If you wish to do maintenance tasks on your Harley Davidson 477650 then it is usually a good idea to own a Workshop Manual for personal reference in case you need to know the right way to strip off a particular part for example Gearbox and match it again correctly.
Harley Davidson 477650 Workshop Manuals are able to offer targeted diagnostic wisdom for the vehicle so if something is not working it can help you identify what the issue is and easy methods to correct it. You will be able to assess if you can do this yourself or if ever the job is just too big you could make a reservation for your 477650 into a decent friendly mechanic.
Harley Davidson 477650 manual