Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions
This guide shows you how to dismantle and replace the horn or acoustic warning device on the Aprilia SR 125 scooter, following the instructions below. First, place the scooter on the centre stand and begin to remove the inner and front plastic fairings by unscrewing all the fixing screws; this will allow access to the horn, as shown in the video. At this point, unscrew the bracket screw and disconnect its electrical connector to remove it and replace it with the new one; refit and connect the new horn!

Updated on 29 July 2026 by ScegliAuto

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