Operation CHARM
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Ford Truck
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1998
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Econoline E350 1 Ton V8-7.3L DSL Turbo VIN F
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Repair and Diagnosis
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Engine, Cooling and Exhaust
>>
Engine
>>
Cylinder Head Assembly
>>
Valve Spring
>>
Testing and Inspection
>>
Strength
Strength
1.
Use a Valve/Clutch Spring Tester to check the
valve spring
for proper strength at the specified valve spring length.
