Originally Posted by croblesjr
Hmm good question about the fuel filter. I've taken the carburetor apart before and cleaned it up after the first time. I guess I just over looked something I'll go over it again just have to wake up before everyone else does in the house to be able to do anything to the bike. I'll give it another go.
Not sure what kind of carb you have, but my first one (66cc/NT) had a leak in the plastic float which allowed gas to get inside it, which weighed it down, which caused gas to flow out of the air filter (through the overflow hole). Changed that and all was well.