If you want to accomplish auto repairs to your Hyosung TN 125 then it is usually a good idea to possess a Workshop Manual to keep just for personal reference if perhaps you want to know methods to take out a specific part for instance the Brake Discs and install it again appropriately.
Hyosung TN 125 Workshop Manuals provides unique diagnostic info for the automobile therefore if something is wrong it can help you find out what the problem is and the best way to fix it. After that you can decide if this can be done yourself or that the job is just too big you can still book your TN 125 into a decent garage.
Hyosung TN 125 manual