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Frequently asked questions about cars and motorcycles

How to Replace the Air Filter on the KTM SX 250

Model: Ktm Sx 250
Part: Air filter

Video tutorial

These brief and simple instructions will guide you on how to disassemble and replace the air filter of the KTM SX 250 engine. First, place the bike on a stand and begin by removing the plastic cover located at the bottom left, under the seat; unscrew the fixing screws to access the intake and air filter, as shown in the video.

At this point, remove and clean or replace the air filter with the new one, installing it in the correct orientation; then reassemble the side fairing, securing it with the screws.


Posted on 13 February 2026 by ScegliAuto


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How to Replace the Headlight Bulb on the SYM Bonus 110 Scooter?

As shown in this tutorial, replacing the headlight bulb on the SYM Bonus 110 scooter is a very simple and quick task. Before proceeding, ensure the key is not inserted for safety. Start by removing both mirrors, then unscrew all the screws securing the front fairing and separate it from the handlebars. Finally, disconnect the power connector, unscrew the bulb holder screws, and remove the bulb from the headlight. Fit the replacement bulb, avoiding direct contact with the glass using bare hands.

Watch the video!


by ScegliAuto

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