Mercruiser 140 Engine Wiring Diagram

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Would running a new style rectifier with no ground on a 74 merc 500

Would running a new style rectifier with no ground on a 74 merc 500 Mercruiser 140 wiring diagram Kancil alternator wiring diagram

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Have mercruiser '08, 5.0, 260 hp. have lost power to ignition switch .

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