Cylinder Head Assembly: Specifications

Lower Intake Manifold Bolt
First Pass in Sequence 3 Nm (27 inch lbs.)
Second Pass in Sequence 12 Nm (106 inch lbs.)
Final Pass in Sequence 15 Nm (11 ft. lbs.)

Intake Manifold Bolt Sequence:

Upper Intake Manifold Stud
First Pass 5 Nm (44 inch lbs.)
Final Pass 9 Nm (80 inch lbs.)
Throttle Body Stud 9 Nm (80 inch lbs.)

Camshaft Retainer Bolt 12 Nm (106 inch lbs.)
Camshaft Sprocket Bolt 25 Nm (18 ft. lbs.)





Cylinder Head Bolt - Preferred Method
All Bolts First Pass in Sequence 30 Nm (22 ft. lbs.)
Long Bolts
Final Pass in Sequence 75 degrees
Medium Bolts Final Pass in Sequence 65 degrees
Short Bolts Final Pass in Sequence 55 degrees
Cylinder Head Deck Surface Flatness 0.050 - 0.152 mm (0.002 - 0.005 inch)

Exhaust Manifold Bolt/Stud
First Pass 15 Nm (11 ft. lbs.)
Final Pass 30 Nm (22 ft. lbs.)