31 21 180 Replacing Bearings (Wheel Hub) For Front Wheel
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2008 BMW 750i, 2008 BMW 750Li, 2007 BMW 750i, 2007 BMW 750Li, and 2006 BMW 750i. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
- Remove swivel bearing . See 31 21 090 REPLACING (REMOVING AND INSTALLING) LEFT OR RIGHT SWIVEL BEARING .
IMPORTANT:
When clamping swivel bearing unit, make sure it is only clamped at wheel bearing.
Clamp swivel bearing as illustrated.
Release screws and remove swivel bearing upwards.
Keep tapped holes (1) clean and free from grease.
Keep contact surface (2) of wheel bearing and swivel bearing clean and free from grease.
Installation:
If the wheel bearing is not replaced, all the tapped holes (1) in the wheel bearing must be reconditioned.
Replace screws.
Tightening torque 31 21 5AZ . See FRONT AXLE - TIGHTENING TORQUES .