Valve Stem Diameter

WARNING: This page is about a different car, the 2013 Lincoln MKX and 2013 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Refer to the appropriate Engine Mechanical article, for the specification.

Measure the diameter of each intake and exhaust valve stem at the points shown in illustration. Verify the diameter is within specification.

Fig 1: Measuring Diameter Of Intake And Exhaust Valve Stem

Courtesy of FORD MOTOR CO.