Used to lock the camshafts and crankshaft in correct position when replacing or servicing the timing chain.
Also include holding device used when drawing in the new chain on Mercedes Benz M642 engine.
Engines: M642
OEM: 642 589 00 31 00 / 642 589 01 40 00 / 642 589 04 40 00 / 111 589 03 15 00 / 112 589 03 40 00