Note: Before removing the frame, mark its installation position. Removing the frame requires 2 people. One mechanic loosens the screws while the second mechanic holds the frame and removes it from the car.
The ceiling is removed. The sunroof curtain cover is removed. Mark the installation position of the rocker mechanism guide frame "1" relative to the sunroof frame.

First, unscrew the rear "arrow" screws on the frame.

Caution! When removing, the screws "arrow A" still remain screwed in.
Unscrew the screws "arrow". Hold the frame and only then unscrew the screws "arrow a". Remove the frame through the opening of the trunk lid.

Installation
Install the part according to the marks made before removal and secure it with screws. Tighten the screws alternately in the direction from the front edge to the rear edge with the prescribed tightening torque.
Removal and installation drainage hoses
Drain hose "1". Fastening clamp "2" (fits onto the rear handrail). Fastening corner connector "3". Fastening clamp "4" (is glued to the side). Drain valve "5" (in the hole in the side). Lower the shaped ceiling. Remove the side trim of the luggage compartment. Remove the fasteners -2 and 4-. Remove the drainage hose from the body.

(Source of the article web resource: Skodabook.ru)
Installation
Installation in reverse order.
Caution! Make sure that the drainage hose is not pinched!
Cleaning drain hoses
Note: It is recommended to use a flexible cable as a cleaning tool.
Cleaning is accomplished by removing debris from the drain valve and clearing the drain hose using the drive cable.
