I'd pull the plug over the throttle plate screw, and back it out about half a turn. Just be sure you don't let the plate close completely, or it will try to stick. Most of them have a "Torx" head on the screw. I've fixed a few of them that way.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!