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Replacing the Propeller
The propeller is threaded onto the shaft of the gearbox.
1. To remove the propeller, use needle-nose pliers or hemostats to grip the shaft.
2. Spin the propeller counterclockwise to remove the old propeller.
3. Thread the new 140mm x 45mm prop and spinner clockwise onto the gearbox shaft.
Replacing the Prop Shaft
You may need to replace the prop shaft in the gearbox should it become damaged. To replace the prop shaft:
1. Gently grasp the white nylon nut located at the back of the prop shaft using needle-nose pliers or
hemostats.