Quote Originally Posted by freezerboy View Post
my df250 carb is running full force and the idle screw does not do anything. Any suggestions would be appreciated. thanks

I took it apart and cleaned it with gum out. Could the accelerator pump be stuck?
The idle screw turned clockwise slows the engine normally?
Not stuck accelerator pump.
Make sure you have the slide in the carb the correct way
Page 6 of
http://wem.walbro.com/distributors/s...CAEBURETOR.pdf
Our PZ30 is like the PZ26 in the pdf.