Features: For Mercedes W654 1.6 and 2.0 diesel engines use a timing chain mounted on the back of the engine, which means that any task involving removing the timing chain requires removing the engine. Once the engine is removed, allow the user to lock the camshaft and crankshaft in their time position to replace the chain. Note: It can also be used to lock the camshaft and crankshaft with the engine in the vehicle while checking for alignment. Vehicle applications include: Class A(from 2019), Class B(from 2019), Class C (from 2018), CLA(from 2019), CLS(from 2018), Class E (from 2016), GLB(from 2019), GLC Coupe(from 2019), GLE(from 2019), V-Class (from 2019), Vito(from 2019). .