If you need to carry out maintenance for your Vespa LX 125 Navy then it is usually a good idea to own a Workshop Manual to keep just for reference in the event you need to know simple methods to remove a particular part much like the Brake Discs and fit it again correctly.
Vespa LX 125 Navy Workshop Manuals can offer you special diagnostic facts for the car therefore if something is not working it helps you determine what the situation is and easy methods to fix it. You can then assess if this can be done by yourself or if the job is just too big you are able to make a booking for your LX 125 Navy in with a suitable garage.
Vespa LX 125 Navy manual