What kind of spark plug does a Lawn Boy mower take?
MaxPower's 334059 spark plug for Lawn Boy engines replaces Champion CJ14; Autolite 258; NGK BM4A.
Keeping this in consideration, how do I know which spark plug for my 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.
Secondly, can I use any spark plug for lawn mower?
The spark plugs in both types of engine work on the same basic principle. ... Some automotive and lawn mower spark plugs may be interchangeable, but many others are not because of physical differences.
How much oil goes in a lawn boy?
Slowly pour 20 ounces of SAE 30 motor oil into the fill tube. Lawn Boy calls for a 32:1 gas/oil ratio when using its own brand of two-cycle engine oil. That is equal to 4 ounces of two-cycle engine oil per gallon of gas.