If you need to accomplish auto repairs on your Kawasaki VN900 Custom then it is always a good plan to own a Workshop Manual to keep just for a reference in case that you want to know easy methods to take out a certain component such as the Wheel Bearing and fit it again in the right way.
Kawasaki VN900 Custom Workshop Manuals provides specific diagnostic information for your vehicle so if something is wrong it will help you find out what the situation is and methods to resolve it. You can then analyse if you can do this yourself or if the job is too big you can actually book your VN900 Custom into a suitable car garage.
Kawasaki VN900 Custom manual