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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To replace the air filter on a Harley Davidson Dyna, loosen the screws securing the cover located on the right side of the bike, just below the fuel tank. Once the cover is removed, you will locate the filter underneath: it must be removed from its housing by unscrewing the fastening screws and sliding it out from its compartment. After the old filter has been removed, position the new replacement part, securing it in place with the screws and covering everything with the cover.

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