If you choose to conduct repairs for your Kawasaki ZX 6R Ninja then it will always be a great idea to own a Workshop Manual to use as a reference just in case you need to know proven methods to take out a particular part such as the Clutch and fit it again in the correct manner.
Kawasaki ZX 6R Ninja Workshop Manuals offer you certain diagnostic guides for your car therefore if something is not working it helps you understand what the situation is and easy methods to make it better. You will be able to determine if this can be achieved on your own or if the job is just too big you can actually book your ZX 6R Ninja in with a trusted car garage.
Kawasaki ZX 6R Ninja manual