im not sure about flooding it i allways let it sit for a hour or so after messing with it for a wile but maby what are sings amd float lvl im not sure how do i cheach i dont have a ruler it does over flow though somtimes
You may need to clean the needle and seat if it is flooding.
Float level should 20 to 21.5mm on a stock carby.
you want to turn the carb and hold it on a slight angle to measure the float height, like shown here......
it should just barely be touching the inner needle, not depressing it,
It is possible to check the fuel level by attaching a length of clear plastic tubing to the drain nipple , lifting it up the side of the carby, and cracking the drain screw.
The fuel should show in the pipe to the level of the carb body above the float bowl gasket.