Are you working on a 1959 Harley Davidson motorcycle and in need of a wiring diagram? Look no further! In this article, we will provide you with a detailed wiring diagram, along with frequently asked questions and tips for troubleshooting your motorcycle’s electrical system.
The Wiring Diagram
Before we dive into the wiring diagram, it is important to note that the electrical system on a 1959 Harley Davidson motorcycle is relatively simple compared to modern motorcycles. However, it is still important to have a clear understanding of the wiring diagram in order to properly diagnose and repair any electrical issues.
The wiring diagram consists of several components and circuits, including the battery, generator, ignition switch, lighting circuit, and more. Below is a detailed wiring diagram for a 1959 Harley Davidson motorcycle:
| Component/Circuit | Color Code |
|---|---|
| Battery | Red |
| Generator | Black/White |
| Ignition Switch | Black |
| Lighting Circuit | Orange |
| Headlight Circuit | Yellow |
| Brake Light Circuit | Green/White |
It is important to note that the color codes may vary depending on the specific model and year of the motorcycle. Always refer to the service manual for your particular motorcycle.
Battery
The battery is the heart of the electrical system on a motorcycle. It provides the necessary power to start the engine and operates the lighting and accessories. In a 1959 Harley Davidson motorcycle, the battery is located under the seat.
The battery is wired to the ignition switch, which controls the flow of power to the rest of the electrical system. The ignition switch is wired with a black wire.
Generator
The generator on a 1959 Harley Davidson motorcycle is responsible for charging the battery and providing power to the electrical system while the engine is running. The generator is wired with a black/white wire.
If the generator is not functioning properly, it can lead to a dead battery and poor performance of the electrical system. Always ensure that the generator is in good working condition and properly wired.
Lighting Circuit
The lighting circuit on a 1959 Harley Davidson motorcycle includes the headlights, taillights, and other lighting accessories. The lighting circuit is wired with an orange wire.
If you are experiencing issues with your motorcycle’s lighting, check the wiring and connections to ensure they are properly connected and not damaged. Also, check the light bulbs to ensure they are not burnt out.
Headlight Circuit
The headlight circuit on a 1959 Harley Davidson motorcycle is wired with a yellow wire. It is important to ensure that the headlight is properly connected and functioning, as it is a crucial safety feature.
If you are experiencing issues with your headlight, check the wiring and connections to ensure they are properly connected and not damaged. Also, check the light bulb to ensure it is not burnt out.
Brake Light Circuit
The brake light circuit on a 1959 Harley Davidson motorcycle is wired with a green/white wire. It is important to ensure that the brake light is properly connected and functioning, as it is another important safety feature.
If you are experiencing issues with your brake light, check the wiring and connections to ensure they are properly connected and not damaged. Also, check the brake light switch to ensure it is functioning properly.
Frequently Asked Questions
What is the function of the generator on a motorcycle?
The generator on a motorcycle provides power to the electrical system while the engine is running and charges the battery.
What is the function of the battery on a motorcycle?
The battery on a motorcycle provides the necessary power to start the engine and operates the lighting and accessories.
Why is it important to have a clear understanding of the wiring diagram?
A clear understanding of the wiring diagram is important in order to properly diagnose and repair any electrical issues.
What should I do if I am experiencing issues with my motorcycle’s electrical system?
If you are experiencing issues with your motorcycle’s electrical system, start by checking the wiring and connections to ensure they are properly connected and not damaged. Also, check the individual components, such as the battery, generator, and switches, to ensure they are functioning properly.
Troubleshooting Tips
Here are some troubleshooting tips to help you diagnose and repair any electrical issues on your 1959 Harley Davidson motorcycle:
- Check the wiring and connections to ensure they are properly connected and not damaged.
- Check the battery to ensure it is fully charged and functioning properly.
- Check the generator to ensure it is functioning properly and charging the battery.
- Check the individual components, such as the switches and lights, to ensure they are functioning properly.
- If you are still experiencing issues, consult the service manual or seek the assistance of a professional mechanic.
By following these tips and using the wiring diagram provided, you can successfully diagnose and repair any electrical issues on your 1959 Harley Davidson motorcycle.
Conclusion
A clear understanding of the wiring diagram and electrical system on a 1959 Harley Davidson motorcycle is crucial for proper diagnosis and repair of any issues. By using the wiring diagram provided in this article and following the troubleshooting tips, you can ensure your motorcycle’s electrical system is functioning properly and safely.
