If you want to do repairs on your own Suzuki Street Magic II then it is always a great idea to have a Workshop Manual to use as personal reference just in case you want to know how to remove a certain component for example the Exhaust and fit it again properly.
Suzuki Street Magic II Workshop Manuals will give special diagnostic details on your car therefore if something is not working it helps you understand what the issue is and tips to correct it. You will be able to analyse if this can be done yourself or if ever the job is simply too big it is possible to make a booking for your Street Magic II in with a decent friendly mechanic.
Suzuki Street Magic II manual