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How do you replace the piston of the Derbi GPR 125?

Model: Derbi Gpr 125
Part: Engine

Video tutorial

In order to replace the piston of the Derbi GPR 125, you need to loosen the screws that secure the cylinder head to its housing, so that it can be removed along with the valve cover: this way you can loosen the screws that secure the cylinder in the top of the engine, removing it completely and thus identifying the underlying piston.

This can now be freed from the appropriate fastening screws, so that it is possible to place the new piston on the corresponding connecting rod; after installation, the engine can be closed again.


Posted on 4 December 2024 by ScegliAuto


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How to Clean the Throttle Body on a Piaggio Beverly

In today's video, see how to clean the throttle body on a Piaggio Beverly. This operation applies to all models of the Beverly from 125 to 500 over various years. First, remember to work only with a cold engine to avoid unpleasant burns. Next, remove the seat by unscrewing the appropriate fastening clips. Once done, proceed to remove the scooter's body; find and remove the appropriate fastening clips. At this point, you can carry out the work in question and then reassemble everything as it was.

Watch the video!


by ScegliAuto

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