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Valve Stem Diameter

WARNING: This page is about a different car, the 2010 Mercury Milan, 2010 Lincoln MKZ, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Refer to SPECIFICATIONS (2.5L), SPECIFICATIONS (Hybrid), SPECIFICATIONS (3.0L) and SPECIFICATIONS (3.5L) .
  1. 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 & Exhaust Valve Stem
G06064097Courtesy of FORD MOTOR CO.