Evinrude is a trusted brand name that produces reliable outboard motors for boats. The strength of an outboard motor is dependent on the wiring harness, and as the engine ages, replacing the harness may become necessary. The 115 HP Evinrude model is a popular choice for boaters, and this article will discuss the wiring harness for this model.
What is a Wiring Harness?
A wiring harness is a series of wires and connectors that transmit electrical power and signals throughout the engine. A wiring harness is responsible for connecting various electrical components within the outboard motor to ensure that they function properly. This includes connecting the ignition system, fuel system, charging system, and other components to the control module.
The wiring harness is crucial for the proper function of the outboard motor, and any damage or malfunction in the harness can cause problems in the overall system. It is important to have a clear understanding of the wiring harness diagram to ensure proper installation and maintenance.
115 HP Evinrude Wiring Harness Diagram Overview
The wiring harness diagram for the 115 HP Evinrude outboard motor is a complex system that includes multiple wires and connectors. The diagram outlines the specific connections between various electrical components within the outboard motor.
When examining the diagram, it is essential to understand the different symbols and colors used to identify various components and wires. The diagram typically includes information on the color-coding of the wires, the specific connectors, and the routing of the wires within the harness.
In general, the wiring harness diagram for the 115 HP Evinrude outboard motor includes information on the following systems:
- Ignition system
- Fuel system
- Charging system
- Trim and tilt system
- Starting system
- Power steering system
- Throttle and shift controls
Ignition System
The ignition system is responsible for providing electrical power to the spark plugs and starting the engine. The wiring harness diagram for the 115 HP Evinrude typically includes a detailed overview of the ignition system, including the connections between the power pack, stator, and other components.
It is essential to pay close attention to the ignition system when examining the wiring harness diagram, as any malfunction in this system can cause the engine to fail to start or stall during operation.
Fuel System
The fuel system is responsible for providing fuel to the engine and ensuring that it runs smoothly. The wiring harness diagram for the 115 HP Evinrude typically includes information on the connections between the fuel pump, fuel injectors, and other components.
It is critical to ensure that the fuel system is correctly connected according to the wiring harness diagram to prevent any problems with fuel delivery and engine performance.
Charging System
The charging system is responsible for recharging the battery and ensuring that the electrical system remains operational during use. The wiring harness diagram for the 115 HP Evinrude typically includes information on the connections between the regulator/rectifier, battery, and other components.
It is crucial to ensure that the charging system is correctly connected according to the wiring harness diagram to prevent any problems with battery life and overall electrical system performance.
Trim and Tilt System
The trim and tilt system is responsible for adjusting the angle of the outboard motor in the water. The wiring harness diagram for the 115 HP Evinrude typically includes information on the connections between the trim and tilt motor, relays, and other components.
It is essential to ensure that the trim and tilt system is correctly connected according to the wiring harness diagram to prevent any problems with boat stability and handling.
Starting System
The starting system is responsible for starting the engine when the ignition is turned on. The wiring harness diagram for the 115 HP Evinrude typically includes information on the connections between the starter motor, solenoid, and other components.
It is critical to ensure that the starting system is correctly connected according to the wiring harness diagram to prevent any problems with engine startup and overall performance.
Power Steering System
The power steering system is responsible for assisting the boat operator in maneuvering the boat. The wiring harness diagram for the 115 HP Evinrude typically includes information on the connections between the power steering pump, hoses, and other components.
It is crucial to ensure that the power steering system is correctly connected according to the wiring harness diagram to prevent any problems with boat handling and steering.
Throttle and Shift Controls
The throttle and shift controls are responsible for controlling the speed and direction of the boat. The wiring harness diagram for the 115 HP Evinrude typically includes information on the connections between the throttle and shift control cables, control box, and other components.
It is essential to ensure that the throttle and shift controls are correctly connected according to the wiring harness diagram to prevent any problems with boat maneuverability and overall performance.
Frequently Asked Questions
What is the color-coding for the wires in the wiring harness diagram?
The color-coding for the wires in the wiring harness diagram varies depending on the specific outboard motor model. It is essential to examine the specific wiring harness diagram for the 115 HP Evinrude to understand the color-coding for the wires and connectors.
What tools are necessary for replacing the wiring harness on the 115 HP Evinrude?
Replacing the wiring harness on the 115 HP Evinrude requires specific tools, including a wire stripper, crimping tool, electrical tape, and a multimeter. It is essential to have all necessary tools on hand before beginning any work on the wiring harness.
What are the potential consequences of improperly wiring the harness on the 115 HP Evinrude?
Improperly wiring the harness on the 115 HP Evinrude can result in serious consequences, including engine failure, decreased performance, and potential safety hazards. It is essential to properly follow the wiring harness diagram to ensure that all connections are correct.
| System | Component | Color Coding |
|---|---|---|
| Ignition System | Power Pack | Red |
| Ignition System | Stator | Purple and Yellow |
| Fuel System | Fuel Pump | Blue |
| Fuel System | Fuel Injectors | Green and Orange |
| Charging System | Regulator/Rectifier | Yellow and Red |
| Charging System | Battery | Black |
| Trim and Tilt System | Motor | Green and Blue |
| Trim and Tilt System | Relays | Gray |
| Starting System | Starter Motor | Orange and Purple |
| Starting System | Solenoid | Yellow and Red |
| Power Steering System | Pump | Black and Blue |
| Power Steering System | Hoses | Green and Red |
| Throttle and Shift Controls | Control Cables | Black and Red |
| Throttle and Shift Controls | Control Box | Yellow and Black |
