Open the window a little and check if there is an even, parallel gap between the window frame and the glass.
If this is not the case, remove the inner door trim.

Unscrew bolt "8" of the main stop.

By moving the tire in the slots, align the glass parallel to the window frame.
Close the window until the glass is evenly immersed in the window seal.
Move the main stop down and tighten the bolt.
Raise and lower the glass. The window should close tightly, but without crushing the upper seal (the motor does not turn off).

If necessary, loosen the main stop bolt and move the stop accordingly. Tighten the bolt and repeat the check.
Raise and lower the glass several times and check that the glass moves freely in the guide; if necessary, re-align the glass.
Carefully glue the door seal to the cutout and install the inner door trim.
