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Frequently asked questions about cars and motorcycles
In this tutorial, you will learn how to change the engine oil in a Harley-Davidson Road King, a very simple and quick operation. First, ensure the engine is cool enough. Then, position a container underneath, locate the drain plug, and loosen it using a 6 mm hex key. Allow all the oil in the system to drain out, then unscrew the old filter and tighten the replacement. At this point, reassemble everything and pour in the required amount of oil through the designated upper hole.

Updated on 29 August 2026 by ScegliAuto

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How to Replace the Battery in a Yamaha FZ6?

Replacing the battery in the Yamaha FZ6, as shown in this tutorial, is a very simple and quick operation. First, ensure that the key is not inserted, then remove the rider's seat and, using a 10mm socket spanner, loosen the bolt on the tank hinge. Next, unscrew both the front bolts and the fairing mounting bolts, lift the entire tank, and disconnect both terminals starting with the negative. At this point, you can remove the upper plastic plate, take the battery out of its housing, and fit the replacement.

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