86 big red carb problem

[nick c]

I bought a carb kit and put it in with a new needle, it leaks worse now than ever. I have change a lot of float seats in the past they all had a screw driver slot, this one has none, so how do I change the seat? and does anyone sell a new float?
thanks nick c

[arlaunch]

OEM carb parts here: http://www.powersportsdiscount.com/oemparts/a/hon/506ba8c1f870023420a2118e/carburetor

Do you have the manual?