Test and adjustment values for interwheel differential lock
Number | Designation | Rear axle 746.21 | |
BE35.40-N-1001-02A | Specified axial play of shift collar for differential assembly interwheel differential lock | mm | 0.15...0.25 |
Differential lock
Number | Designation | Rear axle | |
BA35.40-N-1002-01A | Bolt, differential lock shift shaft at differential assembly | Nm | 30 |
Repair materials
Number | Designation | Order number |
BR00.45-Z-1027-06A | Synthetic grease 50 g | A 001 989 32 51 10 |
W35.40-1042-11
Check
1 Press shift collar (1) by hand up all the way into the gearing of the dog clutch.
2 Measure axial play between the shift fork (3) and the right and left shift collar (1) with feeler gauge (2), keeping the shift collar (1) pressed in while doing so.
Adjust axial play of shift collar (1) if necessary.
Adjust
3 Remove shift piston again and reinstall with corresponding adjusting disk (4).
Downsize axial play: Install thicker adjusting disk.
Enlarge axial play: Install thinner adjusting disk.