How to Repair Displaced Engine Gears in a Remote Controlled Helicopter

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How to Repair Displaced Engine Gears in a Remote Controlled Helicopter: crwdns2935265:00crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

Locate the problematic engine gear inside the helicopter frame.
It will seem out of place and will not connect with the rotor gear.
The white gear can be clearly seen out of place and not in contact with the upper rotor gear. This does not allow the blades to spin.

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