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Home >> Lincoln >> 2003 >> Aviator AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine System-General Information >> General Procedures >> Valve Stem Diameter
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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.
    • Refer to ENGINE for the procedure.
    • If out of specification, install new components as necessary. Refer to ENGINE for the procedure.
      Fig 1: Measuring Diameter Of Intake And Exhaust Valve Stem
      G03446475Courtesy of FORD MOTOR CO.
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