Ive just finished rebuilding my carb and Its hunting a little bit what can be the causes of this?, on the accelerator pump nozzle should it have a black o ring or a little red rubber gasket? I fitted the smallest o ring to it as thats what it looked like it had before but cant help thinking its wrong as it looks like it could of been ment for the mixture screw.
Recently Ive been getting a whining noise coming from the water pump and when I spin it by hand its almost like it sounds like there a bit of rubber stuck in it, the pump has only seen just over 4000 miles any idea whats wrong with it? thanks