How To Replace A Lawn Mower Spark Plug. Fortunately you can do it yourself in a few simple steps. Once youre sure that your spark plug needs replacement the next step is to replace it.

Pull out the spark plugs from the engine. Be sure to READ YOUR OWNERS MANUAL for full det. Watch this video to learn how to change your lawn mower spark plug in just a few minutes.
Then use a sturdy knife if necessary to scrape off tough deposits.
Learn more on our website here. Air-dry the area around the cylinder to prevent any debris from falling into the engine. First gather these items. Pull out the spark plugs from the engine.

