If you have to execute fixes for your Kawasaki Z 750 S then it is always a great idea to own a Workshop Manual to use as a guide just in case you need to know ways to strip off a specific component much like the Exhaust and match it again in the correct way.
Kawasaki Z 750 S Workshop Manuals gives you detailed diagnostic details on your car or truck so if something is wrong it helps you figure out what the issue is and some ways to make it better. After that you can analyse if you can do this yourself or if the job is simply too big it is possible to book your Z 750 S into a suitable car garage.
Kawasaki Z 750 S manual