Do it yourself
Frequently asked questions about cars and motorcycles
Today, you will learn how to replace the engine air filter of the Sym Jet Power 125 scooter. First, place the scooter on its centre stand and start by unscrewing the fixing screws located on the side of the plastic cover using a cross-head screwdriver; then remove the air filter and replace it with the new one, ensuring it is inserted in the correct orientation as shown in the video. Now, refit the filter, securing it with the screws, and then replace the filter box cover!

Updated on 14 May 2026 by ScegliAuto

Video tutorial

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How do you replace the exhaust pipe of the Keeway RKF 125?

The operation of replacing the exhaust on the Keeway RKF is carried out by loosening the screws that fix the exhaust terminal at the lower support near the crank and at the mudguard of the motorcycle. After these two screws have been loosened, it will be possible to unscrew the two screws that fix the initial part of the exhaust to the remaining part of the exhaust pipe, at the front of the motorcycle. In this way, the old exhaust can be completely removed from its seat, replacing it with a new spare part and verifying that everything works.

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