Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions
In this video, you will see how to remove and replace the spark plug on an Aprilia SR 150 scooter in simple and quick steps. First, open and lift the seat of your scooter and unscrew the fixing screws of the storage compartment to remove it; then remove the spark plug cap, as shown in the video. At this point, use a socket wrench with an extension to unscrew and replace the spark plug with the correct type and thermal rating; now hand-tighten the new one and finally tighten it with the wrench, reassembling everything!

Updated on 3 May 2026 by ScegliAuto

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How do you replace the headlight bulb of the Sym Citycom 300?

In order to replace the headlight bulb of the Sym Citycom 300, you need to loosen the screws that secure the panels located at the front of the motorcycle fairing: once the fastening screws of these panels have been loosened, you can unscrew those on the inside of the front fairing, so that the latter can be removed from its seat. Now it will be possible to proceed by unscrewing the screws that secure the corresponding headlight, disconnecting its connector and removing the bulb inside; in this way you can reinstall the removed panels.

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