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 exhaust pipe on the Derbi GPR 50, you need to loosen the screws that secure the exhaust terminal to the appropriate supports, located near the rear wheel on the right side of the motorcycle: once the supports have been loosened, you can widen the ring between the exhaust pipe and the collector. The exhaust terminal can then be removed from its seat to insert the new one: this can now be connected with the connecting clamp and secured to the supports with the appropriate screws just removed.

Posted on 22 November 2025 by ScegliAuto

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Valve adjustment is very important to ensure the proper functioning of the engine; by following the appropriate instructions, it is indeed possible to adjust the valve clearance of the Moto Guzzi V85TT by yourself. First, put the motorcycle on the center stand and start by removing the cylinder head cover, unscrewing all the fixing screws; then use a feeler gauge to measure the valve clearance, adjusting it according to the instructions in the motorcycle's user manual, following the video tutorial until the end!

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