Motorcycle Questions? Ask a Mechanic.
Hi Mark and welcome to JustAnswer,Thank you for the question and your patience. Should you still need assistance for information purposes only...Initially, does the description of "...won't idle..." mean engine will die or idle too high?
Still, proposed preliminary tries (if have not been done):
In addition to determining the spark plug burn color, please check for consistency of spark. Click HERE on how to perform a spark test if of interest.
Just an idea if the bowl holds a full content.