Small Engine Troubleshooting Problems? Ask a Mechanic Now.
Welcome to JUST ANSWER small engines, let me try to help you !! I don't know it all, but maybe together we can get you a satisfactory answer!
Kohler 7000 series, engine has an electric solenoid in the carburetor, which is supposed to cut off fuel to the main jet, when shutoff. This is not sealing. Try unplugging the solenoid when you shut off switch. If engine does not die instantly, this solenoid is not working.
Check it out! Thanks,