How to Replace Spark Plugs on Lawn Mowers

 
If your mower has been running poorly, it may be time to change the spark plugs. The spark plugs on lawn mowers must be replaced when the gap between the firing electrode and the center electrode gets too small or too wide. If the gap is too large, the spark won't ignite the air-fuel mixture in the cylinder. A sub-optimal ignition can result in uneven performance and engine rattle. It can also cause the engine to stall.

The way to replace the spark plug in your lawn mower is to keep the spark plugs clean. This will prevent deposits, tar, and emissions from forming. This is not only good for your mower's durability, but also for the environment. The way to do this is to read the manual or find a video to help you. Below are some of the different kinds of spark plugs that you can use.

It is to replace your spark plug every season. This is a great option if you use your lawn mower for a full 25 hours per season. If you want to save money on gas, replacing your spark plug every year is a good choice. It is important to track how much you use your lawn mower to determine when you should replace the spark plug. You should also check the size of the gap between the spark plug and the pin.

The size of the gap between the spark plug and the core is important. It should be at least one-third the width of the spark plug. This gap is very critical because it will affect the performance of the engine. In addition, it will also have a negative impact on the fuel efficiency. Changing the spark plug is an essential part of maintaining the health of your lawn mower and can help to prevent costly repairs. If you've noticed that your machine has low gas mileage, it may be time to replace the spark plug.

The location of the spark plugs on lawn mowers is important. The spark plug's gap will affect the performance of the engine. You must remove the old spark plugs from the mower. Then, use the spark plug socket and unscrew it. You will need a lubricant to make the job easier. You can apply it on the spark-plug. You can also soak it with a lubricant.

The size of the gap between the electrodes will affect the performance of the lawn mower. The gap can be adjusted with a spark plug wrench or a special tool. This tool is used for replacing the spark plugs. It is important to remember that the spark plug's gap can change in a short period of time. So, you should avoid modifying the gap of the old one with a wrench. When you notice that the gap is too large, replace it with a new one.