Ford Workshop Service and Repair Manuals > Expedition 4WD V8-281 4.6L SOHC (1998) > Engine, Cooling and Exhaust | Engine | Cylinder Head Assembly | Valve Spring | Component Information | Testing and Inspection | Free Length

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Valve Spring: Testing and Inspection
Strength

Use Valve/Clutch Spring Tester to check the valve springs for proper strength at the specified valve spring length.

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