Why Regular Oil Changes Matter Engines generate significant heat and metal-on-metal friction, and oil is the primary defense against this destructive energy. Disconnect the Spark Plug Before performing any work, locate the spark plug wire and disconnect it from the spark plug.
How Often You Should Change Your Lawn Mower Oil
This physically removes the possibility of the engine firing, regardless of whether someone accidentally presses the starter rope or key. Fresh oil lubricates the engine, reduces friction, dissipates heat, and carries away contaminants that accumulate during operation.
You must eliminate the possibility of accidental starts and ensure the machine is stable. Locate the oil drain plug, which is usually found at the bottom of the engine housing.
How Often You Should Change Your Lawn Mower Oil
Tipping the mower on its side to drain oil can allow oil to seep into the air filter or carburetor, causing immediate startup problems. While the oil is draining, inspect the drain plug washer for wear or damage and replace it if necessary to prevent future leaks.
More About How to change the oil of a lawn mower
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