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Frequently asked questions about cars and motorcycles

How to Change the Gear Oil on the Aprilia SR 150?

Model: Aprilia Sr 150
Part: Transmission fluid

Video tutorial

To change the gear oil on the Aprilia SR 150, loosen the drain plug located at the rear of the transmission casing: there will be two, and in this case, the lower one should be loosened. Once removed, allow the used oil to drain into a suitably positioned container until it has completely emptied; at this point, you can reinsert the plug and then remove the other one. From this vent, top up with the necessary amount of oil for the replacement.


Posted on 5 February 2026 by ScegliAuto


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How to Replace the Suspension Spring on a Husqvarna FC 450

Today, we will see the instructions that will allow you to dismantle and replace the suspension spring of the Husqvarna FC 450 enduro bike. First, position the bike on a stand and start disconnecting the rear swingarm from the suspension by unscrewing the lower pin and disconnecting the linkage; this will allow you to work on the suspension by unscrewing the collar to remove the spring, as shown in the video. At this point, install the new suspension spring, compatible with the original; reassemble the suspension and rear swingarm, following the video tutorial to the end!

Watch the video!


by ScegliAuto

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