Operation CHARM
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Dodge and Ram
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1998
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RAM 2500 Van V6-3.9L VIN X
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Cylinder Head Assembly
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Valve
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Description and Operation
Valve: Description and Operation
VALVES AND VALVE SPRINGS
The valves are arranged in-line and are inclined 18°. The rocker pivot support and the
valve guides
are cast integral with the heads.