if you do see any warpage, tears or other ubdesirables on the rubber tip of the float needle, don't try to just buy a new one, a couple different stealerships told me 50-60 bucks, but you get one in the moose rebuild kits on ebay and rmatv for under $20
the float level setting is 20 - 21.5mm measured like this............
the float needle gets adjusted by using a very small straight screwdriver to bend the little tab on the floats that the needle hooks to, bend down in for less fuel level, and up for more