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Today's guide will show you how to replace the coolant in the Aprilia Scarabeo 400 scooter in simple and quick steps. First, place the scooter on its central stand and start unscrewing the fixing screws of the water pump cover, allowing the fluid to drain into a container for about ten minutes; then replace the water pump gasket, tightening the screws in a cross pattern. At this point, unscrew the filler cap and top up with the new antifreeze suitable for your radiator, filling to the maximum level mark.

Updated on 3 September 2026 by ScegliAuto

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