If you have to accomplish repairs for your TGB 303R 125 then it is usually a great idea to have access to a Workshop Manual for a guide in case that you want to know the best way to take out a certain part for example the Clutch and fit it again accurately.
TGB 303R 125 Workshop Manuals provides certain diagnostic facts for the automobile therefore if something is not working it helps you identify what the problem is and methods to resolve it. You will be able to analyse if this can be achieved on your own or in case the job is just too big you are able to make a booking for your 303R 125 in to a local repair garage.
TGB 303R 125 manual