Cylinder Head Assembly: Specifications
Cylinder HeadCombustion 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)
Cylinder Head Bolt
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.
First Pass 60 Nm (44 ft. lbs.)
Final Pass 95 degrees
Lower Intake Manifold Bolt - Center
First Pass 13 Nm (10 ft. lbs.)
Final Pass 20 Nm (15 ft. lbs.)
Lower Intake Manifold Bolt - Corner
First Pass 13 Nm (10 ft. lbs.)
Final Pass 25 Nm (18 ft. lbs.)
Exhaust Manifold Bolt 20 Nm (15 ft. lbs.)
Exhaust Manifold Heat Shield Bolt 10 Nm (89 inch lbs.)
Upper Intake Manifold Bolt/Stud 25 Nm (18 ft. lbs.)
Camshaft Position Actuator Assembly Bolt 16 Nm (12 ft. lbs.)
Camshaft Position Actuator Magnet Bolt 10 Nm (89 inch lbs.)