AR33.40-W-0646B | Remove/install differential lock at differential assembly | 10.3.10 |
FRONT AXLE 730.114 /115 /116
W35.40-1016-11
1 Shift sleeve
2 Compression spring
3 Shift fork
4 Cylinder liner
5 Setting ring
6 Shift piston
7 O-ring
8 Gasket
9 Cover
10 Screw
11 Screw
| Removing | ||
1 | Remove differential assembly. | Front axle 730.116 | |
Front axle 730.114/115 | |||
2 | Remove bolt (11) from cover (9) | The bolt (11) has a fine-pitch thread. | |
3 | Remove cover (9) | ||
4 | Remove shift piston (6) | Screw one of the bolts (10) into the shift piston (6) and pull out the shift piston (6) with the adjusting washer (5). | |
5 | Remove cylinder liner (4) | In each case a plastic cylinder liner (4) must be removed and replaced by a new metal cylinder liner (4). A metal cylinder liner (4) must only be removed if it is damaged. | |
6 | Remove shift sleeve (1) from shift fork (3) | ||
7 | Take shift fork (3) and push spring (2) out of the axle housing | ||
| Install | ||
8 | Install metal cylinder liner (4) | Only if a plastic cylinder liner (4) was installed or a metal cylinder liner (4) was removed. | |
Coat cylinder liner (4) with synthetic grease. | |||
9 | Insert shift fork (3) and push spring (2) in the differential assembly | To insert the shift fork (3), press the push spring (2) inwards | |
10 | Install new O-ring (7) on the shift piston (6) | ||
11 | Install shift piston (6) with adjusting washer (5) | Coat sealing surface of the shift piston (6) with synthetic grease. | |
12 | Attach cover (9) with new gasket (8) | Install the new gasket (8) with the raised bead towards the cover (9). | |
| |||
13 | Check and adjust axial play of interwheel differential lock shift sleeve | ||
14 | Screw bolt (11) into cover (9) | The differential lock is locked mechanically as a result. | |
15 | Install differential assembly | Front axle 730.116 | |
Front axle 730.114/115 |
Test specifications for shift sleeves for interaxle lock/differential lock
Number | Designation | Front axle 730.1 | |
BE33.40-N-1002-01A | End float of shift sleeve for the final-drive unit's differential lock | mm | 0.5 |
Differential lock cylinder
Number | Designation | Front axle 730.1 | |
BA33.40-N-1002-01A | Bolt, interwheel differential shift cylinder to differential assembly | Nm | 25 |
Auxiliary repair materials
Number | Designation | Order number |
BR00.45-Z-1027-06A | Synthetic grease 50 g | A 001 989 32 51 10 |