Operation CHARM
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Ford
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1998
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Econoline E350 1 Ton V10-6.8L VIN S
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
>>
Cylinder Head Assembly
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Valve Spring
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Testing and Inspection
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Strength
Strength
1.
Use a Valve/Clutch Spring Tester to check the
valve spring
for proper strength at the specified valve spring length.
