If you want to execute repairs on your Moto Guzzi V 1000 Le Mans III then it is always a great idea to own a Workshop Manual to use as reference if you want to know easy methods to strip off a particular component including Drive Shaft and install it again in the right way.
Moto Guzzi V 1000 Le Mans III Workshop Manuals provides specific diagnostic details for the car so if something is wrong it can help you discover what the issue is and easy methods to make it better. You will be able to evaluate if this can be achieved by yourself or if ever the job is just too big you are able to book your V 1000 Le Mans III into a trusted garage.
Moto Guzzi V 1000 Le Mans III manual