Cylinder Head Assembly: Specifications

NEW Cylinder Head Bolt
First Pass 30 Nm (22 ft. lbs.)
Final Pass 155 degrees





NEW Front Head Bolt 35 Nm (26 ft. lbs.)





Intake Manifold Bolts and Nuts 22 Nm (16 ft. lbs.)





NEW Exhaust Manifold to Cylinder Head Nuts 14 Nm (124 inch lbs.)

Exhaust Camshaft Bearing Cap Bolt
First Pass Tighten In Increments Of 3 Turns Until Seated
Final Pass 10 Nm (89 inch lbs.)

Intake Camshaft Bearing Cap Bolt (Front)
First Pass Tighten In Increments Of 3 Turns Until Seated
Final Pass 10 Nm (89 inch lbs.)

Intake Camshaft Bearing Cap Bolt (Rear) 25 Nm (18 ft. lbs.)

Camshaft Sprocket Bolt
First Pass 85 Nm (63 ft. lbs.)
Final Pass 30 degrees

Cylinder Head
Surface Flatness - Block Deck - Transverse 0.030 mm (0.0012 inch)
Surface Flatness - Block Deck - Longitude 0.050 mm (0.002 inch)
Surface Flatness - Block Deck - Overall 0.1 mm (0.004 inch)
Valve Guide Bore - Exhaust 6.000-6.012 mm (0.2362-0.2367 inch)
Valve Guide Bore - Intake 6.000-6.012 mm (0.2362-0.2367 inch)
Valve Lifter Bore Diameter - Stationary Lash Adjusters 12.013-12.037 mm (0.4730-0.4739 inch)