If you want to carry out maintenance to your Veli VL90 6 then it is always a good plan to possess a Workshop Manual to use as personal reference if you need to know the best ways to remove a specific component for instance the Door and match it again perfectly.
Veli VL90 6 Workshop Manuals provides specified diagnostic guidelines for your car or truck therefore if something is playing up it can help you identify what the problem is and how to correct it. After that you can decide if this can be achieved yourself or in the event the job is simply too big you can actually make a reservation for your VL90 6 into a nearby friendly mechanic.
Veli VL90 6 manual