WARNING: This page is about a different car, the 2009 Mercedes-Benz CLK350 and 2008 Mercedes-Benz CLK350. However, it is still accessible from the selected car via links, so may be relevant.
FG 05/Set B
ENGINE 601, 602, 603, 602.981
Use:
Supporting bridge for lever depressor 111 589 18 61 00 for removing and installing valve springs