If you have to do maintenance on your Moto Guzzi V 65 TT then it is always a great idea to have access to a Workshop Manual for personal reference in case that you want to know ways to remove a specific part much like the Gearbox and fit it again correctly.
Moto Guzzi V 65 TT Workshop Manuals will provide you with identifiable diagnostic guidelines for your automobile therefore if something is faulty it will help you discover what the situation is and how you can resolve it. Then you are able to analyse if you can do this by yourself or if ever the job is too big you could make a reservation for your V 65 TT in to a suitable garage.
Moto Guzzi V 65 TT manual