Changing front differential oil
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2013 BMW 328xi, 2012 BMW 328xi, 2011 BMW 328xi, 2010 BMW 335xi, and 2010 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
Place oil collecting apparatus underneath.
Remove oil drain plug (1).
Drain front differential oil.
Replace sealing ring, screw in oil drain plug (1) and tighten down.
Tightening torque 31 50 2AZ .
Undo oil filler plug (2).
Pour in front differential oil up to lower edge of opening for oil filler plug (2).
Installation:
Replace sealing ring.
Tightening torque 31 50 2AZ .