WARNING: This page is about a different car, the 2009 Mercedes-Benz E550 and 2008 Mercedes-Benz E550. However, it is still accessible from the selected car via links, so may be relevant.
FG 32/Set B
MODEL 211.2/6
Use:
The pin wrench is required for countering the retaining bolt against the body when removing/installing the rear shock absorber.