Cylinder Head, Valvetrain - Fastener Tightening Specifications

Fastener Tightening Specifications









Lower Timing Chain Cover

- Replace the bolts - 1, 3, 5, 6, 7, 11, 12 and 13 - and - arrows -.





- Set lower timing chain cover in place, guiding cover at an angle from below onto cylinder block sealing surface and cylinder head.

CAUTION!
When installing, make sure that the cylinder head gaskets do not become damaged. A damaged cylinder head seal must be replaced.

- Tighten the bolts in 6 steps as follows:





Cylinder Head

- Insert new cylinder head bolts and tighten by hand.

- Tighten the bolts in 6 steps according to the tightening sequence:









Camshaft Guide Frame Bolts





CAUTION!
Danger of damaging the camshaft guide frame.

• The guide frame bolts must only be tighten as described.

- Tighten the bolts in 4 steps according to the tightening sequence: