Escape 2WD V6-3.0L (2009)
Valve Seat: Service and Repair
Valve and Seat Refacing Measurements
Valve Seat Inspection
Valve and Seat Refacing Measurements
NOTE: Refer to the Engine System Level for the specification.
NOTE: After grinding valves or valve seats, check valve clearance.
1. Check the valve head and seat.
-
Check valve angles.
-
Check margin width.
-
Be sure margin width is within specification.
2. Inspect for abnormalities on the valve face and seat. Install a new cylinder head assembly if abnormalities are found.