Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions
Let's go through the procedure to dismantle and replace the transmission oil of the Gasgas EC 250 two-stroke enduro bike in simple and quick steps. First, place your bike on a stand and start unscrewing the fixing screws of the panel located under the engine. Then, use a hex key to unscrew the drain screw, allowing the oil to drain into a container for about ten minutes, as shown in the video. At this point, unscrew the filler cap and refill with new gear oil, following the video until the end!

Updated on 26 May 2026 by ScegliAuto

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