Wish I could help!  My Coguar is now cutting out every few minutes! warm, cold, idling, accelerating, decelerating, running straight or going round a roundabout.
various garages have failed to identify the problem and I even had the the carboureter replaced but didnt help.  Selling it for parts on e-bay now. but if anyone knows how to fix this problem I would like to keep the bike.
                
 Logan
                
 May 2007