After some searching I have located a Carter YF 2100s carb for my '53 235 Poweglide Engine. I have not worked on one of these before.

I would like to get some advice as to rebuild procedures, source of repair parts and answers to a few questions. Thanks in advance.

1. It seems that the carb spent some time in a shed, and the cast iron base and other lower parts are a bit rusty. The idle screw is stuck, and I would like to know how I might get it unstuck. Can I apply heat? I would take the base off first.

Picture of carb/stuck idle screw

2. I noticed a hole in the side of the carb, just below where the air cleaner fits. Is this a vent? Or should a plug go here?

Picture of hole.

3. There is a plug of some kind next to the vacuum port. There is a small gap between the head of the plug and body of the carb. Not to worry? is this a press fit or thread?

Picture of gap.

4. The small rod the should connect the throttle shaft to what I presume to be the accelerator pump is broken/missing. Anybody know of a source for these or have a spare?

Picture of missing rod location.

5. There appears to be a slot or hole in the throat of the carb near the throttle butterfly. Or is this a sand hole? Also, throttle butterfly is rusty, throttle shaft is somewhat worn. Any suggestions on where to get a new shaft/butterfly?

picture of slot.

Any info on rebuilding this carb would be much appreciated. I would like to study on this a bit before I take it apart. I plan to photograph the rebuild and write up a little how-to if all goes well. If it dosn't go well, I will write up a how-not-to. LOL

Kurt