Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions
To replace the cylinder head gasket on a Derbi GPR 50, loosen the bolts securing the cylinder to the top of the engine block, removing the coil and the corresponding spark plug. Once the bolts are loosened, disconnect the various connectors and remove the cylinder. After removal, locate the underlying head gasket, which can be taken out from its seat and replaced with a new one. After the replacement, reposition the cylinder, securing it properly along with all the other components.

Updated on 13 September 2026 by ScegliAuto

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