Cylinder Head Assembly: Specifications

Camshaft Sprocket Bolt 140 Nm (103 ft. lbs.)





Cylinder Head Bolt
First Pass 60 Nm (44 ft. lbs.)
Final Pass 95 degrees

Notice: This component uses torque-to-yield bolts. When servicing this component do not reuse the bolts, New torque-to-yield bolts must be installed. Reusing used torque-to-yield bolts will not provide proper bolt torque and clamp load. Failure to install NEW torque-to-yield bolts may lead to engine damage.

Exhaust Manifold Nut 16 Nm (12 ft. lbs.)
Exhaust Manifold Stud 18 Nm (13 ft. lbs.)





Lower Intake Manifold Bolt - Center
First Pass 7 Nm (62 inch lbs.)
Final Pass 13 Nm (115 inch lbs.)

Lower Intake Manifold Bolt - Corner
First Pass 13 Nm (115 inch lbs.)
Final Pass 25 Nm (18 ft. lbs.)

Upper Intake Manifold Bolt/Stud 25 Nm (18 ft. lbs.)

Cylinder Head
Combustion Chamber Depth - at Measurement Point 2.2 mm (0.087 inch)
Surface Finish - Maximum 2.8 RA
Surface Flatness - Block Deck 0.08 mm per 152 mm (0.003 in per 6 inch)
Surface Flatness - Exhaust Manifold Deck 0.1 mm (0.004 inch)
Surface Flatness - Intake Manifold Deck 0.1 mm (0.004 inch)
Valve Guide Bore - Exhaust 8.01 mm (0.315 inch)
Valve Guide Bore - Intake 8.01 mm (0.315 inch)
Valve Guide Installed Height 16.6 mm (0.654 inch)