 - click to zoom