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Frequently asked questions about cars and motorcycles
To replace the air filter on a Peugeot Metropolis 400, you need to detach the left rear fairing, which is located at the air filter cover. By removing the appropriate screws, the fairing will be removed, allowing you to unscrew the bolts that secure the air filter cover. Once this is removed, you can extract the air filter from its housing and replace it with a new spare part. Then, reattach the cover of the air filter and install the corresponding rear fairing.

Updated on 4 May 2026 by ScegliAuto

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How to Replace the Engine Oil in the KTM Duke 390?

As you can see in this tutorial, replacing the engine oil in the KTM Duke 390 is a very simple and quick task. Before proceeding, wait until the engine is completely cold to work safely. Start by placing a container underneath the bike, then locate the drain plug on the lower left side and unscrew it with a socket wrench. Once all the oil contained in the engine has drained out, open the filter housing cap, replace the filter, and reassemble everything. Finally, insert new oil through the designated upper hole.

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