Do it yourself
Frequently asked questions about cars and motorcycles
In this tutorial video, see how to disassemble and replace the fuel pump diaphragm on the Peugeot Citystar 125 scooter. First, place your scooter on the centre stand and start by removing the plastic cover on the footboard to access the fuel pump; then disconnect the fuel hose from the diaphragm and unscrew the three fastening screws using a cross screwdriver. At this point, remove the diaphragm and replace it with the new one, using the original spare part; all that’s left is to reassemble everything!

Updated on 11 June 2026 by ScegliAuto

Video tutorial

Related tutorials

Citystar 125 To replace the fuel pump on a Peugeot Citystar 125, remove the protective panel located in the footwell of the bike and the one at the base of the se…
Citystar 125 In order to replace the fuel pump of the Peugeot Citystar 125, you need to loosen the screws that fix the covering of the footrest compartment and th…
Citystar 125 To replace the wing mirror on a Peugeot Citystar 125, lift the plastic cover at the base of the mirror support. Once this cover is removed, you can a…

How to replace the air filter in the Herald Classic 125?

In this tutorial, you will see how to replace the air filter in the Herald Classic 125, a very simple and quick operation. First, position yourself on the left side of the motorcycle, then grab the panel located under the seat, pull it towards you, and detach it from the frame. Next, unscrew the three fastening screws of the airbox cover, remove it, and take out the old filter from its housing. At this point, remove any dirt residue present, insert the replacement filter, and reassemble everything by following the reverse procedure.

Watch the video!


by ScegliAuto

More videos