If you want to conduct fixes on your own Honda CBR 450 SR then it will always be a good plan to possess a Workshop Manual to keep just for a reference in the event you want to know how to take out a specific component like the Brake Pads and install it again correctly.
Honda CBR 450 SR Workshop Manuals offer you identifiable diagnostic info with regards to your vehicle so if something is wrong it helps you work out what the problem is and tips to repair it. Then you are able to evaluate if this can be achieved by yourself or in case the job is simply too big you could make a reservation for your CBR 450 SR right into a trusted garage.
Honda CBR 450 SR manual