31 51 060 Replacing O-Ring For Front Axle Differential On Right
WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary work:
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.