Cylinder Head Assembly: Specifications

Cylinder Head Torque





M-12 Bolts
Step 1 34 Nm (25 ft. lbs.)
Step 2 54 Nm (40 ft. lbs.)
Step 3 Turn 90°


M-8 Bolts
Step 1 20 Nm (15 ft. lbs.)
Step 2 34 Nm (25 ft. lbs.)


Surface Variation - Head-to-Block

Inspect the cylinder head for out-of-flatness using a straightedge and a feeler gauge. If tolerances exceed 0.0508 mm (0.002 in.) replace the cylinder head.

Intake Manifold Torque

Intake Manifold Bolts 12 Nm (9 ft. lbs.)
Tighten in sequence from the middle bolts towards the outside in a crisscross pattern.

Camshaft Sprocket

Camshaft Sprocket Bolt 122 Nm (90 ft. lbs)

Exhaust Manifold Torque & Sequence









Exhaust Manifold 12 Nm (105 in. lbs.)