13. FUEL SYSTEM/CARBURETOR/
FUEL PUMP/ FUEL TANK PEOPLE/PEOPLE S 250
FUEL PUMP
CONSTRUCTION:
The fuel pump adopted for this model is a fuel pump which utilizes the positive and negative
pulsating pressures produced by the engine crankcase to control the oil pump diaphragms and
deliver fuel from the fuel tank to the carburetor through the suction valve and outlet valve.
FUEL PUMP CONSTRUCTION
Lower Cover
Outlet Valve
Big Spring
Vacuum-type
Spring
Body
Washer Comp Valve
Spring
Inlet
Upper Cover
13-4