Do it yourself
Frequently asked questions about cars and motorcycles

Model: Ktm Rc 390
Part: Air filter

In this video tutorial, you will find instructions to remove and replace the engine air filter on the KTM RC 390, as well as the Duke 390. First, remove the rider's seat and then unscrew the tank mounting screws, which are located at the bottom and on the cap; once removed, unscrew the screws of the air filter cover to extract it along with the filter, as illustrated in the video. At this point, replace it with a new, correct type, inserting it in the right orientation. Then reassemble everything!

Updated on 27 April 2026 by ScegliAuto

Video tutorial

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How to Service the Piaggio Vespa GTS 300

This brief guide will illustrate the main steps to perform the routine maintenance service on the Piaggio Vespa GTS 300, replacing the engine oil and oil filter. First, place the scooter on the centre stand and start by unscrewing the oil drain bolt found under the engine, allowing it to drain into a container for about ten minutes; then unscrew the oil filter cartridge using the appropriate tool, and hand-tighten the new one. Finally, unscrew the filler cap and top up, filling to the maximum level mark!

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