Where is the spark plug on a lawn mower?
Spark plugs are typically located on the back or side of a lawn mower engine. Look for a short wire that's about 1/4-in. -thick leading to the top of a short, cylindrical protrusion from the engine. If you're not sure where the spark plug is, consult your owner's manual.
Just so, does a riding lawnmower have a spark plug?
Replace your riding lawnmower's spark plug after every 100 hours of use and before storing the mower for the winter months. A damaged spark plug can decrease fuel efficiency, cause the engine to run poorly, leave deposits on the cylinder head and/or cause ignition problems.
In this way, how do you check a spark plug on a riding lawn mower?
Rewind the rope around the flywheel and turn the lawn mower's ignition switch on. Pull the rope to spin the flywheel and watch for a spark on the original spark plug. If a spark is present, the spark plug is working properly. An absence of spark will require replacement of the spark plug.
How do I know if my lawnmower spark plug is bad?
Here's How to Know if a Lawn Mower Spark Plug is Bad
- You can't get the engine to fire up at all.
- You have to tug extra hard for longer than usual on the rewind.
- Your lawn mower loses power while moving.
- The gas runs out quicker than it used to.
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