Camera Gimbal Pins

[Phantom2USA]

Does it matter which way they're installed?
Retainer on top or bottom?

 

[Meta4]

Does it matter which way they're installed?
Retainer on top or bottom?

Probably not.
Most of the time anti-drop pins are just sitting there, loose.
They are just insurance to hold the camera in the event of a crash.
And you only need two.