Operation CHARM: Car repair manuals for everyone.

Valve Recession Check




Valve Recession Check





1. Clean the cylinder head. For additional information, refer to Cylinder Head Cleaning Cylinder Head Cleaning.

2. NOTE: Do not take the measurement in the center of the valve, there is a recess in the valve. A erroneous reading will result from the center of the valve.

Using the Depth Micrometer, check the valve recession. For additional information, refer to Specifications.