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In this tutorial, you will see how to change the engine oil in a Suzuki Boulevard S40, a very simple and quick operation to perform every 12 months. First, wait until the engine is cool enough to work safely, then position a container underneath it, open the filler cap, and using a 14mm spanner, unscrew the drain bolt. Allow the oil to drain out of the system, then open the filter housing with a 5mm hex key and proceed with its replacement. Finally, reassemble everything and add new oil.

Updated on 15 September 2026 by ScegliAuto

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In this tutorial, you will learn how to change the engine oil in the Harley-Davidson Iron 883, a very simple and quick operation to perform every 12 months. First, wait for the engine to cool down, then open the filler cap located on the upper right side, disconnect the drain hose, and remove the plug by loosening the corresponding metal clamp. Once all the oil has drained from the system, replace the plug and proceed with changing the filter, which is located on the front of the engine. Finally, add new oil through the filler hole.

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