Installing new rubber mount
WARNING: This page is about a different car, the 2012 BMW 328i, 2011 BMW 328i, 2010 BMW 328i, and 2009 BMW 328i. However, it is still accessible from the selected car via links, so may be relevant.
Pull together rubber mount with special tools 33 4 455, 33 4 456, 33 4 452 and 33 4 451.
Draw rubber mount into rear axle support so that slot (1), rubber mount center point and notch (2) form a line.
Draw rubber mount into rear axle support as far as possible using special tools 33 4 461, 33 4 463, 33 4 466 and 33 4 465.
Remove special tool 33 4 450 and draw in rubber mount as far as it will go.