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In this tutorial, you will see how to change the engine oil in a Harley-Davidson Road King, a very simple and quick operation. First, ensure that the engine is cool enough, then place a container underneath, locate the drain hole bolt, and unscrew it using a 16mm socket. Wait for all the oil in the system to drain out, unscrew the old filter, and tighten both the new filter and the bolt. At this point, simply pour the necessary amount of oil through the designated upper hole.

Posted on 5 May 2026 by ScegliAuto

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How to Change the Engine Oil in a Royal Enfield 500?

In this tutorial, you will learn how to change the engine oil in a Royal Enfield 500, an extremely simple and quick operation to be performed every 12 months. First, ensure that the engine is cold, then place a container underneath and, using a 10mm socket, unscrew the two bolts related to the drain holes. Once the oil has drained from the system, open the filter cap using the same socket, insert the replacement, and reassemble everything in reverse order. Finally, pour in new 15W50 oil through the upper hole.

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