My 1981 750f is hesitating when I run the throttle up. It idles good at 1000rpm, but lags as I hit about 3500-4000 rpm, then after a second or two revs up quickly. I cleaned the carbs (they didn't look very dirty) and installed new jets, float needle valves and main needle and pilot valves. The...
So I picked up an '81 and ordered the carb rebuild kit. The original carbs had evidence of disassembly. The old floats were simply attached to the non-adjustable plastic float through a groove. None of the needle valve were seating when I got the bike. When I installed the new floats and needle...