KYMCO Bet & Win 250 User Manual

4. LUBRICATION SYSTEM
4-5
Bet & Win 2 50
Outer Rotor
Inner Rotor
Outer Rotor
Outer Rotor
Inner Rotor
Dowel Pin
Pump Body
Rotor End
Pump Body
Pump Shaft
OIL PUMP INSPECTION
Measure the pump body-to-outer rotor
clearance.
Service Limit: 0.25mm replace if over
Measure the inner rotor-to-outer rotor
clearance.
Service Limit: 0.20mm replace if over
Measure the rotor end-to-pump body
clearance.
Service Limit: 0.12mm replace if over
OIL PUMP ASSEMBLY
Install the outer rotor, inner rotor and pump
shaft into the pump body.
There is one mark on the surface of the inner
rotor and outer rotor.
The mark is upside.
Insert the pump shaft by aligning the flat
on the shaft with the flat in the inner
rotor. Install the dowel pin.
＊
Pump Body
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KYMCO Bet & Win 250 Specifications

General

Displacement	249.4 cc
Cooling System	Liquid-cooled
Fuel System	Carburetor
Transmission	CVT
Front Suspension	Telescopic fork
Front Brake	Disc
Rear Brake	Disc
Fuel Capacity	12 liters
Ignition	CDI
Width	770 mm
Height	1, 370 mm
Seat Height	780 mm
Engine Type	4-stroke, single-cylinder