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

How to Replace the Transmission on a Gilera Runner

Model: Gilera Runner 125
Part: Drivetrain

Video tutorial

To replace the transmission on a Gilera Runner, you need to loosen the screws securing the cover of the casing located near the rear wheel. Once the casing is opened, you can access the components inside by loosening the bolt that secures the clutch bell and completely removing it. After the clutch is removed, also loosen the central pin of the variator, removing it along with the belt: all parts can then be fully replaced with new components.


Updated on 8 June 2026 by ScegliAuto


Related tutorials

How to Replace the Transmission on a Gilera Runner 125
How to Replace the Transmission on a Gilera Runner 125
Runner 125 To replace the transmission on a Gilera Runner 125, loosen the screws securing the cover of the casing located near the rear wheel. Once the casing i…
How to Remove the Air Filter and Transmission on a Gilera Runner 125
How to Remove the Air Filter and Transmission on a Gilera Runner 125
Runner 125 In this video, we will go through all the instructions needed to remove the air filter box and the entire transmission system on a Gilera Runner 125 …
Overhaul and Installation of Variator on Gilera Runner 125 - Piaggio Typhoon
Overhaul and Installation of Variator on Gilera Runner 125 - Piaggio Typhoon
Runner 125 In this video tutorial, you will learn how to overhaul and install the variator and transmission components of a Gilera Runner 125 scooter. First, ch…

How to Replace the Rear Brake Pads on a Benelli TRK 502X?

To replace the rear brake pads on a Benelli TRK 502X, loosen the screws that secure the corresponding caliper so that it can be detached from the brake disc: once the caliper is removed from its disc, you can proceed to detach it and remove the pin that secures the pads inside the caliper. At this point, you can remove the old pads from their seat to insert the new ones: these must be secured properly by positioning the caliper and checking that the brake is functioning.

Watch the video!


by ScegliAuto

More videos