If you wish to do adjustments on your Suzuki GSX 550 EU then it is always recommended to have access to a Workshop Manual to use as a guide in case you want to know easy methods to remove a certain part for example the Wheel Bearing and fit it again accurately.
Suzuki GSX 550 EU Workshop Manuals gives you specific diagnostic info on your car or truck therefore if something is playing up it can help you work out what the situation is and the way to repair it. After that you can assess if you can do this on your own or that the job is simply too big it is possible to make a booking for your GSX 550 EU right into a suitable repair garage.
Suzuki GSX 550 EU manual