1970 Evinrude Ski-Twin 33 HP Service Repair Manual P/N 4687, Page 38Get this manual

1970 Evinrude Ski-Twin 33 HP Service Repair Manual P/N 4687, Page 38

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