Operation CHARM: Car repair manuals for everyone.

Camshaft, Lifters and Push Rods: Service and Repair






Valvetrain

Cylinder head and guide frame may only be replaced together.

After installing the camshafts, the engine may not be started for approx. 30 minutes. The hydraulic equalization elements must seat themselves (otherwise the valves will crash into the pistons).

After working on the valvetrain and lifters, carefully rotate the crankshaft by hand at least 2 full revolutions before starting to be sure that valves do not strike the pistons.

Always replace gaskets and seals.