112 589 00 16 00 Connecting piece - WS22.00-P-0003C
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 22/Satz C
ENGINE 112, 113, 272, 273
Connecting piece 60 mm long with continuous internal rectangular profile 14x18 mm for insert tools. e.g.
Square drive 1/2" z.B. Hazet Nr. 6414
Key ring 17 mm z.B. Hazet Nr.6630d-17
Extension 1/2" z.B. Hazet -Nr. 918-10
For loosening and tightening the top screw on the motor bearings with torque.