Also remove the 2 rubber seals at the bottom of the window opening they just pop out.
How to remove glass from drivers door.
Door glass replacement in 9 steps.
In this video this old house general contractor tom silva explains how to replace glass in a door.
The channels just have 2 bolts near the bottom and they just slide onto their mate at the top.
If the door glass guide is damaged you will have to remove the door glass although you can leave the window regulator in place after detaching it from the door glass.
Use a stiff blade putty knife to pry the wooden stops from around the broken pane.
Carefully remove the broken pane from the door.
Measure the broken door pane for a new piece of glass.
Introduced by the lovely christine da.
This video is not meant to be a definitive how to always consult a professional repair manual before starting your repair i am not responsible.
Obvious this is without the window regulator in there.
Then turn the glass sideways drop it down into the door and turn it back to how it normally is.