Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How do you dismantle the engine of the Aprilia RS 125?

Model: Aprilia Rs 125
Part: Engine

Video tutorial

To disassemble the engine of the Aprilia RS 125, you need to loosen the screws that secure the engine block to its housing in the center of the frame. Once it has been completely freed, you can proceed by disconnecting all the connectors and removing the intake and exhaust manifolds.

Once the engine block has been released, you can open it by unscrewing the bolts that secure the cylinder and then removing the piston inside it. You will now have access to the crankshaft and all the necessary components, allowing you to check that everything is functioning properly.


Posted on 29 November 2025 by ScegliAuto


Related tutorials

How to Start the Engine of an Aprilia RS 125
How to Start the Engine of an Aprilia RS 125
Rs 125 Before starting, position your Aprilia RS 125 on its central stand. Begin by inserting the key into the ignition switch and turning it fully clockwis…
Guide to Replacing the Starter Motor of the Aprilia RS 125
Rs 125 In this video tutorial, you will see how to disassemble and replace the starter motor of the Aprilia RS 125 motorcycle. First, place your motorcycle …
How to Reset the Service Light on an Aprilia RS 125
How to Reset the Service Light on an Aprilia RS 125
Rs 125 Briefly, follow these steps to reset the service light for the regular maintenance oil change on the Aprilia RS 125. First, place the bike on its sta…

How to replace the air filter on a Sym VF3I?

To replace the air filter on a Sym VF3I, open the underseat compartment to access the screws and disconnect the battery connectors. The battery will then need to be removed from its housing, allowing access to the components underneath. Here, you will find the filter box cover, which should be removed by unscrewing the fastening screws. Once the old filter is removed, insert the new one into its place and secure the cover with the screws. Then, reinstall the battery and close the underseat compartment.

Watch the video!


by ScegliAuto

More videos