I have a problem that have happened 2-3 times over the last year - sudden partial loss of power during accelleration.   I short while ago I found a float valve seat that was wrong setting the float 1-2 mm to low. After a test assembly and a short ride I experienced a lean condition on de-acc which simply could not be the case.   I took the suspect carb apart again (the one with the wrong location of the seat). When I removed the float valve, I realised the valve s