Rear Door Latch And Lock Actuator Removal/Installation

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Remove the rear door unit.
Remove the screws, then remove the rear door latch and lock actuator.

Fig 1: Removing/Installing Rear Door Latch And Lock Actuator
Courtesy of MAZDA MOTORS CORP.
Install in the reverse order of removal.