31 51 065 Replacing O-ring for bearing block
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Necessary preliminary tasks:
- Remove bearing support. See procedure for VEHICLES WITH ENGINE N55 or VEHICLES WITH ENGINE N63 .
Lever out O-ring (1) from bearing block (2) with a screwdriver.
Installation note:
Insert O-ring (1) in groove and coat with front axle differential oil.
Replace RADIAL SHAFT SEAL .