Cylinder Head Assembly: Specifications

Fastener Tightening Specifications





• 1 Always replace

• 2 Install using locking fluid (D 000 600 A2)

Cylinder Head Cover Bolt Tightening Sequence and Specification





- Tighten the cylinder head cover bolts in sequence - 1 through 17 - to 10 Nm.

Cylinder Head Bolt Tightening Sequence and Specification





- Tighten the cylinder head bolts - 1 through 20 - in the sequence shown, starting from the inside and working toward the outside, as follows:

- Tighten all the bolts to 15 Nm.

- Tighten all the bolts to 30 Nm.

- Tighten all the bolts and additional 180° (1/2) turn.

Camshaft Bearing Cap Bolt Tightening Sequence and Specification

A - Intake Camshaft

- Install and tighten the bearing caps 5 and 9 alternating in a diagonal sequence to 5 Nm + 45° (1/8) additional turn.

- Install bearing caps 1 and 13 and tighten to 5 Nm + 45° (1/8) additional turn.

- Install bearing caps 7 and 13 and tighten to 5 Nm + 45° (1/8) additional turn.

- Install bearing caps 3 and 11 and tighten to 5 Nm + 45° (1/8) additional turn.





B - Exhaust Camshaft

- Install and tighten the bearing caps 6 and 10 alternating in a diagonal sequence to 5 Nm + 45° (1/8) additional turn.

- Install bearing caps 2 and 14 and tighten to 5 Nm + 45° (1/8) additional turn.

- Install bearing caps 8 and 13 and tighten to 5 Nm + 45° (1/8) additional turn.

- Install bearing caps 4 and 12 and tighten to 5 Nm + 45° (1/8) additional turn.