Cylinder Head - Specifications

Cylinder Head Bolt Tightening Sequence and Specification






• Always replace Cylinder Head Bolts.


- Tighten the cylinder head bolts in sequence - 1 through 5 -.

• Tighten the bolts to 40 Nm.

• Tighten the bolts an additional 90° (1/4) turn.

• Tighten the bolts an additional 90° (1/4) turn.

• Tighten the bolts - arrows - to 8 Nm.

• Tighten the bolts - arrows - an additional 90° (1/4) turn.


Checking the Cylinder head for Distortion






Check the cylinder head at several locations for distortion using the straight edge 500 mm (VAS 6075) and a feeler gauge.

Maximum permissible distortion: 0.05 mm

Cylinder Head Cover Bolt Tightening Sequence and Specification






- Replace the bolts.

• Hand tighten the bolts in several passes in sequence - 1 through 6 -.

• Tighten the bolts in sequence - 1 through 6 - to 8 Nm.

• Tighten the bolts in sequence - 1 through 6 - an additional 90° (1/4) turn.

Intake Manifold Torque & Sequence Specifications

Exhaust Manifold Torque & Sequence Specifications