My bayou 300 is blowing fuse when the regulator is connected if its unplugged the bike will start an not blow the fuse but as soon as the regulator is connected the fuse will blow an thats with my key turned off so is my regulator broke or is somthen else going on here this all started day I was driveig an bolt keeping the regulator in place got lose an the regulator fell an dangling by the rear drive shaft but anyways let me know what has think thanks

 

Yes, your regulator has had it, or the wires to it from main fuse have shorted out. Just at the moment the Chinese are selling dirt cheap regulators for KLF300s.