Holy crap... 1 and a half months, a 4 page thread full of effort, doubt and frustration and now it comes out that you were trying to tune carbs that didn't have all of their parts? Priceless.
You're telling us that
both carbs are missing that part?
I'm betting the bike will run great when you install all the required parts.
I don't usually resort to Smilies but:
