Andy wrote:The picture in my post is the picture from the official Honda NSR250 Workshop Service Manual... I don't know how much clearer it can be... it's even an NSR250 carburettor!

i dont care where the picture is from... i just said that "maybe" with matts way i could be right.

Andy wrote: As for "even without the needle valves the floats are going out nearly 20mm at the 90 degree measurement!", this makes absolutely no sense whatsoever! Why on Earth you would try to take any measurement without the needle valve fitted is quite beyond me!

for research purposes! when you have done everything and it is not right then you mess with other things that maybe are wrong.

mechanics??? no thanks ive had enough from them...