FixVault

Valve Stem Diameter

NOTE: Refer to the SPECIFICATIONS for 3.5L & SPECIFICATIONS for 3.5L GDTI for the specification.
  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 Valve Stem Diameter
    G08042365Courtesy of FORD MOTOR CO.