Denny, I put a YF3211 on my 235 & it worked good. When I changed the motor to a 292 I transferred that same carb. over to it. Still working great there.
Thanks to Jon I learned that the jets are the same in YF's as AFB's so in my case I already had a big variety, but if you don't, no problem, they're still readily available.
The 3211 had a clamp ring type top, good for my 235, when I went to the 292 it had a stud type air filter can so I found a YF with that type top & just switched that part.
So, you can mix parts on them & get one set up just like you want it & with jets avail., they're easy to tune for your motor.
Doug