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)
Camshaft Sprocket Bolts 25 Nm (18 ft. lbs.)
Cylinder Head Bolt
Important: Do not use the cylinder head bolts again. Install NEW cylinder head bolts during assembly.
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 Stud 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 Sight Shield Bolts 12 Nm (106 inch lbs.)
J 41798 M8 Bolt 25 Nm (18 ft. lbs.)
J 41798 M10 Bolt 50 Nm (37 ft. lbs.