The mounting holes are 8mm in depth, Please do not exceed 10mm in depth.
2. How to Connect the Motor to an ESC There is no polarity on the A/B/C three ESC-to-motor wires, so do not worry about how you connect them initially. You may find it necessary to swap two wires if the motor runs in reverse. 3. Recheck the Installation & Connections Recheck the installation and all the connections before turning on the power.