Introductions:

SETTING AND LOCKING TOOL SET DESIGNED FOR A WIDE RANGE OF BMW 2.5 & 3.0 CHAIN DRIVE, SIX CYLINDER, TWIN CAMSHAFT PETROL ENGINES

DESIGNED FOR N51/N52/N52K VALVETRONIC AND N53/N54/N55 DIRECT INJECTION ENGINES

DESIGNED for LOCKING CAMSHAFT IN TOP DEAD CENTER POSITION WHEN CHECKING or CORRECTING CAM TIMING, REPLACING TIMING CHAIN, REPLACING CAMSHAFT for N51/N52/N53/N54.