Do it yourself
Frequently asked questions about cars and motorcycles

Model: Derbi Gpr 50
Part: Engine

It will be possible to disassemble the engine of the Derbi GPR 50 by loosening the screws that fix it to its housing: this will be located in the lower part of the frame. Once the engine block has been released, it will be possible to proceed by disconnecting the intake and exhaust manifolds and removing the cables connected to the engine: in this way it will be possible to proceed by unscrewing the screws that fix the cylinder head to the top of the engine block. The cylinder must be removed together with the piston contained internally and connected to the connecting rod: this will provide access to the crankshaft and all the components to be replaced.

Posted on 24 May 2025 by ScegliAuto

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Replacing the air filter on the Honda CB500X, as shown in this tutorial, is a very simple and quick operation. First, remove the seat, then loosen the nut securing the negative terminal of the battery, disconnect it, and repeat the process for the positive terminal. Next, detach the upper strap, remove the battery, and unscrew the 4 screws securing the airbox cover. Once opened, you can extract the old filter, remove any residue present in the housing, and fit the new part.

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