Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Change the Engine Oil in a 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 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


Related tutorials

How to Change the Engine Oil in a Harley-Davidson Road King
How to Change the Engine Oil in a Harley-Davidson Road King
Road King .. 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,.. …
How do you replace the motor oil of the Harley Davidson Road King?
How do you replace the motor oil of the Harley Davidson Road King?
Road King .. To replace the motor oil of the Harley Davidson Road King, you will need to loosen the drain plug of the oil tank: this plug will be located.. …
How to Change the Engine Oil and Oil Filter on a Harley Davidson Road King
How to Change the Engine Oil and Oil Filter on a Harley Davidson Road King
Road King .. the routine maintenance service on a Harley Davidson Road King. First, unscrew the oil drain bolt located under the engine using a socket spanner,.. …

How to Replace the Thermostat on the Gasgas EC 300

This guide provides the main instructions on how to remove and replace the radiator thermostat on the Gasgas EC 300 enduro bike. First, place your bike on a stand and disconnect the radiator hose, draining the fluid into a container for about ten minutes; then unscrew the thermostat screws to remove it from the radiator, as shown in the video. At this point, install the new original thermostat valve, securing it to the radiator, then pour in the new coolant and start the engine to circulate it!

Watch the video!


by ScegliAuto

More videos