If you choose to do auto repairs on your own Suzuki GT 550 then it is always a good plan to have access to a Workshop Manual to use as personal reference in the event that you want to know tips on how to take off a certain component like the Wheel Bearing and match it again in the right way.
Suzuki GT 550 Workshop Manuals are able to offer specified diagnostic guidelines with regards to your vehicle therefore if something is broken it will help you ascertain what the situation is and methods to fix it. Then you are able to determine if this can be done yourself or in case the job is too big you can still make a booking for your GT 550 in to a suitable repair garage.
Suzuki GT 550 manual