1973 Evinrude Norseman 40 HP Service Repair Manual P/N 4907, Page 39Get this manual

1973 Evinrude Norseman 40 HP Service Repair Manual P/N 4907, Page 39

Quality of the image is intentionally reduced!

DESCRIPTION The power head consists of the cylinders, pistons, rods, crankshaftand crankcaseThe power head has two horizontally mounted cylindersAlternate firing ol'der is used so tl1at each cylinder