If you want to perform repairs to your Vespa LX 125cc 4T then it is usually recommended to possess a Workshop Manual to use as personal reference in the event that you want to know the way to strip off a certain part for instance the Door and install it again efficiently.
Vespa LX 125cc 4T Workshop Manuals will provide you with certain diagnostic guides for the automobile so if something is playing up it will help you work out what the issue is and tips on how to make it better. You will be able to assess if this can be achieved by yourself or if ever the job is simply too big you are able to book your LX 125cc 4T in to a trusted repair garage.
Vespa LX 125cc 4T manual