General description Setting and locking set for BMW Vanos engines, designed to facilitate precise timing of camshafts. Technical specifications Includes set-up bracket for camshaft timing 2 chain tensioner locking pins Secondary sprocket Vanos checking tool Primary chain pre-tension tools Compatible with engine codes: M52 and M54 Compatibility and accessories BMW applications: 3 Series (1998 - 2007) 5 Series (1998 - 2005) 7 Series (1998 - 2005) X3 (2003 - 2007) X5 (1999 - 2007) Z3 (1999 - 2003) Z4 (2003 - 2006) Usage Vanos units are fitted to both inlet and exhaust camshafts and must be re-set to align with the camshafts when setting the engine timing after cam chain replacement. Other information Made in Sheffield.