Valve Seat Inspection
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.
- 1.
Check the valve head and seat.
- Be sure margin width is within specification.
 Courtesy of FORD MOTOR COMPANY
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- 2.
Inspect for abnormalities on the valve face and seat. Install a new cylinder head assembly if abnormalities are found.