ok so i took my 79 xl100 out the other day, kicked it over a few times, and it ran. It still had some fuel stabilizer in it so i drained the gas and put in fresh. Several days later i try to start the bike again but im not getting anything. Today i took out and cleaned the carb well(everything looked good) and still nothing. I put a litte bit of gas into the spark plug hole and fired it up and it did run for a few seconds. Its like i'm not getting fuel now..what gives?