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Old 10-22-2007 | 07:40 PM
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Alex7403
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Default Air bubbles between the carb and needle valve, Is it serious?
Air bubbles between the carb and needle valve, Is it serious?

what can cause that?

We tried to open then needle valve and blow air into the muffler vent tube, it cleaned it a little bit.

From where can bubbles get into the system?

The motor is OS 46 AX

Thanks
Alex
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