If you choose to perform auto repairs for your Kawasaki KLF250 then it will always be a good plan to have access to a Workshop Manual for a reference if you need to know proven methods to take out a certain component much like the Brake Discs and install it again the right way.
Kawasaki KLF250 Workshop Manuals will give you precise diagnostic info with regards to your automobile therefore if something is wrong it can help you identify what the issue is and some ways to correct it. After that you can decide if you can do this by yourself or that the job is just too big you can actually book your KLF250 in with a suitable car garage.
Kawasaki KLF250 manual