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.
Beside this, what is the spark plug for a 6.75 HP Craftsman lawn mower?
Compatible Spark Plug for Craftsman Lawn Mower & Garden Tractor with Tecumseh 6.75 hp OHV - Compatible Champion RJ19LM & NGK BR2LM Spark Plugs.
Also to know is, are lawn mower spark plugs a standard size?
Replacing a spark plug is one of the easiest tasks of lawnmower maintenance. ... These specialty sockets have rubber inserts to protect the spark plug's ceramic body, and they're available in a variety of sizes to fit any size spark plug (13/16 and 3/4 in.spark plugs are the most common).
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.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.Spark plugs that are gapped incorrectly can cause an engine to miss, or run erratically, especially during idle. The incorrect spark plug gaps can cause uneven firing of individual spark plugs and delay engine combustion; both of which can cause an engine to miss or idle erratically.NGK Spark Plugs for Briggs & Stratton Engines
|BRIGGS & STRATTON GAS ENGINES -- All models except twin cylinder, Vanguard Intek, 19A400-19G400 series
|Replacement Part Type
|Briggs & Stratton Spark Plug Part Number
|Spark Plug Gap
|Extended Life Series® OHV Spark Plug Platinum (Replaces Champion RC12YC)
|696202 5066 (5066D, 5066H)
|Resistor Spark plug - hotter spark (Replaces Champion RC14YC)