https://www.youtube.com/watch?v=faM2nla4_u4
While certainly not the same carb... the basics are about the same... the needle valve is exactly the same. Truth be told, my carb had no varnish build up, no sediment. If what this guy outlined is all it takes... I'm done... at least with the carb. I did a much more thorough job... although I did not have an ultrasonic cleaner. (would have been nice, but really, his carb needed that)
My problems lie elsewhere.