Valve Seat Inspection

For information on Ford Color Coded Illustrations, refer to OEM COLOR CODING

Valve and Seat Refacing Measurements

NOTE: Refer to the appropriate Engine article for the specification.

NOTE: After grinding valves or valve seats, check valve clearance.

Check the valve head and seat.
- Check valve angles.
- Check margin width.
- Be sure margin width is within specification.
Courtesy of FORD MOTOR COMPANY
Inspect for abnormalities on the valve face and seat. Install a new cylinder head assembly if abnormalities are found.