Do it yourself
Frequently asked questions about cars and motorcycles

How do you dismantle the engine of the GasGas EC 300?

Model: Gasgas Ec 300
Part: Engine

Video tutorial

The GasGas EC 300 engine can be disassembled by extracting it from its housing after all the fixing bolts of the supports have been unscrewed. Then it will be necessary to disconnect all the connectors in order to completely remove the block: before disassembling it, it will be necessary to detach the piston from its connecting rod by widening the fixing ring.

At this point, it will be possible to loosen the additional screws that fix the two half-casings, so that they are separated giving access to its internal parts.


Posted on 4 September 2025 by ScegliAuto


Related tutorials

Ec 300 To dismantle the engine of the GasGas EC 300, extract the engine block from its housing after loosening the bolts securing the respective supports. Y…
Ec 300 The disassembly of the GasGas EC 300 engine can be done by loosening the screws that fix it to the appropriate supports: in this way it will be possi…
Ec 300 In this video tutorial, you will see instructions on how to disassemble and replace the electric starter motor on a Gasgas EC 300 motorcycle. First, …

How to Remove the Rear Wheel of the GasGas EC 250?

To remove the rear wheel of the GasGas EC 250, first dismantle the chain by removing it from the sprocket attached to the rear wheel. Once the chain is removed, you can unscrew the nut that secures the rear wheel spindle and holds it to the swingarm. When the securing spindle is removed, you can completely take out the wheel from its housing and replace it with a new spare part. After replacement, refit the securing spindle and reposition the chain around the sprocket.

Watch the video!


by ScegliAuto

More videos