Yamaha Scorpio - FUEL LEVEL ADJUSTMENT

5 - 10
CARB
CARBURETOR
FUEL LEVEL ADJUSTMENT
1.Measure:
●
Fuel level
a
Out of specification
→
Adjust.
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Fuel level measurement and adjustment
steps:
●
Place the motorcycle on a level surface.
●
Use centerstand to ensure that the carbure-
tor is positioned vertically.
●
Connect the fuel level gauge
1
to the drain
pipe
2
using a level gauge adapter.
●
Loosen the drain screw
3
.
●
Measure the fuel level
a
with the gauge.
●
If the fuel level in incorrect, adjust the fuel
level.
●
Remove the carburetor.
●
Inspect the needle valve.
●
If it is worn, replace it.
●
If it is fine, adjust float level by bending the
float tang
b
slightly.
●
Install the carburetor.
●
Recheck the fuel level.
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Fuel level:
2.7 ~ 4.7 mm below the float
chamber line
Fuel level gauge:
90890-01312