Do it yourself
Frequently asked questions about cars and motorcycles

Model: Derbi D50b
Part: Engine oil

Let's discover the steps to change the engine oil as part of the regular maintenance service on a Derbi D50 enduro bike. First, warm up the engine for a few minutes to thin the oil; then place the bike on a stand and unscrew the oil drain bolt located under the engine using a socket spanner. Allow the oil to drain for about ten minutes before replacing the plug; finally, fill the sump with new engine oil until it reaches the maximum level!

Updated on 13 April 2026 by ScegliAuto

Video tutorial

Related tutorials

D50b Before you begin, position your Derbi D50B on its stand. Start by inserting the key into the ignition barrel and turn it fully clockwise. Next, open …
D50b To replace the clutch on a Derbi D50B, first remove the bolts securing the cover located on the right side of the bike, near the kickstarter. By unsc…
D50b To remove the cylinder from the Derbi D50B engine block, first remove the spark plug and unscrew the bolts of the detachable head. Disconnect the tem…

How to Replace the Battery in a Yamaha Vino 125 Scooter?

In this tutorial, you will see how to replace the battery in a Yamaha Vino 125 scooter, a very simple and quick operation. First, ensure that the key is not inserted for safety. Then, lift the rubber mat and, using a simple cross-head screwdriver, unscrew the two screws securing the plastic cover. Once opened, disconnect both terminals, starting with the negative, and remove the battery from its housing. To fit the replacement, simply follow the reverse procedure.

Watch the video!


by ScegliAuto

More videos