If you wish to accomplish repairs to your Moto Morini 9 12 then it will always be recommended to possess a Workshop Manual for reference in case that you need to know techniques to take off a specific component for example, the Door and fit it again in the correct way.
Moto Morini 9 12 Workshop Manuals are able to offer detailed diagnostic info on your automobile therefore if something is not working it will help you find out what the situation is and methods to make it better. After that you can evaluate if this can be achieved yourself or that the job is simply too big you can still book your 9 12 in with a decent repair garage.
Moto Morini 9 12 manual