31 51 060 Replacing O-ring for front axle differential on right
WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
Remove O-ring (1) with a suitable tool from front axle differential.
Installation note:
Insert O-ring (1) in groove and coat with front axle differential oil.