Do it yourself
Frequently asked questions about cars and motorcycles

Model: Gasgas Ec 300
Part: Engine

You can disassemble the engine of the GasGas EC 300 by loosening the bolts that secure the block to its housing in the central lower part of the frame: once the mounting bolts of the supports are removed, you can unscrew those securing the collectors and disconnect the sensors. At this point, proceed to unscrew the bolts securing the cylinder to detach it and access the piston inside: this can be detached from the connecting rod to access the crankshaft and all necessary components.

Posted on 4 July 2026 by ScegliAuto

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This video will illustrate the steps to perform the routine maintenance service, replacing the engine oil and oil filter on the Beta RR 350 enduro bike. First, place the bike on a stand and start by loosening 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 (replacing it with a new one if too dirty). Finally, top up with new oil, of the correct type for your engine, filling to the maximum level!

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