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How to Replace the Temperature Sensor on the Aprilia RS 125

Model: Aprilia Rs 125
Part: Engine coolant temperature sensor

Video tutorial

Today, we will see, in this short and simple guide, the instructions on how to remove and replace the temperature sensor on the Aprilia RS 125 motorcycle. First, place your motorcycle on a stand and start by removing the radiator hose, loosening the metal clamp, and draining the fluid into a container for about ten minutes; then remove the fuel tank to access the engine head.

At this point, disconnect the electrical connector of the temperature sensor and unscrew it with a spanner to remove and replace it with the new one!


Updated on 4 August 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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