Operation CHARM
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BMW
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2004
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Z4 (E85) L6-2.5L (M54)
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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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Specifications
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Head Bolt Reuse
Head Bolt Reuse
Head Bolt
Always replace head bolts with new, follow repair instructions. See: Cylinder Head, Service and Repair.