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Home >> Lincoln >> 2004 >> Aviator AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine System-General Information >> General Procedures >> Valve Stem Diameter

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 Valve Stem At The Points Shown
    G03264284Courtesy of FORD MOTOR CO.
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