Where do i find the spark plug on a yardman riding lawn mower?

To locate the spark plug on a Yardman riding lawn mower, first, ensure the engine is cool and the ignition is off. Generally, the spark plug is found on the side of the engine, attached to a wire harness. You may need to remove a protective cover or engine shroud to access it, depending on the model. Once visible, the spark plug will be a cylindrical component, typically with a rubber boot connected to it.