dji SNAIL Guide De L'utilisateur page 6

Assembling the Adapters
Tools Required: M2 hex key
1. Mount the spring on the axes of the motor first.
2. Align the holes on the adapter with white dots with
the holes on the CCW motors, and ensure that the
two protrusions on the bottom of the adapter are
able to insert into the two holes on the motor.Insert
the M2×4 screws and tighten to secure. Repeat to
mount the adapter without white dots on the CW
motors.
4