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Home >> Ford >> 1992 >> Explorer 4D Utility, RWD, Automatic >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> 4.0L V6 - VIN [X] >> Overhaul >> Cylinder Head >> Valves

Cylinder Head: Valves

  1. Ensure head diameter, valve face runout, stem diameter and valve margin are within specification. See VALVES & VALVE SPRINGS  table under ENGINE SPECIFICATIONS.
  2. Oversize valves are available in .008" (.20 mm) and .016" (.41 mm). When servicing valve stem tip, DO NOT  remove more than .010" (.25) from end of valve stem.