26
Remove main jet, needle jet holder, needle jet,
slow jet and air adjustment screw.
Caution
Clean jets with cleaning fluid. Then use
compressed air to blow the dirt off.
Blow carburetor body passages with
compressed air.
Assembly
Install main jet, needle jet holder, needle jet,
slow jet and air adjustment screw
Caution
Install the float valve, float, and float pin.
Checking fuel level
Caution
Installation of carburetor
Install carburetor in the reverse order of removal.
Following adjustments must be made after installation.
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Throttle cable adjustment.
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Idle adjustment
Set the air adjustment screw in according to
number of turns noted before it was removed.
Take care not to damage jets and adjust screw.
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Before removing adjustment screw, turn it all the
way down and note the number of turns.
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Does not turn adjust screw forcefully to avoid
damaging valve seat face.
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Check again to ensure float valve, float for
proper installation.
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To ensure correct measurement, position the
float meter in such a way so that float chamber
face is vertical to the main jet.
Needle jet holder Main jet
Needle jet Slow jet
Air adjustment screw
Throttle adjustment screw lock nut
Summary of Contents for ATV300
Page 79: ...79 10 4 Trouble Diagnosis for Cooling System...
Page 80: ...80...
Page 103: ...103...
Page 108: ...108 15 2 POOR PERFORMANCE AT LOW AND IDLE SPEEDS 15 3 POOR PERFORMANCE AT HIGH SPEED...
Page 109: ...109 15 4 LOSS POWER...
Page 110: ...110 15 5 POOR HANDLING...