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2026. 6. 30. 작업

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What should always be replaced when rebuilding an engine?

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If the intent is strictly to rebuild, here is a list of items which should always be replaced : Rings Compression rings Oil control rings Bearings Main bearings Rod bearings Cam bearings (not always needed, but good choice if equipped) Freeze plugs in block Head bolts (if torque to yield type) Gaskets Seals Absolutely needs done Block Clean all threads (chase with tap) Brush all oil galleys Hot tank If not boring, hone cylinders to break the glaze (allows for proper ring seating) Clean all surfaces to remove gaskets and any other materials Parts to consider reconditioning or replacement Block Bore/hone cylinders (ring ridge, out of round, tapered, scoring) Deck (check for flatness, machine if needed) Main bores (align hone will ensure no crank binding) Crankshaft Rod journals (check for out of round, machine if necessary; polish at a minimum) Crank journals (check for out of round, machine if necessary; polish at a minimum) Check for warpage; replace if necessary Head Check for flatnes

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