If you want to perform maintenance to your TGB R 50 X then it is usually a good plan to have a Workshop Manual to use as a reference in the event you need to know proven methods to strip off a particular part such as the Clutch and fit it again effectively.
TGB R 50 X Workshop Manuals provide you with detailed diagnostic info on your vehicle so if something is not working it will help you discover what the situation is and easy methods to fix it. You can then evaluate if this can be done by yourself or if the job is too big you can still book your R 50 X into a nearby car garage.
TGB R 50 X manual