1. Product Overview
The E-flite Power 10 Brushless Outrunner Motor 1100Kv is designed to provide efficient and reliable power for various remote-controlled aircraft. This motor is equivalent to a 10-size glow engine, suitable for sport and scale airplanes weighing 32 to 48 ounces (910 to 1360 grams), and 3D airplanes weighing 28 to 36 ounces (790 to 1020 grams). It delivers up to 450 watts of power, offering a high-torque, direct-drive alternative to inrunner brushless motors.

2. What's Included
- E-flite Power 10 Brushless Outrunner Motor 1100Kv
- Motor mount
- Prop adapters
- Mounting hardware
3. Required for Operation
To operate the E-flite Power 10 motor, the following components are required (not included):
- 40A Electronic Speed Controller (ESC)
- 6- to 10-cell Ni-MH/Ni-Cd battery or 2–3S Li-Po battery
- 10x5 to 12x6 electric propellers
4. Setup and Installation
Careful installation is crucial for optimal performance and safety. Ensure all connections are secure and correct.
- Mounting the Motor: Use the provided motor mount and hardware to securely attach the motor to your aircraft's firewall or motor mount structure. Ensure proper alignment with the propeller shaft.
- Shaft Reversal: The 5mm motor shaft can be reversed if an alternative motor installation configuration is required. Consult your aircraft's manual for specific mounting requirements.
- Connecting the ESC: Connect the three motor wires to the corresponding wires on your Electronic Speed Controller (ESC). The order of connection may affect motor rotation direction. If the motor spins in the wrong direction, swap any two of the three motor wires.
- Propeller Installation: Attach the appropriate propeller using the provided prop adapters and hardware. Ensure the propeller is balanced and securely fastened. An unbalanced propeller can cause excessive vibration and damage.
5. Operating Guidelines
Adhere to these guidelines for safe and effective operation of your E-flite Power 10 motor.
- Propeller Selection: Use propellers within the recommended range of 10x5 to 12x6 inches. Using an oversized or undersized propeller can lead to motor overheating or insufficient performance.
- ESC Compatibility: Always use a 40A ESC or higher that is compatible with brushless motors and your chosen battery type (2-3S Li-Po or 6-10 cell Ni-MH/Ni-Cd). Refer to your ESC manual for programming and setup.
- Battery Usage: Ensure your battery is fully charged and in good condition. Do not over-discharge Li-Po batteries, as this can cause permanent damage.
- Pre-Flight Checks: Before each flight, verify all connections are secure, the propeller is tight, and the motor spins freely without obstruction.
- Temperature Monitoring: Monitor motor temperature during and after operation. If the motor becomes excessively hot to the touch, reduce propeller size or adjust timing settings on your ESC if applicable.
- Safety: Always keep hands and loose clothing clear of the propeller when the battery is connected. Propellers can cause serious injury.
6. Maintenance
Regular maintenance helps ensure the longevity and performance of your motor.
- Keep Dry: Avoid exposing the motor to moisture or water. As noted by some users, water exposure can lead to short circuits and damage.
- Cleanliness: Periodically clean the motor to remove dirt, dust, and debris that can accumulate and affect cooling or bearing performance. Use compressed air or a soft brush.
- Bearing Inspection: Check the motor bearings for smooth operation. If you notice any roughness or excessive play, the bearings may need replacement.
- Wire and Connector Check: Inspect all wires and connectors for signs of wear, fraying, or corrosion. Replace damaged components immediately.
7. Troubleshooting
If you encounter issues with your E-flite Power 10 motor, consider the following troubleshooting steps:
- Motor Not Spinning:
- Check all connections between the motor, ESC, and battery.
- Ensure the battery is charged.
- Verify the ESC is armed and receiving a signal from the receiver.
- Inspect motor wires for breaks or shorts.
- Motor Overheating:
- Reduce propeller size.
- Check for obstructions preventing free rotation.
- Ensure adequate airflow for cooling.
- Verify ESC timing settings are appropriate for the motor.
- Reduced Power or Inconsistent Performance:
- Check battery voltage and capacity.
- Inspect propeller for damage or imbalance.
- Ensure all electrical connections are solid and free of corrosion.
- Check for damaged motor windings or bearings.
- Unusual Noise or Vibration:
- Check propeller balance and secure mounting.
- Inspect motor bearings for wear.
- Ensure no foreign objects are inside the motor.
For further assistance, consult the ESC manual or contact E-flite customer support.
8. Specifications
| Specification | Value |
|---|---|
| Brand | E-flite |
| Model Number | EFLM4010A |
| Speed (Kv) | 1100 RPM/V |
| Horsepower (Max) | 450 Watts |
| Material | Alloy Steel |
| Item Weight | 3.68 ounces (0.23 Pounds) |
| Product Dimensions | 4.8 x 3.2 x 2.6 inches |
| Manufacturer Recommended Age | 14 years and up |
| UPC | 605482774670 |
9. Warranty and Support
E-flite products are manufactured by Horizon Hobby. For information regarding warranty coverage, returns, or technical support, please refer to the official Horizon Hobby website or contact their customer service department. Keep your proof of purchase for any warranty claims.
Online Support: Visit the Horizon Hobby website for FAQs, product manuals, and contact information.





