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Valve Guide Inner Diameter

Check

NOTE: Refer to Specifications - 1.6L , Specifications - 2.0L , or Specifications - 2.5L for the specification.

1.

NOTE: Valve guides tend to wear in an hourglass pattern. The ball gauge can be inserted into the combustion chamber side of the valve guide, if necessary.
- Use a ball gauge to determine the inside diameter of the valve guides in 2 directions at the top, middle and bottom of the valve guide.
- Measure the ball gauge with a micrometer.
- If the valve guide is not within specifications, install a new cylinder head assembly.

GFD48418

Courtesy of FORD MOTOR COMPANY