As a motorcycle enthusiast, it’s important to have a good understanding of the wiring system of your bike. The Honda CB350, which was introduced in 1968, is a classic model that is still popular among riders today. In this article, we will provide a comprehensive guide to the 1971 Honda CB350 wiring diagram, including tables and FAQs.
Introduction
The wiring diagram is a visual representation of the electrical components and wiring system of the Honda CB350. It shows the connections between the different components, their location, and their function. Understanding the wiring diagram is important to troubleshoot any electrical issues that may arise. It is also helpful when installing any aftermarket accessories or making modifications to the bike.
In 1971, the Honda CB350 featured a dual overhead cam engine and a 12-volt electrical system. The wiring diagram for this model is relatively simple and easy to understand. However, it is important to have a basic understanding of electrical systems and terminology to effectively use the wiring diagram.
Components of the Wiring System
The Honda CB350 wiring system consists of the battery, the alternator, the ignition switch, the fuse box, and various electrical components such as the headlight, taillight, turn signals, and horn. The wiring diagram shows the connections between these components and the wiring harness that connects them.
The wiring harness is a bundle of wires that connects all the electrical components. It is important to note that each wire in the harness has a specific color code which indicates its function. It is important to refer to the wiring diagram when working with the wiring harness to ensure that the correct wires are connected.
Battery
The battery is the heart of the electrical system. It provides the power necessary to start the engine and to operate the electrical components when the engine is not running. The battery is connected to the starter motor and to the fuse box through the main fuse.
Alternator
The alternator is responsible for charging the battery and providing power to the electrical system when the engine is running. It is connected to the battery and to the regulator/rectifier through three wires – the red wire, the green wire, and the yellow wire.
Ignition Switch
The ignition switch is located on the handlebar and is used to turn on and off the electrical system. It is connected to the main fuse and to the starter switch through the wire harness.
Fuse Box
The fuse box is located under the seat and contains several fuses that protect the electrical system from overloads and short circuits. It is connected to the battery and to the electrical components through the wiring harness.
Electrical Components
The Honda CB350 features several electrical components such as the headlight, taillight, turn signals, and horn. Each of these components is connected to the wiring harness through specific wires with specific colors that are indicated in the wiring diagram.
Wiring Diagram
The wiring diagram for the 1971 Honda CB350 is shown in the table below:
| Component | Wire Color | Function |
|---|---|---|
| Battery | Red | Positive |
| Battery | Black | Negative |
| Alternator | Red | Battery Charging Positive |
| Alternator | Green | Field Winding |
| Alternator | Yellow | AC Output |
| Ignition Switch | Red | Positive |
| Ignition Switch | White | Accessory |
| Ignition Switch | Black/Red | Starter |
| Starter Switch | Black/Red | Starter |
| Main Fuse | Red/White | Positive |
| Fuse Box | Yellow | Headlight |
| Fuse Box | Green/White | Turn Signals |
| Fuse Box | Green | Taillight |
| Fuse Box | Brown | Horn |
FAQs
1. What is the function of the alternator?
The alternator is responsible for charging the battery and providing power to the electrical system when the engine is running.
2. What is the purpose of the fuse box?
The fuse box contains several fuses that protect the electrical system from overloads and short circuits.
3. What is the wiring harness?
The wiring harness is a bundle of wires that connects all the electrical components. It is important to refer to the wiring diagram when working with the wiring harness to ensure that the correct wires are connected.
4. Why is it important to understand the wiring diagram?
Understanding the wiring diagram is important to troubleshoot any electrical issues that may arise. It is also helpful when installing any aftermarket accessories or making modifications to the bike.
5. What is the color code of the wires in the Honda CB350?
Each wire in the Honda CB350 has a specific color code which indicates its function. The color code is indicated in the wiring diagram.
In conclusion, the 1971 Honda CB350 wiring diagram is a crucial tool for understanding the electrical system of this classic motorcycle. By following the wiring diagram, riders can troubleshoot any electrical issues, install aftermarket accessories, or make modifications to their bike with confidence.
