If you need to perform maintenance tasks on your Yamaha DT50X then it is usually recommended to have access to a Workshop Manual to use as personal reference if perhaps you need to know the way to strip off a certain part including Clutch and fit it again effectively.
Yamaha DT50X Workshop Manuals can offer you precise diagnostic info on your automobile therefore if something is faulty it can help you work out what the situation is and the best way to correct it. You can then analyse if this can be done yourself or in the event the job is just too big you can make a reservation for your DT50X right into a trusted car garage.
Yamaha DT50X manual