Can be mounted by either end.
- The retaining screws must not be too long: ensure that they cannot damage
the motor’s internal components.
- Provide adequate cooling in the model by cutting slots to allow air in and
out.
- Ensure that the external rotor bell is free to rotate.
- Don’t use damaged propellers.
- Take care to avoid dirt or metal particles getting inside the motor case.
- If the motor spins in the wrong direction, swap over any two of the three
wires from the speed controller to the motor.
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