4.9. Tear off the anti-water plastic sheeting on the rear door.
4.10. Connect the battery, lower the window glass to a proper
position and loosen off the two screws that fix the glass, and then
carefully diassemble the glass.
4.11. Use a 10# wrench to loosen off the five screws that fix the
window up-down regulator and remove it.
4.12. Use a 10# sleeve wrench to loosen off the screw that fix the
handle outside the rear door and then remove it.