Sealey Diesel Engine Timing Chain Tool Kit Mercedes, Chrysler, VSE4801Essential tool for timing chain work on Mercedes 1. 7D, 2. 1D, 2. 2D, 2. 7D, 3. 0D, 3. 2D, 3. 9D and 4. 0D CDi diesel engines. The link separating tool and the link assembly tool allow for quick and easy separation and assembly of the timing chain. May also be used on some Chrysler Jeep 2. 2D, 2. 7D and 3. 0D CRD diesel engines. MERCEDES TIMING CHAIN TOOL FOR MERCEDES 1. 7D, 2. 1D, 2. 2D, 2. 7D, 3. 0D, 3. 2D, 3. 9D and 4. 0D CDi DIESEL ENGINES. TIMING