Cylinder Head Assembly

Cylinder Head Flatness (Head Gasket Surface) 0.09 mm (0.0035 in.)











CAUTION:
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 the bolts must be replaced.

NOTE:
Typical cylinder head bolt shown.

Check cylinder head bolts for necking by holding a scale or straight edge against the threads. If all the threads do not contact the scale (2) the bolt must be replaced.






Left





Right

NOTE:
Do not apply any additional oil to the bolt threads.

Tighten the cylinder head bolts in the sequence shown, following this 9 step torque plus angle method. Tighten according to the following torque values:

- Step 1: All to 30 Nm (22 ft. lbs.)

- Step 2: All to 45 Nm (33 ft. lbs.)

- Step 3: All + 75° Turn Do not use a torque wrench for this step.

- Step 4: All + 50° Turn Do not use a torque wrench for this step.

- Step 5: Loosen all fasteners in reverse of sequence shown

- Step 6: All to 30 Nm (22 ft. lbs.)

- Step 7: All to 45 Nm (33 ft. lbs.)

- Step 8: All + 70° Turn Do not use a torque wrench for this step.

- Step 9: All + 70° Turn Do not use a torque wrench for this step.








RIGHT











LEFT





Install the camshaft bearing caps and hand tighten the retaining bolts to 2 Nm (18 in. lbs.).

Tighten the bearing cap retaining bolts in the sequence shown to 9.5 Nm (84 in. lbs.).

Intake Manifold
Specifications

Camshaft Gear/Sprocket
Specifications