July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Valve Stem Diameter

Measure the diameter of each intake and exhaust valve stem at the points shown in Fig 1. Verify the diameter is within specification.
- Refer to GENERAL SPECIFICATIONS .
- If out of specification, install new components as necessary. Refer to ENGINE for the procedure.
Fig 1: Measuring Valve Stem Diameter
Courtesy of FORD MOTOR CO.