Replacing the timing chain tensioner – Engine 1.2 – Opel Kadett

Replacing the timing chain tensioner

The timing chain tensioner is accessed by removing the cover. After unscrewing both mounting bolts, carefully remove the tensioner. paying attention, to prevent the slider from jumping out of the body. After washing with gasoline, evaluate the degree of wear of the tensioner elements, which is assisted with oil pressure. There are no spare parts for the tensioner, what causes, that the complete tensioner must be replaced if even one element is damaged. The tensioner is installed in the reverse order. In the case of a tensioner not supported by oil pressure, also unscrew the two mounting bolts and remove the assembly Clean its contact surface, the lower oil spray hole must remain clear. When installing the tensioner, first screw in the lower fastening bolt by hand.Then insert the feeler gauge between the retainer and the spring, presses the tensioner to the chain and tightens the upper mounting bolt After removing the feeler gauge, tighten both bolts firmly.