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Frequently asked questions about cars and motorcycles

How to Change the Oil in the Transmission of an Aprilia SR50

Model: Aprilia Sr 50
Part: Drivetrain

Video tutorial

In this video, see how to change the oil in the transmission of an Aprilia SR50. Start by removing the rear wheel, which is quite easy as it is held by just two large bolts; position the brake caliper so that the cable does not experience strain, and place a large container under the transmission to collect the used oil. After collecting it, dispose of it properly at an authorised centre.

Remove the filler cap and get a small funnel to pour in the new oil, adding it gradually in small amounts.

Replace the cap to check when the level reaches the desired amount. Finally, reattach the brake caliper and refit the wheel's retaining screws.

The job is complete.


Updated on 19 October 2026 by ScegliAuto


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How to Replace the Coolant in the KTM XC 300

Follow this guide on how to replace the coolant in the KTM XC 300 enduro bike, as well as the XC-W 300. First, place your bike on a stand and start by unscrewing the coolant drain screw located at the bottom of the water pump casing, allowing it to drain into a container for about ten minutes; then unscrew the radiator cap as shown in the video. At this point, top up with new coolant suitable for your radiator, filling to the maximum level mark!

Watch the video!


by ScegliAuto

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