Do it yourself
Frequently asked questions about cars and motorcycles
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 scooter. First, unscrew the outer screws of the air filter cover; once removed, extract the filter. Next, unscrew all the screws of the clutch cover using a socket spanner, and remove the fan by unscrewing the central nut; then remove the variator and the timing belt, followed by the clutch pack. Follow the video to the end for complete disassembly!

Updated on 12 April 2026 by ScegliAuto

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