1977 Evinrude 4HP Outboards Service Repair Manual, PN 5303, Page 16Get this manual

1977 Evinrude 4HP Outboards Service Repair Manual, PN 5303, Page 16

Quality of the image is intentionally reduced!

DESCRIPTION FUEL FLOW The fuel system consists of fuel tank, fuel pump, and carburetorThe fuel tank is non-pressurized, suction operatedA diaphragm-displacement type fuel pump on the motor draws fuel