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KYMCO Bet & Win 250 User Manual

KYMCO Bet & Win 250
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13. FUEL SYSTEM/CARBURETOR/
FUEL PUMP/ FUEL TANK
13-3
Bet & Win 2 50
OPERATION OF CARBURETOR JETS
1. LOW SPEED
Venturi (slightly opened throttle valve)
Low Speed Air Inlet
※ Fuel in Float Chamber‡ Slow Jet
-------------------- Low Speed Small Jet Holes
2.MIDDLE SPEED
Venturi (halfway opened throttle valve)
High Speed Air Jet
※ Fuel in Float Chamber‡ Main Jet
Main Jet (The slow jet also works.)
Low & Middle Speed Supplementary Device:
Vacuum Tube
Low Speed Air Jet
Main Jet
Vacuum Diaphragm
Throttle
Valve
Low & Middle Speed Supplementary Fuel Inlets
Slow Jet
Bypass Jet
Pilot Screw
ACV
Air
※ Air
※ Air
Air Bleed Holes‡ Mixture…….
Air Bleed Holes‡ Mixture…….
www.PlanDeGraissage.org

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KYMCO Bet & Win 250 Specifications

General IconGeneral
Displacement249.4 cc
Cooling SystemLiquid-cooled
Fuel SystemCarburetor
TransmissionCVT
Front SuspensionTelescopic fork
Front BrakeDisc
Rear BrakeDisc
Fuel Capacity12 liters
IgnitionCDI
Width770 mm
Height1, 370 mm
Seat Height780 mm
Engine Type4-stroke, single-cylinder

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