1968 Evinrude Big Twin, Lark 40 HP Outboards Service Repair Manual P/N 4483, Page 43Get this manual

1968 Evinrude Big Twin, Lark 40 HP Outboards Service Repair Manual P/N 4483, Page 43

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DESCRIPTION The power head consists of the lils, pist ons, rods, crankshaft, and crankcaseTI1e power 11ead has two hiztll mounted cylindersAlte rnate firing ordel' is used so that each cylinder delive