Valve Stem Diameter

WARNING: This page is about a different car, the 2005 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.

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