Do it yourself
Frequently asked questions about cars and motorcycles

Model: Aprilia Rx125
Part: Engine oil

Descriptive guide for replacing the engine oil and oil filter of an Aprilia RX125 4-stroke. Obtain 1 litre of Castrol Power Racing SAE 5W40 for 4t, oil filter HIFLO HF563. Place a container for the used oil under the engine. Using a ratchet and a 24mm socket, unscrew the oil drain plug located under the crankcase on the left side. Allow all the oil to drain. Use the ratchet to unscrew the oil filter cover located under the crankcase on the right side. Replace the filter and re-screw the plug and cover. Open the oil filler cap located on the left side of the crankcase. Pour in the oil.

Updated on 11 March 2026 by ScegliAuto

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