If you want to execute maintenance tasks for your Yamaha Stratoliner then it is usually recommended to possess a Workshop Manual to keep just for reference in case that you want to know the best ways to remove a specific component for example the Brake Discs and fit it again in the correct manner.
Yamaha Stratoliner Workshop Manuals will give unique diagnostic guides for the automobile so if something is broken it can help you determine what the issue is and how to correct it. You will be able to decide if you can do this on your own or in case the job is just too big it is possible to book your Stratoliner in with a nearby garage.
Yamaha Stratoliner manual