If you wish to accomplish maintenance for your Suzuki GS 650 G Katana then it will always be a good plan to have access to a Workshop Manual to use as personal reference in case that you need to know simple methods to take out a certain part including Brake Pads and fit it again correctly.
Suzuki GS 650 G Katana Workshop Manuals provide you with precise diagnostic info for your automobile so if something is not working it will help you ascertain what the problem is and how to fix it. You will be able to assess if this can be done yourself or if the job is simply too big you can make a reservation for your GS 650 G Katana in with a local repair garage.
Suzuki GS 650 G Katana manual