If you wish to do maintenance on your own Kawasaki ZZ R 1100 then it is always a great idea to own a Workshop Manual to use as personal reference in the event you need to know how to take out a certain component for example the Exhaust and match it again the right way.
Kawasaki ZZ R 1100 Workshop Manuals offers clear specific diagnostic info for the car or truck so if something is wrong it will help you find out what the situation is and how you can repair it. You can then decide if this can be done on your own or if the job is simply too big you can still book your ZZ R 1100 in with a nearby repair garage.
Kawasaki ZZ R 1100 manual