1969 Evinrude 40 HP Big Twin, Lark Service Repair Manual P/N 4596, Page 43Get this manual

1969 Evinrude 40 HP Big Twin, Lark Service Repair Manual P/N 4596, Page 43

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DESCRIPTION The power head consists of the cylinders, pistons, rods, crankshaft, and crankcase The power head has two horizontally mounted cylindersAlternate firing order is used so that each cylinder