Do it yourself
Frequently asked questions about cars and motorcycles
To replace the air filter on the Yamaha Majesty 400, open the cover of the casing located on the left side of the bike, just above the transmission casing. By loosening the two screws that secure the cover, you will be able to access the filter inside and remove it from its housing. Once the filter has been removed, insert the new replacement part into the casing and close it with the appropriate cover. This cover should then be secured by tightening the screws.

Updated on 30 May 2026 by ScegliAuto

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To replace the battery of the Kymco Agility 125, lift the seat to access the compartment underneath. At the rear of the under-seat compartment, you will find the battery under the corresponding panel. By unscrewing the screws that secure the panel, you can access the battery underneath, which must be freed from the corresponding securing screws and the appropriate power cables. Once the device is free, insert the new one, connecting and securing it properly, and cover everything with the panel.

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