If you want to accomplish adjustments on your Honda SLR 650 then it will always be recommended to own a Workshop Manual to use as personal reference just in case you need to know simple methods to strip off a specific component for instance the Brake Discs and fit it again in the correct manner.
Honda SLR 650 Workshop Manuals will give unique diagnostic guides with regards to your car or truck so if something is broken it helps you understand what the situation is and the best way to fix it. After that you can decide if you can do this on your own or if ever the job is simply too big you can still book your SLR 650 in with a local car garage.
Honda SLR 650 manual