If you want to perform maintenance on your Kawasaki Z1B Z900 then it is always a good plan to own a Workshop Manual to use as personal reference in the event you need to know proven methods to remove a certain part for example, the Drive Shaft and match it again perfectly.
Kawasaki Z1B Z900 Workshop Manuals can provide special diagnostic guidelines for your car therefore if something is playing up it will help you figure out what the problem is and methods to make it better. After that you can evaluate if this can be achieved by yourself or that the job is just too big you can still book your Z1B Z900 right into a nearby garage.
Kawasaki Z1B Z900 manual