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.