6 Wire CDI Wiring Diagram – Everything You Need to Know!

If you own a motorcycle, you know how important it is to keep it in good condition. One of the key components of any motorcycle is the CDI, or capacitor discharge ignition system. In this article, we’ll cover everything you need to know about wiring a 6 wire CDI system.

What is a CDI?

A CDI, or capacitor discharge ignition system, is a type of ignition system used in motorcycles and other small engines. It works by storing electrical energy in a capacitor and then releasing it to the ignition coil to create a spark.

CDI systems are popular because they are reliable, lightweight, and provide consistent spark timing. They are also relatively easy to install and maintain.

What is a 6 wire CDI?

A 6 wire CDI is a type of CDI system that has six wires coming out of it. These wires are typically color-coded and have specific functions.

The 6 wires on a CDI system are:

  1. Power wire
  2. Ground wire
  3. Timing wire
  4. Kill switch wire
  5. Spark plug wire
  6. Charging wire

It’s important to understand the function of each wire before attempting to install or wire up a CDI system.

How to Wire a 6 Wire CDI System

Wiring a 6 wire CDI system can seem daunting at first, but with a little bit of knowledge and some patience, it’s a relatively straightforward process.

Here’s a step-by-step guide on how to wire a 6 wire CDI system:

Step 1: Disconnect the Battery

Before you begin wiring your CDI system, it’s important to disconnect the battery to avoid any electrical shocks or short circuits.

Step 2: Identify the Wires

Identify each of the six wires on your CDI system and make note of their colors and functions.

Step 3: Connect the Power Wire

The power wire should be connected to the positive terminal on the battery. This wire is typically red or orange in color.

Step 4: Connect the Ground Wire

The ground wire should be connected to the negative terminal on the battery. This wire is typically black or green in color.

Step 5: Connect the Timing Wire

The timing wire controls the timing of the spark. It should be connected to the timing sensor or pickup. This wire is typically yellow or white in color.

Step 6: Connect the Kill Switch Wire

The kill switch wire is used to stop the engine. It should be connected to the kill switch on your motorcycle or engine. This wire is typically black or blue in color.

Step 7: Connect the Spark Plug Wire

The spark plug wire should be connected to your spark plug. This wire is typically red in color.

Step 8: Connect the Charging Wire

The charging wire is used to charge the battery. It should be connected to the charging system on your motorcycle or engine. This wire is typically brown or yellow in color.

FAQs

Q: Can I install a 6 wire CDI system on any motorcycle?

A: No, not all motorcycles are compatible with a 6 wire CDI system. You should consult your owner’s manual or a professional mechanic before attempting to install a new CDI system.

Q: How do I know if my CDI system is faulty?

A: A faulty CDI system can cause a variety of issues, including difficulty starting the engine, misfires, and poor performance. If you suspect that your CDI system is faulty, it’s best to have it inspected by a professional mechanic.

Q: Can I wire a CDI system myself, or should I hire a professional?

A: It is possible to wire a CDI system yourself if you have some basic electrical knowledge and experience. However, if you are unsure of what you are doing or do not feel comfortable working with electrical systems, it’s best to hire a professional mechanic to do the job.

Conclusion

Wiring a 6 wire CDI system may seem intimidating at first, but with a little bit of knowledge and some patience, it’s a relatively straightforward process. Remember to always consult your owner’s manual or a professional mechanic before attempting any electrical work on your motorcycle or engine.

Wire Color Function
Red/Orange Power
Black/Green Ground
Yellow/White Timing
Black/Blue Kill Switch
Red Spark Plug
Brown/Yellow Charging