2611052 Replacing flexible disc for rear propeller shaft: Installation
WARNING: This page is about a different car, the 2006 BMW 330xi and 2006 BMW 325xi. However, it is still accessible from the selected car via links, so may be relevant.
Arrows (3) on circumference of flexible disc must point to flange arms (2).
Grip mounting bolts of flexible disc at propeller shaft flange at nuts and tighten down at bolt heads.