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How to change the engine oil in the Harley-Davidson Road King?

Model: Harley Davidson Road King
Part: Engine oil

Video tutorial

In this tutorial, you will learn how to change the engine oil in the Harley-Davidson Road King, a very simple and quick operation. First, ensure the engine is cool enough, then position a container underneath it, locate the drain bolt, and unscrew it using a socket spanner.

Continue by unscrewing the second indicated bolt, allowing all the oil in the system to drain out, and then proceed to remove the filter, which is located at the front of the engine. At this point, reassemble everything and insert the new oil through the designated hole.


Updated on 21 August 2026 by ScegliAuto


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How to Adjust the Suspension on a TM Racing 300?

To adjust the suspension on a TM Racing 300, locate the rear shock absorber of the bike: this will be found inside the vehicle, in the area between the rear mudguard and the rear swingarm. Once the shock absorber is located, adjust it by tightening or loosening the bolts found at its lower and upper parts: following the instructions in the manual, you can perform the suspension adjustment and thus adjust the height of the bike according to your riding needs.

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by ScegliAuto

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