Yeah, that's the diagram I have. It shows the nipple connecting to the vent at the tank. My 'extra' hose looks exactly like that in the diagram. I just can't figure out why someone would have installed a separate clear line.
Man, I just cannot get this bike running right. All signs pointed to a bad ckp, so I changed it. Bike started, ran rough, appeared as though the plugs were fouled after trying to start it so many times without firing. Changed the plugs out, ran great for about a week. This weekend, started cutting out again. I just don't understand, it all started with the ckp, and now I just can't get it running properly again. What else could it be? I'll go back and check some of the old posts you guys sent me. Help is appreciated!!!