Do it yourself
Frequently asked questions about cars and motorcycles

Model: Beta 300rr
Part: Engine oil

Today, you will learn how to replace the engine oil in a Beta 300 RR two-stroke, performing the regular service (oil filter and air filter replacement not shown in this video). First, start the engine for a couple of minutes; then turn it off and remove the oil drain bolt using a socket spanner, allowing the oil to drain into a container. Wait about ten minutes before replacing the bolt, then pour the new engine oil into the designated upper hole, filling to the correct level (approximately 850 grams of oil will be needed).

Updated on 29 March 2026 by ScegliAuto

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How to Replace the Engine Cover on a Honda CB 650R

This guide provides instructions for removing and replacing the engine cover on a Honda CB 650R motorcycle, following these simple steps. First, place your motorcycle on the centre stand and start by unscrewing the oil drain bolt located under the engine, allowing it to drain into a container for about ten minutes. Then, unscrew all the screws from the cover or engine casing found on the right, as shown in the video. At this point, install the new cover, ensuring to replace the gasket and clean the base thoroughly.

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