Sealey petrol engine settinglocking kits beltchain drive sealey vse5005 a petrol engine locking kit from sealey which includes a camshaft locking tool designed to fit between camshaft sprockets to retain timing position on 14 16 and later 18 16v ecotec engines also includes flywheel holding tool for crankshaft pulley removal and auxiliary belt tensioner locking pin which are required during timing belt replacement on these engines sealey vse5005 petrol engine settinglocking kit