If you choose to accomplish fixes on your own Suzuki DS 125 then it is always a great idea to own a Workshop Manual to keep just for personal reference if perhaps you want to know easy methods to remove a particular component for instance the Exhaust and install it again in the right way.
Suzuki DS 125 Workshop Manuals will provide you with targeted diagnostic guidelines for your automobile so if something is not working it can help you figure out what the issue is and ways to fix it. After that you can evaluate if this can be done by yourself or that the job is just too big you are able to make a reservation for your DS 125 into a local mechanic.
Suzuki DS 125 manual