Product Description Designed to lock the cam and crank shafts in position to allow the removal and replacement of the timing chain fitted to the Vauxhall/Opel twin Cam engines below. Removal of the timing chain will require the removal of the sump. Ensure the engine is at TDC No 1 cylinder. Ensure the chain tensioner is fully retracted and held in the retracted position using a suitable pin. Remove the crankshaft pulley using an appropriate pulley holding tool. Application: .
