RECONDITIONING PROCEDURE EXHAUST VALVE SPINDLE

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1. Worn / burned seating area

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2. Underside disc burned

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3. Worn stem (chromed or hvof coated)

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4. Premachining disc

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5. Disc welding plasma / mig

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6. Cnc machining disc

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7. HVOF coating / chroming stem

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8. Grinding / superfinishing stem

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9. Reconditioned spindle