If you want to conduct fixes on your Honda Interceptor then it is usually a great idea to own a Workshop Manual to use as reference just in case you want to know proven methods to remove a specific part for example, the Dashboard and match it again perfectly.
Honda Interceptor Workshop Manuals will give you specified diagnostic wisdom with regards to your car so if something is playing up it will help you identify what the issue is and tips to make it better. Then you are able to evaluate if you can do this by yourself or in the event the job is simply too big you can make a reservation for your Interceptor in to a nearby mechanic.
Honda Interceptor manual