Rear axle drive
Number | Designation | Rear axles | |
BA35.30-N-1001-02H | Bolt, intermediate gear bearing pin to portal housing | Nm | 185 |
Torque wrench
001 589 67 21 00
Commercially available tools
Number | Designation | |
WH58.30-Z-1010-19A | Adjuster screws, Firma Zahnradfabrik Passau GmbH D-94034 Passau |
Repair materials
Number | Designation | Order number |
BR00.45-Z-1073-01A | Drei Bond silicone 1207 | Drei Bond GmbH |
BR00.45-Z-1018-06A | MB multipurpose grease | - |
T35.30-0058-01
When removing the intermediate gears identify the installation position and assignment of separate parts.
Remove
1 Unscrew the bolts from the bearing bolts of the intermediate gears.
2 Screw adjuster screws into the bearing bolts.
T35.30-0059-01
3 Turn the portal axle housing so that the flange mounting surface on the wheel hub side points upwards.
4 Drive out bearing bolts with a plastic mallet.
Unscrew the adjuster screws from the bearing bolts and remove the O-rings from the bearing bolts.
5 Remove existing intermediate gears in sequence. To do this, shift the drive gear diagonally slightly.
Remove the intermediate gears complete with tapered roller bearings. Pay attention to existing shims.
T35.30-0060-01
Install
6 Screw adjuster screw into the bearing bolts.
7 Insert new O-rings into the radial grooves (arrow) of the bearing bolts and grease with multipurpose grease.
8 Fasten shims to collar of bearing bolts with multipurpose grease.
Observe installation position of shims. When using the shims found beforehand during disassembly in our experience the required adjustment values result, however a check is imperative.
T35.30-0061-01
9 Install intermediate gears.
For a better installation if necessary the drive gear should be pushed back until the installation of the separate parts is retained.
10 Fix the intermediate gear in position by means of the bearing bolt.
Drive in bearing bolts until they abut and seal the end face side with sealing compound
T35.30-0062-01
11 Swivel portal housing through 180°
12 Unscrew the adjuster screws from the bearing bolts.
13 Screw the screws into the bearing bolts and tighten .