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2003
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Ranger 2D Pickup, 3.0 U, RWD, Automatic
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Valve Spring Strength
Valve Spring Strength
Fig 1: Identifying Special Tool
Courtesy of FORD MOTOR CO.
Use a Valve/Clutch Spring Pressure Gauge to check the valve spring for correct strength at the specified valve spring length.
If out of specification, install new components as necessary.
Fig 2: Measuring Valve Spring Strength
Courtesy of FORD MOTOR CO.