KYMCO DINK 200 Manual page 149

13
. FUEL SYSTEM/CARBURETOR/FUEL PUMP
FUEL PUMP
CONSTRUCTION:
The fuel pump adopted for this model is a vacuum-type 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
Outlet
Diaphragms
13-3
Suction Valve
Pulsating Pressure
from Crankcase
Outlet Valve
Inlet
DINK 200