If you want to do maintenance tasks for your Kawasaki GPZ 550 then it will always be a good idea to possess a Workshop Manual to keep just for personal reference in case that you need to know ways to take off a specific component much like the Clutch and match it again in the right way.
Kawasaki GPZ 550 Workshop Manuals will provide you with special diagnostic guidelines on your car or truck therefore if something is not working it can help you understand what the situation is and tips on how to fix it. After that you can decide if this can be achieved yourself or if the job is too big you could book your GPZ 550 in to a decent mechanic.
Kawasaki GPZ 550 manual