Do it yourself
Frequently asked questions about cars and motorcycles

Model: Derbi Senda 125
Part: Pump

This guide provides the main instructions for disassembling and replacing the water pump on the Derbi Senda 125, as well as the 50. First, place your motorcycle on a stand and start by disconnecting the coolant hose attached to the water pump, allowing the fluid to drain into a container for about ten minutes. Then, unscrew the fixing screws of the water pump cover, remove it, and replace it with the new one, as shown in the video. Finally, reassemble everything, following the video until the end!

Updated on 25 May 2026 by ScegliAuto

Video tutorial

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