Section 2668 (Propeller Shaft - Tightening Torques - E90/E92/E93)
WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2013 BMW 328i, 2012 BMW 328i, 2011 BMW 328i, 2011 BMW 323i, and 2010 BMW 335i. However, it is still accessible from the selected car via links, so may be relevant.