Valve-Seat Inspection

VALVE-SEAT INSPECTION
Valve and Seat Refacing Measurements

Caution:
^ After grinding valves or valve seats, check valve clearance.





1. Check the valve head and seat.
(1) Check valve angles.
(2) Check margin width.
(3) Be sure margin width is within specification. Refer to SPECIFICATIONS.
2. Inspect for abnormalities on the valve face and seat.