- Timing Tool Kit for VW and Audi Diesel and Petrol Engines - Diesel & Petrol Engine Timing Locking Set (VOLKSWAGEN GROUP) - Includes injection pump locking tools and cam belt tensioner tools - Suitable for VAG diesel (1.7 and 1.9D/SDi/TDi) and petrol (1.6 to 2.0) engines, as well as chain-in-head (1.8/1.8T) engines - Ideal for timing belt replacement and various timing adjustments