If you own a 135 HP Evinrude boat motor, it’s essential to understand the wiring system. The wiring diagram connects all the electrical components in your boat, ensuring the motor runs smoothly without any hiccups.
What is a Wiring Diagram?
A wiring diagram is a graphical representation of the electrical circuitry of a device or system. The diagram shows the wires and components connected to each other, and it helps electricians and technicians understand how the system works.
When it comes to boats, the wiring diagram connects the electrical components that power the motor, lights, electronics, and other devices. If you don’t have a clear understanding of the wiring diagram, it’s easy to misconnect a wire or damage a component.
Why Do You Need a Wiring Diagram for Your Boat?
A wiring diagram is essential for your boat motor because it ensures the electrical components work correctly. With hundreds of wires and connectors in a boat, it’s challenging to identify which wire connects to which component without a wiring diagram.
If you make a mistake while connecting the wires, you could damage expensive electrical components or even cause a fire. Understanding the wiring diagram is crucial for anyone who wants to maintain their boat motor or install new electronics or lights.
135 HP Evinrude Wiring Diagram
The 135 HP Evinrude wiring diagram is a graphical representation of all the electrical components and wires that connect to the motor. The wiring diagram shows the following components:
- Battery
- Starter motor
- CDI module
- Coils
- Rectifier/regulator
- Fuel sender
- Oil sender
- Tachometer
- Trim gauge
The wiring diagram also shows the wires and connectors that connect to each component, helping you identify any issues with the wiring system.
Battery
The battery is the heart of the electrical system. It provides the energy required to start the motor and powers all the electrical components. The wiring diagram shows which wires connect to the battery and the starter motor.
Starter Motor
The starter motor is responsible for starting the motor. It requires a significant amount of energy to turn the engine over, and it’s essential to ensure it’s connected correctly. The wiring diagram shows which wires connect to the starter motor and the battery.
CDI Module
The CDI module controls the timing of the spark plugs, ensuring the motor runs smoothly. It’s critical to ensure the CDI module is connected correctly to avoid any issues with the motor’s timing. The wiring diagram shows which wires connect to the CDI module and the coils.
Coils
The coils generate the high voltage required to power the spark plugs, which ignite the fuel in the motor. It’s essential to ensure the coils are connected to the CDI module and the spark plugs correctly. The wiring diagram shows which wires connect to the coils and the CDI module.
Rectifier/Regulator
The rectifier/regulator ensures the battery charges correctly and regulates the voltage of the electrical system. It’s essential to ensure the rectifier/regulator is connected correctly to avoid any damage to the battery or other electrical components. The wiring diagram shows which wires connect to the rectifier/regulator, battery, and stator.
Fuel Sender/Oil Sender
The fuel sender and oil sender provide accurate readings of the fuel and oil levels in the motor. It’s essential to ensure they are connected to the correct wires to avoid any issues with the readings. The wiring diagram shows which wires connect to the fuel sender and oil sender.
Tachometer/Trim Gauge
The tachometer and trim gauge provide information about the motor’s RPM and trim level. It’s essential to ensure they are connected to the correct wires to obtain accurate readings. The wiring diagram shows which wires connect to the tachometer and trim gauge.
FAQ
What Tools Do You Need to Read a Wiring Diagram?
You don’t need any special tools to read a wiring diagram. However, it’s helpful to have a basic understanding of electrical circuits and symbols. You can use a simple multimeter to identify which wires are connected to which components.
What Happens If You Connect the Wires Incorrectly?
If you connect the wires incorrectly, you could damage expensive electrical components or even cause a fire. It’s essential to understand the wiring diagram to avoid any issues with the electrical system.
Can You Install New Electronics or Lights Without a Wiring Diagram?
It’s not recommended to install new electronics or lights without a wiring diagram. Without a clear understanding of the electrical system, it’s easy to misconnect a wire or damage a component.
Conclusion
The 135 HP Evinrude wiring diagram is a crucial tool for anyone who owns this boat motor. It helps you understand how the electrical components connect to each other and ensure the motor runs smoothly. By understanding the wiring diagram, you can maintain your boat motor or install new electronics or lights without any issues.
