112 589 00 10 00 Screwdriver hinged bit - WS18.00-P-0019C
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 18/Set C
ENGINE 112, 113, 137, 275, 272, 273
Use:
Screwdriver hinged bit Torx T50 3/8" square drive
Length 52 mm, length of blade 10 mm
Outside diameter 16.8 mm for inner Torx screw M8 at
oil pump
(removal of oil pump if bottom oil pan is removed).