1966-1969 Harley FHL Wiring Diagram

If you are a proud owner of a 1966-1969 Harley FHL motorcycle, you know how important it is to keep it in top notch condition. One of the key aspects of maintaining your beloved bike is to have a clear understanding of its wiring diagram. In this article, we will take a closer look at the Harley FHL wiring diagram, discussing its key components, functions, and providing useful tips for maintaining this machine.

What is a wiring diagram?

A wiring diagram is a comprehensive layout of the electrical wiring system of a motorcycle. It shows the connections between various components of the system, such as the battery, ignition system, lights, and horn. Having a clear understanding of the bike’s wiring diagram is essential for troubleshooting issues that might arise in the electrical system.

The Harley FHL wiring diagram is a complex system that consists of various components, each with its own unique functions. Understanding each component and its role in the system is critical to maintaining your bike and ensuring its longevity.

Key Components of the Harley FHL Wiring Diagram

The Harley FHL wiring diagram consists of the following key components:

Component Function
Battery Stores electrical energy and provides power to the system.
Generator/Alternator Generates electrical power to keep the battery charged and run the bike’s electrical system.
Ignition Coil Converts low voltage from the battery into high voltage required to fire the spark plugs.
Spark Plugs Ignite the fuel in the engine cylinders to power the bike.
Starter Solenoid Sends power from the battery to the starter motor to start the engine.

How to read the Harley FHL Wiring Diagram

Reading the Harley FHL wiring diagram requires a basic understanding of electrical circuits and their components. The diagram is typically divided into sections, each representing a different part of the electrical system. Each wire in the diagram is labeled with a color code and a number that corresponds to a specific component. The legend key at the bottom of the diagram provides information on the color codes and numbers used in the diagram.

The diagram typically includes symbols for various components, such as batteries, coils, switches, and fuses. Understanding these symbols is essential for navigating the diagram and determining the location and function of each component.

FAQ

Q: Why is it important to maintain the Harley FHL wiring diagram?

A: Maintaining the Harley FHL wiring diagram is essential for troubleshooting issues that might arise in the electrical system. By having a clear understanding of the system’s components and connections, you can quickly identify and fix any problems that might arise, ensuring the longevity of your bike.

Q: How do I troubleshoot electrical issues on my Harley FHL?

A: The first step in troubleshooting electrical issues is to refer to the wiring diagram to identify the location and function of the component causing the problem. Once you have identified the component, you can then use a multimeter to test its functionality and determine if it needs to be repaired or replaced.

Q: Can I modify the wiring diagram of my Harley FHL?

A: While it is possible to modify the wiring diagram of your Harley FHL, it is not recommended unless you have a thorough understanding of electrical systems and circuits. Modifying the wiring diagram can have unintended consequences, such as affecting the performance and longevity of the bike.

Q: How often should I check my Harley FHL wiring diagram?

A: It is recommended to check the Harley FHL wiring diagram at least once a year to ensure that all components are functioning properly and that there are no issues with the electrical system.

Conclusion

The Harley FHL wiring diagram is a critical component of the bike’s electrical system. Understanding its key components and how to read the diagram is essential for maintaining your bike and ensuring its longevity. By following the tips provided in this article, you can keep your beloved Harley FHL in top-notch condition and enjoy many years of riding pleasure.