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Home >> BMW >> 2001 >> M3 2D Convertible >> Repair and Diagnosis >> Electrical >> Starter >> Starting Systems - Overview >> Starting Systems >> System Components >> Permanent

System Components: Permanent

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Multiple permanent magnets manufactured from an alloy of boron, neodymium and iron are positioned in the starter housing. Use of permanent magnets allow for the elimination of the field circuit and windings and realize a 50% weight savings.