If you wish to perform maintenance for your Veli VL 150 GY then it will always be a good idea to possess a Workshop Manual for personal reference if you need to know how you can remove a particular component for example the Dashboard and install it again safely.
Veli VL 150 GY Workshop Manuals will give special diagnostic facts with regards to your car so if something is broken it helps you identify what the problem is and tips to make it better. Then you are able to determine if this can be achieved on your own or if the job is too big you can make a booking for your VL 150 GY in to a decent friendly mechanic.
Veli VL 150 GY manual