his comprehensive set of tools enables the correct timing positions to be achieved on both camshaft and crankshaft whilst replacing the timing chain on both petrol and diesel engines. The kit includes a special wrench for controlled turning of the exhaust camshaft sprocket when removing and installing the VANOS unit. Also included is a primary timing chain pre-load tool for tensioning the timing chain on M42, M43, M50 &, M52 engines. BMW applications: 3 Series (1991 - 2001), 5 Series (1989 - 2000), 7 Series (1994 - 2002), Z3 (1997 - 1999). Petrol engine codes include: M42, M43, M50, M52. Diesel engine code: M51. A reduced kit offering twin camshaft engine timing components without the Vanos locking tools is available, please see Laser Part No. 3112. Made in Sheffield.