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International Automotive Technicians Network
Re: Lawnmower backfires when NOT loaded
Posted to Open Discussion Forum on 8/25/2020

I havn't broken my 23 horse Briggs yet, but if that were my old tractor with a Kohler in it, I'd suspect the idle passage in the carb had trash in it. Wen you know it's gonna act up (or if it acts up over a long enough distance), give it a little choke (or a l... Login to read more.