Over time, the additive package that provides detergency and anti-wear protection breaks down, and the oil itself becomes contaminated. You will need the correct type and quantity of oil specified in your owner’s manual, a suitable filter if your model is equipped with one, a sturdy container for the used oil, a funnel, and a combination wrench set.
Recognizing the Signs Your Lawn Mower Oil Needs Changing
Proper Disposal of Used Oil. Inspecting and Replacing the Oil Filter If your lawn mower is equipped with a disposable oil filter, it should be replaced every time you change the oil to ensure optimal filtration.
Hand-tighten the filter securely against the mounting surface, but avoid using tools to tighten it, as this can damage the seal and make removal difficult. Neglecting this simple procedure can lead to increased wear, decreased efficiency, and potentially costly repairs long before the engine’s expected lifespan.
Recognizing the Signs Your Lawn Mower Oil Needs Changing
On units without a drain plug, you may need to carefully tilt the mower on its side with the air filter and carburetor facing upward to prevent oil from entering them, or remove the spark plug and use a siphon pump to extract the oil through the fill hole. Once the plug is fully removed, allow the oil to drain completely until the flow stops.
More About Changing the oil in a lawn mower
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