33 10 010 Removing and installing/replacing rear differential
WARNING: This page is about a different variant/trim than selected.
Special tools required:
- 33 4 420
IMPORTANT:
Use only approved rear differential oils
!
NOTE:
The following sequence was created using the E87 with N45 as an example. Differences in detail (e.g. due to Vibration Damper ) in other engines are possible.
Necessary preliminary tasks:
- Remove Propeller Shaft From Rear Differential
- Remove Output Shaft From Rear Differential At Both Ends and tie back
WARNING:
Danger of injury!
Failure to comply with the following instructions may result in the vehicle slipping off the lifting platform and critically injuring other persons.
When supporting components, make sure that
- the vehicle can no longer be raised or lowered
- the vehicle does not lift off the locating plates on the lift platform
IMPORTANT:
Observe gap between special tool 33 4 420 and dust plates.
To avoid grinding noises, make sure the dust plates are not damaged (e.g. bent).
Support rear differential with workshop jack and special tool 33 4 420.
Release screws (1).
Release nut (2) and remove screw towards rear.
Slowly lower workshop jack and remove rear differential towards rear.
IMPORTANT:
Adhere to the following installation sequence in order to prevent distortion of the rear differential during installation and thereby avoid potential complaints about noise.
Installation sequence:
- Install rear differential with workshop jack and special tool 33 4 420.
- Insert bolts (1) (do not tighten down)
- Insert screw from rear and replace nut (2) (do not tighten down)
- Lower workshop jack
- Tighten screws (1)
For tightening torque refer to 33 17 1AZ in 33 17 REAR AXLE DIFFERENTIAL MOUNTINGS .
- Tighten nut (2)
For tightening torque refer to 33 17 1AZ in 33 17 REAR AXLE DIFFERENTIAL MOUNTINGS .
After installation:
- Check Rear Differential Oil Level , correct if necessary.