If you have to perform repairs to your Yamaha RS 100 DX then it is always a great idea to possess a Workshop Manual for a reference if you need to know the best way to strip off a particular component like the Clutch and install it again properly.
Yamaha RS 100 DX Workshop Manuals will give you specific diagnostic guides for the car or truck so if something is broken it will help you discover what the problem is and easy methods to make it better. You can then evaluate if this can be achieved by yourself or that the job is just too big you could book your RS 100 DX in to a nearby car garage.
Yamaha RS 100 DX manual