1976 Evinrude 200 HP Outboards Service Repair Manual, PN 5199, Page 55Get this manual

1976 Evinrude 200 HP Outboards Service Repair Manual, PN 5199, Page 55

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ROUGH RUNNING ENGINE A rough running engine may be due to interaction of the Power Packs because of faulty isolation diode in Power PacksThe diode may be checked by using an ohmmeter set to high ohms