This video provides step-by-step repair instructions for replacing the spark plug on a Briggs and Stratton small engine (which is commonly found in lawn mowers, riding tractors, zero-turn radius mowers, wheeled edgers, pressure washers, and generators). The most common reasons for replacing the spark plug are when the engine on your lawn mower won’t start, is hard to start, stops after a few seconds, or runs poorly.
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Spark plug part testing video:
Additional small engine repair, troubleshooting tips, help with finding your model number and part replacement videos can be found on our website:
All of the information for this spark plug replacement video is applicable to the following brands:
Briggs & Stratton, Kohler, John Deere, Exmark, Toro, MTD, Yard Machines, Craftsman, Yard-Man, Huskee
Tools needed: socket/spark plug wrench
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