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Frequently asked questions about cars and motorcycles

How to Replace the Spark Plug on the Peugeot Citystar 125?

Model: Peugeot Citystar 125
Part: Spark plugs

Video tutorial

To replace the spark plug on the Peugeot Citystar 125, remove the side fairings to access the components beneath the fuel tank. Next, disconnect the coil connected to the spark plug and remove it from its housing using a 16mm socket.

Once the old spark plug is removed, insert the new replacement part. The new spark plug should then be connected to the coil, and the previously removed side fairings can be reinstalled.


Updated on 27 April 2026 by ScegliAuto


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How to replace the transmission oil in the KTM Exc 300

Today, let's discover how to carry out the routine maintenance service by replacing the transmission oil in the two-stroke enduro bike KTM Exc 300. First, place your bike on a stand and start by unscrewing the oil drain bolt located under the engine, allowing the gearbox oil to drain into a container for about ten minutes; then clean the small mesh oil filter, as shown in the video. At this point, unscrew the filler cap and top up with the new gearbox oil, the specifications of which are indicated in the owner's manual!

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by ScegliAuto

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