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Home >> Ford >> 2003 >> Explorer Sport 4.0 E, 4WD, Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine System-General Information >> General Procedures >> Valve - Inspection

Valve - Inspection

  1. Inspect the following valve areas:
    1. the end of the stem for grooves or scoring
    2. the valve face and the edge for pits, grooves or scores
    3. the valve head for signs of burning, erosion, warpage and cracking.
    4. the valve head thickness for wear
    Fig 1: Identifying Valve
    G01300228Courtesy of FORD MOTOR CO.
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