601 589 02 43 00 Drift punch - WS05.00-P-0106B
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, 602/981, 603 with inlet/exhaust valves (valve stem diameter 8 and 9 mm)
Use:
Drift for pressing valve stem seal without metal jacket onto valve guide