Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions
Briefly, we will go through the procedure to drain and refill the transmission oil of the Gasgas EC 300 2-stroke enduro bike. First, place the bike on a stand and start 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 cartridge, replacing it if necessary. At this point, unscrew the fill cap and refill with the new gearbox oil suitable for your transmission, pouring in the correct amount.

Updated on 10 September 2026 by ScegliAuto

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