Do it yourself
Frequently asked questions about cars and motorcycles

Model: Sym Jet14 125
Part:

In this guide, discover how to disassemble and replace the drive belt and variator on the Sym Jet14 125 scooter by following the instructions below. First, remove the clutch side cover by unscrewing all the side screws; then remove the pulley and fan by unscrewing the central nuts, as shown in the video. At this point, you can remove the drive belt and variator, along with the rollers; all that’s left is to clean the inside of the cover and reassemble everything, following the video tutorial to the end!

Updated on 19 May 2026 by ScegliAuto

Video tutorial

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How to Replace the Key Battery of the BMW R1200 GSA

If your BMW R1200 GSA key has suddenly stopped working, do not rush to buy a new one as the solution may be much simpler and cheaper. Below, discover how to replace the battery located inside. First, locate and press the button on the back of the cover to release the emergency key. Next, remove the rear cover with your hands and proceed to replace the battery located just underneath. Finally, reassemble the cover and you are done.

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by ScegliAuto

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