Adjust Pinion Gear Height

You need to adjust the height of the pinion gear on the motor shaft.

  1. Ensure the top of the pinion gear is slightly above the main gear, say 1mm.

Pinion Gear alignment with main rotor gear

  1. Loctite pinion gear screw.
  2. Loctite main motor mounting screws.
  3. Slide motor towards main gear.  Use a small plastic bag as a spacer between the pinion gear and main rotor gear.
  4. Turn gear and ensure it moves freely.
  5. Tighten motor mount screws.

Placement of pinion gear to main rotor gear

** Time to fly **