tecumseh carb

Looking for a good Tecumseh Diaphragm Carb.

I picked up a Tecumseh diaphragm carb with no mixture screws. Has anyone ever seen this set up before? how could it not need adjustment? What do I have?

For sale is my Tecumseh adjustable carb. This carb came off my Tec HM80 engine. The intake manifold is included as well. $35 + shipping through UPS with tracking and insurance I'm located in Duarte, CA 91010 I accept Paypal only. Please PM if interested. Thank you

Carb from a newer OHV Tecumseh engine. Not sure if 5, 6, or 6.5 hp. It recently was given to me but I didnt need it. Its missing the upper half of the intake, and air cleaner. It is kinda dirty outside. It may work but I cant gaurantee. It may need a solvent cleaning, and blow...