If you wish to conduct fixes on your Vespa LXV 50 then it will always be a good idea to possess a Workshop Manual to keep just for a reference in case that you need to know the right way to strip off a certain component for example, the Drive Shaft and match it again in the correct way.
Vespa LXV 50 Workshop Manuals provide you with special diagnostic wisdom with regards to your car or truck therefore if something is broken it will help you ascertain what the situation is and methods to repair it. After that you can decide if this can be achieved on your own or if the job is too big you can make a booking for your LXV 50 into a local garage.
Vespa LXV 50 manual