Operation CHARM
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Audi
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2005
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S4 Quattro Wagon (8E5) V8-4.2L (BHF)
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Engine
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Cylinder Head Assembly
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Valve, Intake/Exhaust
Valve, Intake/Exhaust
Valve dimensions
Note:
Intake and exhaust valves must not be refaced by grinding. Only hand-lapping is permitted.
