4-2 FUEL AND LUBRICATION SYSTEM
FUEL SYSTEM
The fuel pump is operated by an electro-magnetic force and its electrical energy is supplied from the battery.
The fuel sent under pressure by the fuel pump flows into the float chamber when the float of the carburetor
has dropped and the needle valve is open. When the needle valve closes, the pressure of the fuel in the hose
connecting the carburetor and the fuel pump increases, and when the set pressure is reached, the operation
of the fuel pump is stopped by the fuel pressure to prevent excessive supply.
Fuel valve
Fuel pump
FUEL
Fuel tank
Carburetor assembly