CLYMER
CLYMER 1984 Harley-Davidson FXRDG Disc Glide REPAIR MANUAL M422-3
       CLYMER 1984 Harley-Davidson FXRDG Disc Glide REPAIR MANUAL M422-3. The vendor part number is M422-3..  Read title careful to know what you are getting. Catalog decription… 
  - Save $$$ by doing the work yourself
 - Much cheaper than OEM manuals
 - Written in an easy to understand format