If you choose to perform fixes for your Yamaha DT 360 then it is usually a good idea to possess a Workshop Manual to use as a reference in the event that you want to know how to strip off a particular component much like the Exhaust and install it again the right way.
Yamaha DT 360 Workshop Manuals are able to offer exact diagnostic details for the vehicle therefore if something is broken it helps you find out what the issue is and easy methods to repair it. After that you can evaluate if this can be achieved by yourself or if the job is simply too big you could book your DT 360 right into a local garage.
Yamaha DT 360 manual