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How to Remove the Air Filter and Transmission on a Gilera Runner 125

Model: Gilera Runner 125
Part: Drivetrain

Video tutorial

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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by ScegliAuto

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