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Briggs & Stratton Lawn Mower Engine Float Needle and Seat #398188

This video provides step-by-step instructions for replacing the float needle and seat on Briggs and Stratton small engines, commonly found in Toro, John Deere, Craftsman, and Murray lawn mowers, riding tractors, zero-turn radius mowers, wheeled edgers, pressure washers, and generators. The most common reason for replacing the float needle and seat is when the carburetor fills with gas and the engine won’t start.

All of the information in this float needle and seat replacement video is applicable to the following brands: Briggs & Stratton, Toro, John Deere, Lawn Boy, Craftsman, Murray

Tools used: Phillips head screwdriver, 5/16” socket or nut driver, pliers, 1/4” socket or nut driver, locking pliers, 3/8” socket or nut driver, 1/2” socket, 1/16” punch, 3/16” punch
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For additional repair advice and help finding your model number visit the repair help section of our website: Small Engine repair help