4. FUEL SYSTEM
4-8
VENOX250/250i
Install the float valve, float and float pin.
Secure the float pin with the screw.
FLOAT LEVEL INSPECTION
Measure the float level.
Float Level:Front:17.5mm , Rear:19.0mm
Float Level Gauge
INSTALLATION
The installation sequence is the reverse of
removal.
AUTO FUEL VALVE
Disconnect the fuel tube and vacuum tube
from the carburetor.
Connect a vacuum pump to the vacuum tube
and apply vacuum. Check if fuel flows out.
The valve is operating normally if fuel flows
out of the fuel tube when the vacuum is
applied.
The fuel shall stop flowing out when the
vacuum pump is disconnected.
If the fuel valve does not operate normally,
Check the vacuum diaphragm for poor
installation or damage and inspect the fuel
tube for clogging.
xCheck the operation of the float valve
and float before this inspection.
xMeasure the float level by placing the
float level gauge on the float chamber
face parallel with the main jet.
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S
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