Replace beaded metal gaskets (1, 2 and 3)
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2014 BMW Alpina B7L, 2014 BMW Alpina B7, and 2013 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
Fit timing case cover (2).
Initially tighten all bolts to approx. 5 Nm.
Fully tighten all bolts in alternate sequence.
Tightening torque 11 14 2AZ .
Installation note:
Wait for PU material to emerge at sealing joints.
Carefully wipe off protruding PU material.
Replace RADIAL SHAFT SEAL in gear case cover at bottom.
Assemble engine.