Dragway Tools 2.0 Diesel Engine Timing Tool Set for VW Golf Jetta Audi A3 A4 A5 A6 VAG 2.0Litre TDi PD DOHC engines fits Audi A3/A4/A5/A6 Skoda Octavia II Volkswagen Golf Jetta Touran Two versions of Sprocket Locking Tool Type A for bored (T10050) Type B for non-bored (T10100). Specifically designed for Belt driven diesel engines. Also found on the Ford Galaxy models with ASZ and ASZ1 VAG engines. Dragway Tools 2.0 Diesel Engine Timing Tool Set