If you wish to carry out maintenance tasks for your Sachs Roadster 650 then it is usually recommended to possess a Workshop Manual to keep just for personal reference in the event you need to know simple methods to remove a specific component like the Door and fit it again appropriately.
Sachs Roadster 650 Workshop Manuals will give you unique diagnostic wisdom on your car or truck so if something is broken it will help you determine what the issue is and some ways to make it better. You will be able to analyse if you can do this on your own or in case the job is too big you can book your Roadster 650 right into a nearby car garage.
Sachs Roadster 650 manual