Where is the spark plug on a lawn boy?
Locate the spark plug(s).
On a walk-behind or riding lawn mower, they're usually near the front of the engine. On zero-turns, look near the back of the engine on the sides. Disconnect the spark plug lead and clean around the spark plug to remove any debris. Remove the spark plug using a spark plug socket.
Secondly, what spark plug does a lawn Boy take?
Champion Spark Plugs for Lawn-Boy Mowers
|Center Electrode||Fine Wire Plug|
|Hex Size||5/8" (16mm)|
Subsequently, what are the symptoms of a bad spark plug on a lawn mower?
Faulty spark plug warning signs
- The engine requires repeated attempts to start or the engine won't start at all.
- The engine misfires or runs rough.
- The engine starts, but stalls shortly after.
- There is a noticeable increase in fuel consumption during normal equipment use.
Can you clean spark plugs with wd40?
Using WD-40 to repel water from spark plugs, distributors, alternators, and batteries is a good way to prevent corrosion and keep moisture away. You can also use it to ease the removal of spark plugs, especially if there is any rust or corrosion.