The Mercedes-Benz W654 1.6L and 2.0L diesel engines use a timing chain that is mounted at the back of the engine which means any task involving its removal will require the engine to be removed.

It can also be used to lock the camshaft and crankshaft with the engine in the vehicle when checking the timing.

• Vehicle applications include: A Class (from 2019), B Class (from 2019), C Class (from 2018), CLA (from 2019), CLS (from 2018), E Class (from 2016), GLB (from 2019), GLC Coupe (from 2019), GLE (from 2019), V Class (from 2019) and Vito (from 2019).
• Engine applications include: 1.6L 654.916 and 2.0L 654.920.
• Equivalent to Mercedes OEM W654 589 00 40 00, W654 589 01 40 00 and W654 589 00 21 00.