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How to Replace the Gear Oil and Coolant of the Aprilia RS 125

Model: Aprilia Rs 125
Part: Transmission fluid

Video tutorial

Today, let's look at how to replace the gear oil and coolant of the Aprilia RS 125 motorcycle, following the instructions below. First, unscrew the oil drain bolt located under the engine and let it drain into a container for about ten minutes.

Then, unscrew the drain screw of the water pump casing to allow drainage. Now, unscrew the oil filler cap and pour in the suitable oil as indicated in the owner's manual; unscrew the radiator cap to pour in the coolant!


Updated on 22 August 2026 by ScegliAuto


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by ScegliAuto

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