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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 899 (Engine System-General Information -- F250-F550 Super Duty (Gasoline)) >> General Procedures >> Valve Seat Inspection >> Valve and Seat Refacing Measurements

Valve and Seat Refacing Measurements

WARNING: This page is about a different car, the 2005 Ford Pickup, 2005 Ford F550 Super Duty, 2005 Ford F450 Super Duty, and 2005 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: After grinding valves or valve seats, check valve clearance.
  1. Check the valve head and seat.
    • Check valve angles.
    • Check margin width.
    • Refer to the appropriate article for the procedure.
    • Be sure margin width is within specification.
      Fig 1: Identifying Valve Margin Width
      G04003866Courtesy of FORD MOTOR CO.
  2. Inspect for abnormalities on the valve face and seat.
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