1976 Evinrude 4 HP Service Repair Manual Models P/N 506721, Page 37Get this manual

1976 Evinrude 4 HP Service Repair Manual Models P/N 506721, Page 37

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DESCRIPTION The pover head consists of the cylinders, pistons, rods, crankshaft, and crankcaseThe power head has two cylinders horizontally rnounted in vertical planeThe firing order is cornbined 50 t