CYLINDER HEAD INSPECTION

1. Carry out color contrast penetrant examination on the cylinder head surface.

• Replace the cylinder head if necessary.

2. Inspect for the following and replace if necessary.

(1) Camshaft end play (See CAMSHAFT END PLAY INSPECTION.)

(2) Camshaft journal oil clearance (See CAMSHAFT OIL CLEARANCE INSPECTION.)

3. Measure the cylinder head for distortion in the six directions as indicated in the figure.

• If the cylinder head distortion exceeds the maximum, replace the cylinder head. Do not attempt to repair the cylinder head by milling or grinding.

0.08 mm {0.0031 in}