Cylinder Head Assembly: Specifications

This article has been updated with TSB 06-06-01-006B






Cylinder Head M12 Bolt - Angular Tightening Method (Install NEW cylinder head bolts.)
1st Step 50 Nm (37 ft. lbs.)
2nd Step 80 Nm (59 ft. lbs.)
3rd Step 60 degrees
4th Step 60 degrees
Cylinder Head M8 Bolt 25 Nm (18 ft. lbs.)
Intake Manifold Bolts/Nuts 21 Nm (15 ft. lbs.)
Camshaft Gear Bolt 234 Nm (173 ft. lbs.)
Camshaft Thrust Plate Bolt 22 Nm (16 ft. lbs.)
Exhaust Manifold Bolt/Nut 38 Nm (28 ft. lbs.)
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)