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Valve - Stem Diameter

  1. Measure the diameter of each intake and exhaust valve stem at the points shown. Verify the diameter is within specification.
    • For additional information, refer to SPECIFICATIONS .
    • If out of specification, install new components as necessary. Refer to 3.3L V6 for the procedure.
      Fig 1: Measuring Diameter Of Each Intake And Exhaust Valve Stem
      G03411239Courtesy of FORD MOTOR CO.