Install
the 2 retainers to the bottom of the front side door window (1), if
removed.
Install the door window (1) to the front side door. Secure
the window to the front side door window regulator with the 2 mounting screws (2).
Do not tighten fully at this time.
Adjust the door window
so that the measurements between the window and the front side door frame
are equal at the points (1, 2).
Tighten
the front side door window mounting screws (2).