651 589 04 63 00 Assembly inserts - WS05.00-P-0263C
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 05/Set C
ENGINE 651
Use:
Assembly inserts, consisting of chain guide F12 and D14 centering fork (2 each). For pressing on the outer plates and for riveting the bush chain in combination with a rivet press tool 642 589 00 33 00.