homepostsWhat kind of spark plug does a Lawn Boy mower take?

What kind of spark plug does a Lawn Boy mower take?

Dennis WaldenSep 13, 2021

MaxPower's 334059 spark plug for Lawn Boy engines replaces Champion CJ14; Autolite 258; NGK BM4A.

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Secondly, 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.

Consequently, where is the spark plug on a Lawnboy mower? Locate the spark plug wire on the front of the Lawnboy mower. Grasp the boot on the wire and pull it straight out and off the spark plug tip.

Regarding this, 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.

4 Related Question Answers Found

How do you service a Lawn Boy mower?

Are all spark plugs the same for lawn mowers?

Yes there are different plugs for different engines. Usually you need the engine model on your mower, and take in the old spark plug to the hardware store. Ask for someone to help you find the right spark plug and tell them your engine model and mower model.

Will a lawn mower start with a bad spark plug?

A dirty or fouled spark plug can cause your lawn mower to not start. It can also work itself loose, causing issues. If the spark plug appears to be seated correctly but the engine doesn't start, a new one may be in order.

How often should a lawn mower spark plug be changed?

every 25 hours
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About The Author

Dennis Walden

Dennis owns a small farm and loves to grill since his early childhood. He’s a professional cook, but hiking and enjoying the great outdoors is his no less favorite part of life.