Cylinder Head Assembly

Surface Flatness - Block Deck - Measured within a 152.4 mm (6.0 in) Area 0.08 mm (0.003 in)
Surface Flatness - Block Deck - Measuring the Overall Length of the Cylinder Head 0.1 mm (0.004 in)
Surface Flatness - Exhaust Manifold Deck 0.13 mm (0.005 in)
Surface Flatness - Intake Manifold Deck 0.08 mm (0.0031 in)





Cylinder Head Bolts - M11 Bolt/Screw - First Pass in Sequence 30 Nm (22 ft. lbs.)
Cylinder Head Bolts - M11 Bolt/Screw - Second Pass in Sequence 90 degrees
Cylinder Head Bolts - M11 Bolt/Screw - Final Pass in Sequence 70 degrees
Cylinder Head Bolt/Screw - M8 Inner Bolt/Screw in Sequence 30 Nm (22 ft. lbs.)

Bolts cannot be re-used





Intake Manifold Bolt/Screw - First Pass in Sequence 5 Nm (44 inch lbs.)
Intake Manifold Bolt/Screw - Final Pass in Sequence 10 Nm (89 inch lbs.)

Exhaust Manifold Bolt/Screw - First Pass 15 Nm (11 ft. lbs.)
Exhaust Manifold Bolt/Screw - Final Pass 20 Nm (15 ft. lbs.)
Exhaust Manifold Heat Shield Bolt/Screw 9 Nm (80 inch lbs.)
Exhaust Manifold Studs 20 Nm (15 ft. lbs.)
Alternate from side-to-side, and work toward the outside bolts