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Replacing the Coolant on a Gilera Runner 50

Model: Gilera Runner 50
Part: Radiator

Video tutorial

Let's see how to replace the engine coolant on a Gilera Runner 50. Position the scooter on its central stand, remove the metal clips from the radiator fluid pipe (drain the fluid into a container). Unscrew the cap of the reservoir containing the coolant located under the handlebar.

Top up with new coolant in the dedicated reservoir and close with the plastic cap. Finally, start the scooter and check the temperature of the pipe after a few minutes (warming up time).


Updated on 8 March 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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