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Model: Sym Gts 125
Part:

In today's tutorial video, you will learn how to remove and replace the variator, as well as the drive belt, of the Sym GTS 125 scooter. First, position your scooter on the centre stand and start by unscrewing the screws of the clutch cover; once the cover is removed, unscrew the nut of the clutch bell and the fan to take them off, as shown in the video. At this point, remove the drive belt and then the variator; replace the components with the original ones and reassemble everything, following the tutorial video to the end!

Updated on 11 May 2026 by ScegliAuto

Video tutorial

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by ScegliAuto

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