If you wish to accomplish fixes to your Piaggio Liberty 50 Catalyzed then it is usually a good plan to possess a Workshop Manual to use as personal reference just in case you want to know techniques to take off a certain part like the Gearbox and fit it again the right way.
Piaggio Liberty 50 Catalyzed Workshop Manuals offers you exact diagnostic facts on your car so if something is faulty it can help you identify what the issue is and tips on how to correct it. You can then analyse if you can do this by yourself or in the event the job is too big you could make a reservation for your Liberty 50 Catalyzed in to a decent mechanic.
Piaggio Liberty 50 Catalyzed manual