If it’s a friction fit, gently pull the wire off the plug. Use pliers if it’s a spring clip. The post How To Remove a Spark Plug From a Lawn Mower appeared first on Family Handyman.

When all that gunk repeatedly cools down and bakes at high temperatures, the spark plug threads could seize or get stuck, making it almost impossible to remove without superhuman strength.

After sorting through boxes of parts I've found everything but the distributor, the tubes that the spark plugs fit in, and the covers that fit over the plug wires. I've decided on an aftermarket ...