If you have to perform auto repairs to your Sym VS 150 then it is usually a great idea to have a Workshop Manual to use as personal reference if perhaps you need to know proven methods to take out a particular component like the Door and match it again in the correct manner.
Sym VS 150 Workshop Manuals provide you with exact diagnostic wisdom on your vehicle so if something is broken it helps you discover what the situation is and some ways to fix it. Then you are able to decide if this can be done on your own or that the job is just too big you can still make a booking for your VS 150 into a decent garage.
Sym VS 150 manual