Operation CHARM: Car repair manuals for everyone.

Valve Cover: Service and Repair



Cylinder head cover, sealing





Sealing contact surfaces between bearing cap and cylinder head
- Carefully apply a small amount of sealant D 454 300 A2 at four end points of sealing surfaces on cylinder head (arrows) using small screwdriver.

CAUTION! If the oil lines are incorrectly installed, the camshaft bearings will not be lubricated and the cylinder head will have to be replaced.