Operation CHARM: Car repair manuals for everyone.

Cylinder Head Assembly

Cylinder Head:





Cylinder Head





Cylinder Head Bolt Re-Usability

NOTE: The cylinder head bolts are tightened using a torque plus angle procedure. The bolts must be examined BEFORE reuse. If the threads are necked down (2) the bolts should be replaced.

Necking (2) can be checked by holding a straight edge against the threads. If all the threads do not contact the scale (2), the bolt should be replaced.





Cylinder Head Bolt
Step 1: Tighten bolts 1-10 20 Nm (15 ft. lbs.)
Step 2: Tighten bolts 1-10 47 Nm (35 ft. lbs.)
Tighten bolts 11-14 25 Nm (18 ft. lbs.)
Step 3: Tighten bolts 1-10 90 degrees.
Tighten bolts 11-14 30 Nm (22 ft. lbs.)

Camshaft
Non - Oiled Sprocket Bolt 122 Nm (90 ft. lbs.)





Intake Manifold Bolts 12 Nm (105 in. lbs.)

Exhaust Manifold Bolts 25 Nm (18 ft. lbs.)





Bearing Cap Bolts 11 Nm (100 in. lbs.)