It all depends on the color of the smoke. If the plug looks oily and wet, change it and see if that changes the smoking condition.
In order to change the spark plug wires in a Toro lawn mower, the engine housing should be removed. The spark plug wire will then be disconnected which is a simple twisting movement under pressure. This is a very quick procedure.
If you put it in for engine oil you will have a major problem. If you put it in with the fuel then you will notice the mower smoking a lot and possibly fouling the spark plug.
how to replace plug wire on a toro mower
what is the spark plug setting for 7hp self prepelled troy bilt mower
The spark plugs on push mowers are usually easy to access - in many cases, you just remove the wire from the top of the spark plug, unscrew the spark plug, put the new one in, and cap it off with the wire again.
Yes
what spark plug do i need for a 3.75
To change the drive belt on a JX75 mower, first, disconnect the spark plug wire for safety. Remove the mower deck by unscrewing the necessary bolts, then take off the old drive belt from the pulleys. Install the new belt by threading it through the pulleys in the correct path, ensuring it's seated properly. Finally, reattach the mower deck and reconnect the spark plug wire before testing the mower.
Buy a plug wrench.
A good lawn mower spark plug will have just a small amount of brown deposit. In addition, the gap will be very close.
To properly maintain your lawn mower spark plug and prevent oil buildup, regularly check and clean the spark plug, replace it if necessary, and ensure it is properly gapped. This will help ensure optimal performance of your lawn mower.
Your lawn mower spark plug may be wet due to excess fuel in the engine or a faulty carburetor. To fix it, you can try cleaning or replacing the spark plug, adjusting the carburetor, or checking for any fuel leaks in the system.