KYMCO XCITING 500 Service Manual page 102

5
. FUEL SYSTEM/FUEL PUMP
/FUEL TANK/CARBURETOR
PILOT SCREW INSPECTION
Remove the O-ring from the pilot screw.
Check the pilot screw for wear or damage.
＊
The pilot screw is factory pre-set and
should not be removed unless the
carburetor is overhauled.
Damage to the pilot screw is tightened
against the seat.
THROTTLE VALVE/JET NEEDLE
INSPECTION
Check the throttle valve and jet needle for
scratches, wear or damage.
CASTING ENRICHMENT
VALVE/ACCELERATING PUMP
DIAPHRAGM INSPECTION
Check the casting enrichment
valve/accelerating pump diaphragm for
damage and clogging.
If any abnormal condition is found, wash the
part clean. If damage or clogging is found,
replace the part with a new one.
Pilot Screw O-ring
Throttle Valve
Accelerating Pump Diaphragm
Casting Enrichment Valve
XCITING 500
Wash Spring
Jet Needle
5-12