If you need to do maintenance tasks on your own Veli ZQ 125 III then it is always a great idea to have access to a Workshop Manual to keep just for personal reference just in case you want to know methods to take out a specific part much like the Door and fit it again the right way.
Veli ZQ 125 III Workshop Manuals provide you with specific diagnostic details for the car or truck therefore if something is faulty it will help you understand what the situation is and methods to fix it. You will be able to determine if this can be achieved on your own or in case the job is too big you are able to book your ZQ 125 III in to a suitable garage.
Veli ZQ 125 III manual