Installation Steps - Chery A113 Maintenance Manual

4.13. Use a cross head screwdriver to loosen off the three screws
that fix the rear door lock core and then remove it.
4.14. Use a 13# sleeve wrench to loosen off the four screws (at the
hinge) that fix the right-rear vehicle door and then remove it.

5. Installation Steps

The installation steps are reverse to those for removal.
Note: Removal of the left-rear door is similar to that of the right-rear
door.