This database contains recall information beginning in July 1999 and information for all safety recall campaigns after that. If you have additional questions, please contact Harley-Davidson Motor Company, Inc. for immediate assistance at1-800-258-2464in the U.S. or1-414-343-4056world-wide. ...
1 stands for the USA and HD stands for Harley Davidson. It seems that you don't need the decoder after you cope with the first symbols. However, this part is the shortest and the easiest one. Other characters provide a wide choice of combinations that represent the models and their specs...