1968 Evinrude Big Twin, Big Twin Electric, Lark 40 HP Outboards Service Manual, Page 43Get this manual

1968 Evinrude Big Twin, Big Twin Electric, Lark 40 HP Outboards Service Manual, Page 43

DESCRIPTION The power head eonsists of the eylinders, pistons, rods, erankshaft, and erankeaseThe power head has two horizontally mounted eylindersAlternate firing order is used so that eaeh eylinder delivers one power impulse erankshaft revolutionSee Figures 5-1 and 5-2
FUEL INT

AND EXHAUST

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