System Specifications

Cylinder Head Bolts





Replace bolts
First step Hand tight
Second step 40 Nm
Third step Tighten an additional 90°
Fourth step Tighten an additional 90°





Fifth step: Lower timing cover bolts - arrows - 3 Nm
Sixth step: Lower timing cover bolts - arrows - Tighten an additional 90°

Cylinder Head Distortion Inspection





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

Maximum warp 0.05 mm

Reworking Dimension, Cylinder Head





Resurfacing cylinder head (face grinding) is only permissible to minimum dimension - a -

Minimum dimension - a - 139.20 mm

Camshaft Guide Frame Bolts
The guide frame for the left cylinder head camshaft is shown in the illustration. The right cylinder head is identical





Replace bolts
First step Hand tight as far as stop
Second step 8 Nm
Third step Tighten an additional 90°

Intake Manifold Fasteners Specifications

Exhaust Manifold Fasteners Specifications

Camshaft Sprocket Bolts Specifications