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

If it is possible to reset the gear without unscrewing further, attempt to push the gear back up into place on the motor shaft with a screwdriver or your finger.
If this works you have fixed the gear and can skip to step 7.
If the gear is inaccessible you will have to open the frame, go to step 5.

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