Gear shift unit:
1. Gear shift unit
2. Clamp. Replace
3. O-ring. Replace
4. Pipe and hose line
5. Pipe and hose line
6. Plug connector for gear selection valve 4 "N₂87". The valve can be checked using measured values and during an electrical test
7. Plug connector for gear selection valve 3 "N₂86" for track selection. The valve can be checked by measured values and by electrical testing
8. Plug connector of the gear selection valve 1 "H284" for gear selection. The valve can be checked by the measured values and by electrical testing
9. Plug connector for gear selection valve 2 "N₂85" for gear selection. The valve can be checked by measured values and by electrical testing
10. Bolt for fastening the gear shift unit to the gearbox
11. Corrugated casing
12. Retaining ring. Replace
13. Washer
14. Support finger
15. Pusher
16. Sealing washer
17. Bolt. Self-locking, replace
18. Ball head
19. Hexagon nut, 20 Nm
20. Gear selection rod
21. Bolt. 4 pieces, self-locking. Replace, 5 Nm
22. Potentiometer 1 for determining the gear "G239". Can be checked by measured values and during electrical testing
23. Plug connector
24. Potentiometer 2 for determining the gear "G240". Can be checked by measured values and during electrical testing
25. Plug connector
26. Sealing ring. Replace
27. Bolt. Serves as a transport lock, unscrew before installing the gear shift unit
28. Bolt for fastening the gear shift unit to the gearbox
29. Ball-head pin, self-locking. Replace, 4 Nm
30. Sealing washer
Setting the potentiometer to determine the gear "G23S "/" G240"
Insert the gear selector potentiometer "A" into the gearshift unit. The pin should engage with the lever "B".
Gear shift unit
The gearbox is in neutral position.
Tighten the gear shift block bolts in 4 stages as follows.
- 1. Screw in bolts "2" and "3" by hand until they stop.
- 2. Tighten bolts "2" to 25 Nm.
- 3. Tighten bolt "3" to 20 Nm.
- 4. Tighten bolt "1" to 17 Nm.
Gearshift Unit Heat Shield
Tighten bolts "1" and "3" of the heat shield "2" of the gearshift unit to a torque of 8 Nm.
Heat shield of the right drive shaft
Tighten the bolts of the heat shield "arrow" of the drive shaft to a torque of 23 Nm.