Re wassell carbs ,fitted to my A10 ,i must say it carburates extreamly well , I have though on a couple of times throttle stick ,it happened the other day whilst out ,luckly i was in the lanes and no traffic , it did free off quite quickly ,but upset my confidence ,couple of things when twisting throttle with choke on it felt nice a free ,but when choke was lifted it dint feel so good , stripped carb ,the spring was quite tight in it hole ,with small sander band i linished the hole ,was quite a lot of the anodiseing removed , smoothed of top edge ,now spring moves more freely and feels much better , the machining in the throttle bore wasnt to bright so had no option with some very very fine tape I smoothed it out ,again feels a whole lot better ,
While carb was in bits i noticed a bit of a notch cut out on the float ,it was caused by the tickler ,pin was very sharp on end ,also found the tickler pin was to long it was still pushing float when float was bottom out ,I removed approx 1/16 from scroll pin and smoothed the part that touches float , had i left this much longer
The float would then have been holed ,a replacement now fitted ,and back running ,