Repair Procedures: Removal

Disconnect the negative (-) battery terminal.
Remove the tailgate trim and Luggage side trim.
(Refer to the "TAILGATE TRIM REPLACEMENT and TRUNK TRIM ")
Disconnect the power PTG spindle connector (A).

Fig 1: Power PTG Spindle Connector
Courtesy of KIA MOTORS AMERICA, INC.
Using a screwdriver (A), lift up slightly the socket clips (B) of both ends on the lifter (D), and then remove the PTG spindle from the bracket (C).
CAUTION: Take care tail gate does not close when removing the lift.

Fig 2: Screwdriver, Socket Clips, Bracket And Lifter
Courtesy of KIA MOTORS AMERICA, INC.
If it is necessary, remove the nuts and replace the PTG spindle bracket (A).
Tightening torque:

6.9 ~ 10.8 N.m (0.7 ~ 1.1 kgf.m, 5.1 ~ 8.0 lb-ft)

Fig 3: PTG Spindle Bracket Fasteners
Courtesy of KIA MOTORS AMERICA, INC.