1981 XS650 Wiring Diagram

The 1981 XS650 is a vintage motorcycle that is still loved by many today. However, with its age comes the need for proper maintenance, including a thorough understanding of its wiring diagram. In this article, we will discuss everything you need to know about the 1981 XS650’s wiring diagram, from its components to troubleshooting common problems.

Components of the Wiring Diagram

The 1981 XS650’s wiring diagram consists of various components, including the ignition system, charging system, lighting system, and switches. Each of these components plays an important role in the motorcycle’s overall function. Let’s take a closer look at each one.

Ignition System

The ignition system is responsible for igniting the fuel mixture in the engine’s cylinders. The 1981 XS650 features a points ignition system, which consists of a battery, coil, points, and condenser. The wiring diagram for the ignition system can be found in the motorcycle’s service manual.

One common issue with the XS650’s ignition system is a weak spark. This can be caused by a variety of factors, including dirty or worn points, a faulty coil, or a weak battery. Troubleshooting the ignition system involves testing each component to determine the source of the problem.

Charging System

The charging system is responsible for recharging the motorcycle’s battery while it is in use. The 1981 XS650 features a permanent magnet alternator, which consists of a stator, rotor, and regulator/rectifier. The wiring diagram for the charging system can also be found in the motorcycle’s service manual.

One common issue with the XS650’s charging system is a dead battery. This can be caused by a faulty stator, a burned-out regulator/rectifier, or a loose connection. Troubleshooting the charging system involves testing each component to determine the source of the problem.

Lighting System

The lighting system is responsible for providing illumination to the motorcycle’s headlights, taillights, turn signals, and other lighting fixtures. The 1981 XS650 features a 12-volt DC lighting system, which consists of a battery, switches, and various lighting fixtures. The wiring diagram for the lighting system can also be found in the motorcycle’s service manual.

One common issue with the XS650’s lighting system is a blown fuse or burned-out bulb. This can be caused by a short circuit, a faulty switch, or a loose connection. Troubleshooting the lighting system involves testing each component to determine the source of the problem.

Switches

The switches on the XS650 are responsible for controlling various aspects of the motorcycle’s function, including the lights, ignition, and starter. The wiring diagram for the switches can be found in the motorcycle’s service manual.

One common issue with the XS650’s switches is a loose or broken connection. This can prevent the switch from functioning properly, causing issues with the ignition, starter, or lights. Troubleshooting the switches involves testing each connection to determine the source of the problem.

Wiring Diagram FAQ

Question Answer
Where can I find the wiring diagram for my 1981 XS650? The wiring diagram for the 1981 XS650 can be found in the motorcycle’s service manual.
What are some common issues with the XS650’s wiring diagram? Common issues with the XS650’s wiring diagram include weak spark, dead battery, blown fuses, and loose connections.
How do I troubleshoot the XS650’s wiring diagram? Troubleshooting the XS650’s wiring diagram involves testing each component to determine the source of the problem.
Can I modify the XS650’s wiring diagram? Modifying the XS650’s wiring diagram can be dangerous and is not recommended. If you need to make changes to the wiring, consult a professional or the motorcycle’s service manual.

Conclusion

The 1981 XS650’s wiring diagram is an important aspect of maintaining the motorcycle’s overall function. By understanding its components and troubleshooting common issues, you can keep your XS650 running smoothly for years to come. Remember to always consult the motorcycle’s service manual and seek professional help if necessary.