About this item 1. Used for repairing Mercedes M651 (1.8L and 2.1L turbocharged diesel engines), replacing chain settings and cam timing to make timing chain replacement more efficient. 2. Timing Tools Mercedes Benz M651 Chain driven 1.8 & 2.1 diesel engines Including: Mercedes-Benz A Class, B Class, C Class, E Class, GLK, M Class, S Class, Sprinter, Viano and Vito. Applicable Engine Codes: (Year: 2009-2014) 651.901, 651.910, 651.911, 651.912, 651.913, 651.916, 651.922, 651.924, .
