If you choose to do adjustments on your Kawasaki 250 F 11 then it will always be a good plan to own a Workshop Manual to keep just for a guide in case you want to know simple methods to take out a particular component much like the Brake Discs and match it again correctly.
Kawasaki 250 F 11 Workshop Manuals gives you certain diagnostic guidelines for your car or truck so if something is playing up it can help you ascertain what the problem is and ways to resolve it. You can then decide if this can be achieved yourself or if the job is just too big you could book your 250 F 11 right into a decent friendly mechanic.
Kawasaki 250 F 11 manual