The size of the spark plug for a Toro push mower typically depends on the specific model and engine type. However, many Toro mowers commonly use a spark plug size of either RC12YC or equivalent. It's always best to consult the owner's manual or check the manufacturer's specifications for your specific model to ensure you have the correct spark plug size.
I own a John Deere 1458 mower and it takes an NGK plug #BPR5ES.
.030
Rj19lm or j19lm
champion RJ-12Y
a 5/8 socket
Should be 5/8
rtfm - manual says 0.030"
try spraying some wd-40 where it screws in and let it sit for a day. then see if it will come out
find the right size helicoil and drill out the hole to the proper size and install
Lawn mower spark plugs are not universal; different models require specific spark plugs designed for their engine type and size. It is important to use the correct spark plug recommended by the manufacturer for optimal performance.
Not sure how to answer your question with the right answer. However, lawn mower spark plugs come in three sizes: 5/8, 3/4 and 13/16.
The John Deere Z425 lawn mower typically uses a spark plug with the part number JD-1, which is equivalent to the NGK BPR4ES. It's important to check your owner's manual or the manufacturer's specifications for accuracy, as different engine variants may require different spark plug sizes. Always ensure the spark plug gap is set to the manufacturer's recommended specifications for optimal performance.