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Old 07-25-2013, 04:37 PM   #3
padly1995   padly1995 is offline
 
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Join Date: Jul 2013
Posts: 87
Quote:
Originally Posted by blueboy5000 View Post
If the a/f screw does nothing, and you removed the enricher, I'd cut my loses and get a new carb.

If you did not plug the enricher hole, you've got a lean condition. Lean causes backfiring and popping.

You should make sure your intake has no cracks, and is tight to the cylinder, as well as the carb. If you are using an open element air-filter you need a #85 or larger jet, and even then, it is sometime necessary to "restict" the filter by covering part of the filter (with e-tape or something similar)

Sans air-filter, your bike will be much much too lean, so always use one.

This is all basic gy6 carb theory, yours will not take a/f adjustments, so save yourself the hassle and buy a new one.
Hy, thanks for your anwser

Hy, the intake is the part that connects the cilynder and carburetor toghether right? if thats so it has no cracks

I just removed the enrichers gold part and i putted the black enricher part back to its place so the hole is covered.

I have factory air filter. Im using factory 79 size jet right now, before yesterday i was using jet size 83 and it was like slower take off, but higher top speed and acceleration. Yesterday i repleaced back to 79 because it was backfiring little bit less.

BUT HERE IS AN UPDATE: Today i was driving for about 2 miles uphill and it just cut off and died. I waited for 10 minutes and it stared instantly, seens than scooter is running realy good -like never before.

Tomorow im going to buy new roller weights and belt thank you



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