If you need to conduct adjustments for your Suzuki TU250 then it will always be a good plan to possess a Workshop Manual to use as reference just in case you need to know how you can strip off a certain component for example the Exhaust and match it again accordingly.
Suzuki TU250 Workshop Manuals will give you exact diagnostic guides for the vehicle so if something is not working it will help you work out what the issue is and easy methods to correct it. Then you are able to determine if this can be done yourself or if the job is too big you can still book your TU250 right into a local mechanic.
Suzuki TU250 manual