Operation CHARM: Car repair manuals for everyone.

Cylinder Head Assembly




Lower Intake Torque Sequence:




Upper Intake Torque Sequence:






Upper and lower intake - torque in sequence in two steps:
Step 1: 7-10 Nm (62-88 in. lbs).
Step 2: 26-38 Nm (19-28 ft. lbs).








Head Torque Sequence:





Tighten cylinder head bolts in the sequence shown in the figure in three steps:
Step 1: Tighten to 70 Nm (52 ft. lbs.)
Step 2: Loosen and tighten to 70 Nm (52 ft. lbs.) again.
Step 3: Turn all cylinder head bolts an additional 90-100 degrees, in sequence.


Exhaust Torque Sequence:





Tighten exhaust manifold bolts in two steps in the sequence shown:
Step 1: 20-30 Nm (15-22 ft. lbs.)
Step 2: 60-80 Nm (45-50 ft. lbs.)






TORQUE SPECIFICATIONS
Install cylinder head bolts in sequence in three steps.
^ Step 1: Tighten to 70 Nm (51 ft. lbs).
^ Step 2: Retighten to 70 Nm (51 ft. lbs).
^ Step 3: Turn all cylinder head bolts an additional 90-100 degrees.