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View Full Version : 12 hp briggs and stratton

markac
Aug 4, 2009, 08:37 AM
My briggs and stratton won't start, jusy spins and backfires. Ive checked all I can think of. HELP
crigby
Aug 4, 2009, 04:51 PM
Hi,
"Spins and backfires" usually means the flywheel key is sheared or something is holding the intake valve open.
Peace,
Clarke