601 589 08 21 00 Residual stroke gauge - WS05.00-P-0110B
WARNING: This page is about a different car, the 2012 Mercedes-Benz C300, 2011 Mercedes-Benz C300, 2010 Mercedes-Benz C300, 2009 Mercedes-Benz C300, and 2008 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.
FG 05/Set B
ENGINE 601, 602.91 /93 /94 /96, 603.91 /96 /97
Use/specification:
Residual stroke gauge for residual stroke of hydraulic valve clearance differential element