Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Model: Derbi Gpr 125
Part: Engine oil

How to change the engine oil on a Derbi GPR 125? Follow this guide to proceed with the replacement. Position the bike on a central stand; remove the plastic filler cap and using a spanner, unscrew the bolt of the oil sump (drain the fluid into a disposal container). Unscrew the oil filter if you need to replace it (fit the new oil filter). Finally, top up with new fluid in the engine and close with the plastic cap. Test the correct functioning of the bike. Use oil recommended by the manufacturer.

Updated on 9 March 2026 by ScegliAuto

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In order to replace the headlight bulb of the Kymco Downtown 300i, it is necessary to loosen the screws that secure the panels located at the front of the vehicle fairing: once the fixing screws of these panels have been loosened, those on the inside of the front fairing can be unscrewed, so that the latter can be removed from its housing. Now it will be possible to proceed by unscrewing the screws that secure the corresponding headlight, disconnecting the connector and removing the bulb inside; in this way the fairings can be reinstalled.

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