If you choose to carry out fixes to your GAS GAS MC 65 then it will always be a good plan to have access to a Workshop Manual to keep just for a reference should you need to know the best ways to take out a particular component for example the Gearbox and install it again accordingly.
GAS GAS MC 65 Workshop Manuals are able to offer targeted diagnostic information on your vehicle therefore if something is broken it can help you determine what the situation is and methods to make it better. You will be able to assess if this can be done by yourself or in the event the job is too big you can still book your MC 65 into a nearby mechanic.
GAS GAS MC 65 manual