1986 Honda Fourtrax 350 Wiring Diagram

Are you struggling with the wiring diagram of your 1986 Honda Fourtrax 350? Don’t worry; we’ve got you covered. In this article, we will provide a detailed guide on the wiring diagram of the 1986 Honda Fourtrax 350.

Introduction

The 1986 Honda Fourtrax 350 is a classic ATV that’s known for its durability, reliability, and performance. However, over time, the wiring system of the ATV can become complicated, making it challenging to troubleshoot electrical issues. A wiring diagram is a visual representation of the electrical circuit of an ATV, and it helps in identifying the different components of the electrical system.

The Wiring System of the 1986 Honda Fourtrax 350

The wiring system of the 1986 Honda Fourtrax 350 consists of the battery, starter solenoid, ignition switch, voltage regulator, rectifier, alternator, fuse, and various electrical components such as lights, horn, and indicators. The wiring diagram of the ATV is divided into different sections, including the charging system, ignition system, lighting system, and start system. Understanding these sections is essential in troubleshooting electrical problems in the ATV.

Charging System

The charging system of the 1986 Honda Fourtrax 350 is responsible for charging the battery and regulating the voltage to prevent overcharging. The charging system consists of the alternator, rectifier, and voltage regulator. The alternator generates AC voltage, which is then rectified by the rectifier to DC voltage. The voltage regulator regulates the voltage to prevent overcharging. The charging system is an essential component of the electrical system, and any fault in the charging system can lead to a dead battery.

Alternator

The alternator of the 1986 Honda Fourtrax 350 is a three-phase, brushless alternator that generates AC voltage. The alternator is located on the engine crankcase and is driven by a pulley connected to the engine’s crankshaft. The alternator generates an output voltage of 12V and a maximum current of 20A.

Rectifier

The rectifier of the 1986 Honda Fourtrax 350 converts the AC voltage generated by the alternator to DC voltage. The rectifier is located near the battery, and it consists of diodes that convert the AC voltage to DC voltage. The rectifier is essential in preventing the battery from overcharging.

Voltage Regulator

The voltage regulator of the 1986 Honda Fourtrax 350 regulates the output voltage of the charging system to prevent overcharging. The voltage regulator is located near the battery, and it consists of a circuit that monitors the battery voltage and regulates the output voltage of the alternator accordingly.

Ignition System

The ignition system of the 1986 Honda Fourtrax 350 is responsible for starting the engine and providing spark to the spark plug. The ignition system consists of the ignition switch, starter solenoid, coil, spark plug, and various other electrical components. Faulty ignition system components can lead to a no-start condition in the ATV.

Ignition Switch

The ignition switch of the 1986 Honda Fourtrax 350 is located on the handlebar and it is responsible for supplying voltage to the starter solenoid when the key is turned. The ignition switch also supplies voltage to the coil during starting and running. A faulty ignition switch can lead to a no-start condition in the ATV.

Starter Solenoid

The starter solenoid of the 1986 Honda Fourtrax 350 is responsible for engaging the starter motor when voltage is supplied to it. The starter solenoid is located near the battery, and it consists of a switch that allows high current to flow to the starter motor. A faulty starter solenoid can prevent the engine from starting.

Coil

The coil of the 1986 Honda Fourtrax 350 is responsible for producing the high voltage needed to generate a spark at the spark plug. The coil is located near the engine, and it consists of a primary winding and a secondary winding. A faulty coil can lead to a weak or no spark at the spark plug.

Lighting System

The lighting system of the 1986 Honda Fourtrax 350 consists of various lights, including the headlight, taillight, brake light, and indicators. The lighting system is powered by the battery, and it is essential in providing visibility during night rides. Faulty lighting system components can lead to reduced visibility, making it dangerous to ride the ATV at night.

Headlight

The headlight of the 1986 Honda Fourtrax 350 provides visibility during night rides. The headlight is powered by the battery, and it is controlled by the headlight switch located on the handlebar. A faulty headlight switch or bulb can lead to reduced visibility at night.

Taillight

The taillight of the 1986 Honda Fourtrax 350 is responsible for providing visibility to other riders at the rear. The taillight is powered by the battery, and it is controlled by the taillight switch located on the handlebar. A faulty taillight switch or bulb can lead to reduced visibility to other riders.

Brake Light

The brake light of the 1986 Honda Fourtrax 350 is responsible for illuminating when the brake lever is pressed. The brake light is powered by the battery and is controlled by the brake light switch located on the brake lever. A faulty brake light switch can lead to reduced visibility to other riders.

Start System

The start system of the 1986 Honda Fourtrax 350 is responsible for starting the engine. The start system consists of the starter motor, starter solenoid, ignition switch, and battery. A faulty start system can prevent the engine from starting.

Starter Motor

The starter motor of the 1986 Honda Fourtrax 350 is responsible for cranking the engine. The starter motor is located near the engine, and it is connected to the starter solenoid. A faulty starter motor can prevent the engine from starting.

FAQ

1. How do I troubleshoot electrical problems in my 1986 Honda Fourtrax 350?

The first step in troubleshooting electrical problems in your 1986 Honda Fourtrax 350 is to have a wiring diagram of the ATV. The wiring diagram will help in identifying the different components of the electrical system. Once you have identified the component that’s causing the problem, you can use a multimeter to test if the component is working correctly.

2. Can I use a wiring diagram of a different model ATV for my 1986 Honda Fourtrax 350?

No, it’s not recommended to use a wiring diagram of a different model ATV for your 1986 Honda Fourtrax 350. Each ATV has a different wiring system, and using a wiring diagram of a different model can lead to incorrect wire connections and component damage.

3. How do I read a wiring diagram of my 1986 Honda Fourtrax 350?

To read a wiring diagram of your 1986 Honda Fourtrax 350, you need to understand the symbols used in the diagram. The symbols used in the diagram represent different components of the electrical system, and they can be found in the legend of the diagram. The wires in the diagram represent the electrical connections between the different components.

Component Symbol
Battery B
Starter Solenoid S
Ignition Switch I
Voltage Regulator VR
Rectifier R
Alternator A
Coil C
Spark Plug SP
Headlight H
Taillight TL
Brake Light Switch BLS
Start Button SB
Indicator IND

Conclusion

The wiring diagram of the 1986 Honda Fourtrax 350 is an essential tool in troubleshooting electrical problems in the ATV. Understanding the different components of the electrical system is crucial in identifying the component that’s causing the problem. We hope that this article has provided you with a detailed guide on the wiring diagram of the 1986 Honda Fourtrax 350.