Cylinder Head Assembly: Testing and Inspection
CYLINDER HEAD INSPECTION1. Carry out color contrast penetration 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.
2) Camshaft journal oil clearance.
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.
Maximum distortion
0.08 mm (0.0031 in)