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Valve Spring Strength

Fig 1: Identifying Special Tool
G01623459Courtesy of FORD MOTOR CO.
  1. Use a Valve/Clutch Spring Pressure Gauge to check the valve spring for correct strength at the specified valve spring length.
    • Refer to the appropriate ENGINE article for the procedure.
    • If out of specification, install new components as necessary. Refer to the appropriate ENGINE article for the procedure.
    Fig 2: Checking Valve Spring Strength
    G01623460Courtesy of FORD MOTOR CO.
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