leak

Hey there guys, well I recently traded the Banshee for my 02 400ex. I noticed after I first rode it for a while it seeped a little oil out of some of the gaskets. So I fifgured it's no big deal, and I'll go buy some gaskets and put them in. But after riding it for a little over an hour, I...

Whenever fuel is flowing through the carb, it always leaks gas whether I'm riding or the quad is parked. It comes right out the tube on the very bottom of the carb. Of course, it empties the float bowl and then continues leaking because it tries to fill the bowl again. This is really annoying...