Cylinder Head Assembly

Cylinder Head
Combustion Chamber Depth - at Measurement Point 3.9166-5.4356 mm (0.154-0.214 inch)
Cylinder Head Height/Thickness 103.492-104.178 mm (4.0745-4.1015 inch)
Surface Finish 0.0032 mm (0.000125 inch)
Surface Flatness - Block Deck 0.1016 mm (0.004 inch)
Surface Flatness - Exhaust Manifold Deck 0.1016 mm (0.004 inch)
Surface Flatness - Intake Manifold Deck 0.1016 mm (0.004 inch)





Cylinder Head Bolt

Notice: This bolt is designed to permanently stretch when tightened, and therefore MUST be replaced anytime it is removed. The correct part number fastener must be used to replace this type of fastener. Do not use a bolt that is stronger in this application. If the correct bolt is not used, the parts will not be tightened correctly. The system or the components may be damaged.

First Pass 50 Nm (37 ft. lbs.)
Final Pass 120 degrees

Exhaust Manifold Bolt/Nut 30 Nm (22 ft. lbs.)
Exhaust Manifold Heat Shield Nut 20 Nm (15 ft. lbs.)
Exhaust Manifold Pipe Nut 40 Nm (30 ft. lbs.)
Exhaust Manifold Stud 10 Nm (89 inch lbs.)





Lower Intake Manifold Bolt 15 Nm (11 ft. lbs.)





Upper Intake Manifold Bolt 10 Nm (89 inch lbs.)

Camshaft Sprocket Bolt
First Pass 100 Nm (74 ft. lbs.)
Final Pass 90 degrees