WARNING: This page is about a different car, the 2009 Mercedes-Benz E350 and 2008 Mercedes-Benz E350. However, it is still accessible from the selected car via links, so may be relevant.
FG 35/Set B
MODEL 171, 203, 204, 207, 209, 211, 212, 218
Use:
Drift for inserting radial sealing ring into side of rear axle center assembly.