11-04-12, 01:46 PM
You sure it's the tank breather hose and not the carb overflows?
If the latter, suspect sticking float (fairly significant outflow, though), a leaky float needle (not common) or a leaky float needle seat O-ring (a lot more common).
http://www.yamahafz1oa.com/forum/showthr...ilure+mode
If the latter, suspect sticking float (fairly significant outflow, though), a leaky float needle (not common) or a leaky float needle seat O-ring (a lot more common).
http://www.yamahafz1oa.com/forum/showthr...ilure+mode