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    3. : Tbi 125

How to change the oil in the KTM TBI 125 gearbox

Model: Ktm Tbi 125
Part: Transmission fluid

Video tutorial

Changing the transmission oil and performing routine maintenance is a simple and quick process that anyone can do; let's see how to do it on the KTM TBI 125. First, place the bike on a stand and start by unscrewing the oil drain bolt located under the engine, allowing it to drain into a container for about ten minutes; then clean the small oil filter as shown in the video.

At this point, unscrew the filler cap and pour in the new engine oil, type 15W50, ensuring the correct amount is added!


Updated on 11 August 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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