A vehicular mirror assembly comprises a base, a mirror housing, and an
actuator. The mirror housing has a reflective element therein, and is
coupled with the base for at least a normal path of movement between a
retracted position where the mirror housing is adjacent the base and an
extended position where the mirror housing is distal to the base. The
actuator is operatively mounted between the base and the mirror housing
for selectively moving the mirror housing with respect to the base
through the normal path of movement. The actuator comprises a motor
having a rotatable motor shaft, a gear assembly coupled with the motor
shaft and rotatable with rotation of the motor shaft, and a rotatable
drive shaft coupled with the gear assembly and the mirror housing for
moving the mirror housing through the normal path of movement with
rotation of the drive shaft. The mirror housing can be moved between the
extended and retracted positions by rotation of the drive shaft and the
gear assembly independent of the rotation of the motor shaft, and torque
developed by the gear assembly resulting from the rotation of the motor
shaft is comparable to the torque developed by the gear assembly
resulting from the rotation of the drive shaft.