Cylinder Head Assembly: Specifications

This article and/or image reflects the update called out in tsb # 06-06-01-009 Dated 04/10/2008

Cylinder Head
Surface Flatness - Block Deck - Service Limit 0.2 mm (0.0079 inch)
Surface Flatness - Block Deck - Production Value 0.075 mm (0.0030 inch)
Surface Flatness - Exhaust Manifold Deck - Production Value 0.1 mm (0.0039 inch)
Surface Flatness - Intake Manifold Deck - Production Value 0.1 mm (0.0039 inch)

Cylinder Head Bolt





Important: Install NEW M12 cylinder head bolts.
Important: Reuse the M8 cylinder head bolts.

Cylinder Head M12 Bolt - Angular Tightening Method

1st Step 50 Nm
1st Step 37 ft. lbs.)
2nd Step 80 Nm
2nd Step 59 ft. lbs.)
3rd Step 60°
4th Step 60°

Cylinder Head M8 Bolt 25 Nm (18 ft. lbs.)





Exhaust Manifold Bolt/Nut 38 Nm (28 ft. lbs.)

Left Side:

Intake Manifold Bolts/Nuts 25 Nm (18 ft. lbs.)

Camshaft Gear Bolt 234 Nm (173 ft. lbs.)