Visit the Harley-Davidson Official Website and search for "wiring diagrams." You can typically find the wiring diagram for your specific motorcycle model under the manuals and literature section.
Online Forums and Communities:
Many Harley-Davidson enthusiasts share their knowledge and resources in online forums and communities. Platforms like HDForums, Harley-Davidson Community, and Reddit's Harley-Davidson Subreddit often have PDF manuals and wiring diagrams available for download.
Third-Party Websites:
Some third-party websites specializing in Harley-Davidson motorcycles may offer wiring diagrams. Make sure to verify the credibility of these websites before downloading any sensitive information.
Local Harley-Davidson Dealership:
Contact your local authorized Harley-Davidson dealership and inquire about obtaining a copy of the wiring diagram.
Printed Service Manual:
If you prefer a physical copy of the wiring diagram, you can purchase a Harley-Davidson service manual. These manuals typically contain detailed illustrations, wiring schematics, and technical specifications for your motorcycle.
Online Harley-Davidson Manuals Library:
Harley-Davidson also provides an online library of manuals and service information. You may be able to find wiring diagrams for older or classic Harley-Davidson motorcycles in this library.
Remember to refer to the specific service manual for your motorcycle model for accurate and reliable information regarding the wiring system.