Cylinder Head Assembly: Specifications
Cylinder Head Bolts
Replace bolts
First step: Bolts 1 through 10 Hand tight
Second step: Bolts 1 through 10 30 Nm
Third step: Bolts 1 through 10 60 Nm
Fourth step: Bolts 1 through 10 Tighten 90° further
Fifth step: Bolts 1 through 10 Tighten 90 further
Sixth step: Bolts with arrows (use locking fluid) 8 Nm
Seventh step: Bolts with arrows Tighten 90° further
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 permissible distortion 0.1 mm
Reworking Dimension, Cylinder Head
Resurfacing cylinder head (face grinding) is only permissible to minimum dimension - a -
Minimum dimension - a - 139.5 mm
Camshaft Guide Frame Bolts
Replace bolts
First step Hand tight
Second step 8 Nm
Third step Tighten 90° further
Intake Manifold Bolts Specifications
Exhaust Manifold Nuts Specifications
Camshaft Sprocket Bolts Specifications