Cylinder Head Assembly
Cylinder HeadCylinder Head Height/Thickness - Measured from the Cylinder Head Deck to the Valve Rocker Arm Cover Seal Surface 120.2 mm (4.732 inch)
Surface Flatness - Block Deck - Measured Within a 152.4 mm (6.0 inch) Area 0.08 mm (0.003 inch)
Surface Flatness - Block Deck - Measuring the Overall Length of the Cylinder Head 0.1 mm (0.004 inch)
Surface Flatness - Exhaust Manifold Deck 0.13 mm (0.005 inch)
Surface Flatness - Intake Manifold Deck 0.08 mm (0.0031 inch)
Cylinder Head Bolt
Important:
Do not use the cylinder head bolts again. Install NEW cylinder head bolts during assembly.
Do not use any type of sealant on the cylinder head gasket, unless specified.
Cylinder Head M11 Bolts - First Pass in Sequence 30 Nm (22 ft. lbs.)
Cylinder Head M11 Bolts - Second Pass in Sequence 90 degrees
Cylinder Head M11 Bolts - Final Pass in Sequence 70 degrees
Cylinder Head M8 Bolts - in Sequence 30 Nm (22 ft. lbs.)
Exhaust Manifold Bolts - First Pass 15 Nm (11 ft. lbs.)
Exhaust Manifold Bolts - Final Pass 20 Nm (15 ft. lbs.)
Exhaust Manifold Heat Shield Bolts 9 Nm (80 inch lbs.)
Exhaust Manifold Studs 20 Nm (15 ft. lbs.)
Intake Manifold Bolts - First Pass in Sequence 5 Nm (44 inch lbs.)
Intake Manifold Bolts - Final Pass in Sequence 10 Nm (89 inch lbs.)
Intake Manifold Wiring Harness Stud 10 Nm (89 inch lbs.)
J 41798 M8 Bolt 25 Nm (18 ft. lbs.)
J 41798 M10 Bolts 50 Nm (37 ft. lbs.)
Camshaft Sprocket Bolts 25 Nm (18 ft. lbs.)