ENGINE CAMSHAFT ALIGNMENT LOCKING TOL KIT FOR MERCEDES-BENZ M276 M278 V6 V8 ENGINE Applications: For Mercedes-Benz M157, M276, M278 with T100 and Injector Removal Puller Tool This product is a special tool for Mercedes-Benz M276 M278 V6 V8 engine timing. The camshaft fixing tool for Mercedes V6 and V8 gasoline engines is set to fix the camshaft in place. It also includes fuel injector pullers designed to be used on 4.6 to 5.5 liter gasoline engines.