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How to Dismantle the Engine of an Aprilia RS 125?

Model: Aprilia Rs 125
Part: Engine

Video tutorial

To dismantle the engine of the Aprilia RS 125, loosen the bolts securing the engine block to its housing in the centre of the frame. Once the supports are removed, disconnect the connectors and the intake and exhaust pipes.

At this point, loosen the bolts securing the cylinder so it can be removed to access the piston inside. By freeing the piston from the conrod and the conrod from the crankshaft, you can access the further internal components and replace them.


Updated on 30 October 2026 by ScegliAuto


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Replacing the front headlight bulb on the KTM Duke 125, as shown in this tutorial, is an extremely simple and quick task. First, ensure that the key is not inserted, then using a Torx screwdriver, remove both the bolts and the rivets securing the front fairing and separate it from the handlebars. Next, remove the large rubber cap located at the back of the headlight, disconnect the power connector, and unlock the metal clip. Once the bulb is extracted, insert the replacement without touching the glass directly with your bare hands, and finally reassemble everything.

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by ScegliAuto

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