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How to Replace the Transmission Oil on the KTM SX 125

Model: Ktm Sx 125
Part: Transmission fluid

Video tutorial

Briefly, we will discover the instructions that will allow us to perform the routine maintenance service by replacing the transmission oil on the KTM SX 125 enduro bike. First, place the bike on a stand and start unscrewing the oil drain screw located under the transmission, allowing it to drain into a container for about ten minutes; clean the drain plug thoroughly from any metallic residues.

At this point, unscrew the filler cap and top up with new transmission oil that meets the appropriate specifications, following the video tutorial to the end!


Posted on 28 July 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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