1. Harley-Davidson Official Website:
You may be able to access wiring diagrams and service manuals from the Harley-Davidson official website by selecting your motorcycle model and year.
2. Clymer Manuals:
Clymer manuals often include detailed wiring diagrams. Check for their specific manual for the 2009 Harley Davidson Fat Boy.
3. Haynes Manuals:
Similar to Clymer Manuals, Haynes provides service manuals that may include wiring diagrams for your motorcycle model.
4. Online Diagrams and Forums:
There are enthusiast forums such as Harley-Davidson forums or online resources that share repair information and may have community-provided wiring diagrams or schematics.
5. Harley-Davidson Dealership:
Your local Harley-Davidson dealership might have access to original or aftermarket wiring diagrams that you can purchase.
Before attempting any electrical work, ensure you take necessary safety precautions and that you have a sound understanding of electrical fundamentals. It's always advisable to consult with knowledgeable individuals or a professional to help verify any information you obtain from various sources.