If you need to undertake adjustments on your Moto Guzzi V 7 then it will always be a good idea to own a Workshop Manual to keep just for personal reference in the event you need to know easy methods to remove a certain component including Drive Shaft and match it again properly.
Moto Guzzi V 7 Workshop Manuals can provide specified diagnostic facts for the car or truck so if something is wrong it will help you find out what the problem is and the way to resolve it. After that you can determine if this can be achieved on your own or if the job is too big you can still make a booking for your V 7 in to a local friendly mechanic.
Moto Guzzi V 7 manual