perthvert

That aussie was me, and yeah i have the same problem, only mine sounds a like mine is more affected. I got talking to a fula who had the same thing years ago, turned out to be split and leaky diaphram in the carb, hold em up to the light and chekem, he said they are quite expensive, may be cheaper to get aset of carbs...???My problems been fixed so i no longer have to worry cause some low lifes came along a stole the old girl on sat night from my house so im now wheeless until i finish my old H1 500...

Hi peoples, got an old 93 yzf 750, she breaks down @ 4000 rpm, sometimes it will spit an sutter till she breaks free, and off she goes, taken out the exup cleaned greased, no differnce, cleaned carbies, no differnce, fuel pump, seems ok, starts, idles, and once through, (if it breaks through) breaking down stage, it actually goes ok. 37.000 klms on the clock, presume to be actual, so up for major service, so is it timing, valves throttle senser?? what ever they do, battery, seems fine never hurd of charging causing this When in nutural it will some times rev its tits off at first then will go into breakdown at the 4grand mark, so sounds like fuel BUT????? Help! sad.gif

Hi peoples, got an old 93 yzf 750, she breaks down @ 4000 rpm, sometimes it will spit an sutter till she breaks free, and off she goes, taken out the exup cleaned greased, no differnce, cleaned carbies, no differnce, fuel pump, seems ok, starts, idles, and once through, (if it breaks through) breaking down stage, it actually goes ok. 37.000 klms on the clock, presume to be actual, so up for major service, so is it timing, valves throttle senser?? what ever they do, battery, seems fine never hurd of charging causing this When in nutural it will some times rev its tits off at first then will go into breakdown at the 4grand mark, so sounds like fuel BUT????? Help!