Followed your write ups on how to remove the actuator and motors, but found these actuators online from RockAuto in Houston. Came complete ready to install, no messing around with the exchanging the motor. Looks just like the OEM parts from Toyota. Ordered them on Friday last week, arrived this morning and installed by day’s end.
Did find if you remove the round plastic cover from the frame of the door, at the same level as the latch, you can access a Torx screw to remove the lock part of the handle, making it a lot easier to assemble the actuator into the door behind the window runner. The Torx screw is captive within the door, so no need to worry about dropping it inside the door. $41 cdn per side and parts come with 12 months warranty
https://www.rockauto.com/en/catalog/toyota,2012,4runner,4.0l+v6,1503708,body,door+lock+actuator,13257