Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your EVIL ENERGY External Inline Fuel Pump, model KT04002-HW. Please read this manual thoroughly before installation and use to ensure proper function and safety.
Product Overview
The EVIL ENERGY External Inline Fuel Pump is a high-flow 12V electric fuel pump designed for EFI systems. It offers reliable fuel delivery with a universal fit for various car applications.
Key Features:
- Application: Designed for 12V DC EFI systems only.
- Flow Rate: Up to 300 LPH (at 43 PSI and 13.5V).
- Operating Pressure: 75 PSI.
- Temperature Range: -68°F to 194°F.
- Compatibility: Compatible with gasoline, pump gas, race gas, and diesel.
- Material: Durable Alloy Steel construction.
Package Contents
Verify that all items listed below are included in your package:
- 1 × Fuel Pump
- 2 × Gaskets
- 1 × Washer
- 2 × Nuts
- 2 × Insulated Terminals
- 1 × Inlet 10AN Adapter
- 1 × Outlet 6AN Adapter
- 2 × Rubber Connection Covers
- 1 × User Manual
Safety Information
Always prioritize safety when working with fuel systems. Fuel is highly flammable and can cause serious injury or death if not handled properly. It is recommended that installation be performed by a qualified professional.
- Ensure the vehicle's battery is disconnected before starting any work.
- Work in a well-ventilated area, away from open flames or sparks.
- Wear appropriate personal protective equipment, including safety glasses and gloves.
- Have a fire extinguisher readily available.
- Verify all connections are secure and leak-free before operating the vehicle.
Installation
Proper installation is crucial for the performance and longevity of your fuel pump. Follow these steps carefully.
1. Mounting Position
It is recommended to install the fuel pump below the fuel tank. This ensures a gravity-fed fuel flow from the tank to the pump, which is optimal for pump performance and prevents cavitation.
2. Fuel Filtration
To protect the fuel pump and ensure its longevity, a 100-micron pre-filter MUST be installed before the pump. A 30-micron fuel filter should be installed after the pump to protect the engine's fuel injectors.
3. Wiring Connections
Ensure correct polarity when wiring the pump. The blue terminal is for negative (-) and the red terminal is for positive (+). Use the provided insulated terminals and nuts for secure connections.
4. Adapter Connections
The pump comes with a 10AN male inlet adapter (M18x1.5) and a 6AN male outlet adapter (M12x1.5). Ensure these are properly threaded and sealed to prevent leaks.
Note: The pump is designed for universal fit in 12V DC EFI systems. Always verify compatibility with your specific vehicle setup.
Operation
Once properly installed, the fuel pump will activate with the vehicle's ignition system to deliver fuel to the engine. The pump operates at a nominal pressure of 75 PSI and is designed for continuous duty within its specified operating temperature range.
- Ensure the fuel tank contains sufficient fuel before operating the pump to prevent dry running, which can damage the pump.
- Listen for a consistent hum from the pump when the ignition is turned on (before starting the engine), indicating it is priming the fuel system.
- Regularly check for any unusual noises or vibrations during operation, which could indicate a problem.
Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your fuel pump.
- Filter Replacement: Inspect and replace the 100-micron pre-filter and 30-micron post-filter according to your vehicle's maintenance schedule or if signs of clogging (reduced fuel flow, pump strain) appear.
- Connection Checks: Periodically inspect all fuel lines, electrical connections, and mounting hardware for tightness, corrosion, or damage. Address any issues promptly.
- Fuel Quality: Use clean, appropriate fuel (gasoline, pump gas, race gas, diesel) as specified. Poor fuel quality can lead to premature pump failure.
Troubleshooting
If you experience issues with your fuel pump, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not run | No power, blown fuse, faulty wiring, seized pump. | Check electrical connections, inspect fuses, verify power supply, test pump directly if safe to do so. |
| Low fuel pressure | Clogged fuel filter, fuel line restriction, faulty pressure regulator, low fuel level, worn pump. | Replace fuel filters, inspect fuel lines, check fuel level, test fuel pressure regulator, consider pump replacement if worn. |
| Excessive noise from pump | Air in fuel system (cavitation), clogged pre-filter, loose mounting, internal pump issue. | Ensure pump is gravity-fed, check for air leaks in suction line, replace pre-filter, secure mounting, inspect pump for damage. |
| Fuel leaks | Loose fittings, damaged O-rings/gaskets, cracked housing. | Tighten all fittings, replace damaged O-rings/gaskets, inspect pump housing for integrity. |
If problems persist after attempting these solutions, consult a qualified automotive technician.
Specifications
| Feature | Detail |
|---|---|
| Brand | EVIL ENERGY |
| Model Number | KT04002-HW |
| Fit Type | Universal Fit (12V DC EFI systems) |
| Material | Alloy Steel |
| Item Weight | 1.17 Kilograms |
| Operating Pressure | 75 PSI |
| Test Flow (12V) | 200 LPH (at 75 PSI), 255 LPH (at 43 PSI) |
| Test Flow (13.5V) | 300 LPH (at 43 PSI) |
| Operating Temperature Range | -68°F to 194°F |
| Compatible Fuel | Gasoline, pump gas, race gas, diesel |
| Inlet Connection Type | Hose Barb (10AN adapter included) |
| Outlet Connection Type | Barb (6AN adapter included) |
| Operation Mode | Electric |
| Certifications | CE, UL |
Official Product Video
Video: An official overview of the EVIL ENERGY 300LPH External Fuel Pump Kit, demonstrating its features and components.
Warranty Information
For specific warranty details regarding your EVIL ENERGY External Inline Fuel Pump, please refer to the warranty card included with your product or contact EVIL ENERGY customer support directly. Keep your proof of purchase for warranty claims.
Customer Support
If you have any questions, require technical assistance, or need to report an issue, please contact EVIL ENERGY customer support. Contact information can typically be found on the product packaging or the official EVIL ENERGY website.
