Cylinder Head: Valves
WARNING: This page is about a different car, the 1995 Ford Windstar. However, it is still accessible from the selected car via links, so may be relevant.
Ensure head diameter, valve face runout, stem diameter and valve margin are within specification. See VALVES & VALVE SPRINGS table under ENGINE SPECIFICATIONS.
CAUTION:
DO NOT
remove more than .010" (.25 mm) from end of valve stem when resurfacing tip of valve.