Jeep 2010 Wrangler Owner's Manual page 231

230 UNDERSTANDING THE FEATURES OF YOUR VEHICLE
16. Install the rear window by starting both zipper ends
at the lower left corner of the rear window opening.
Ensure that the zippers are properly started and aligned
before zipping to prevent damage.
17. Run the first zipper fully around to the right side of
the window.
18. Grasp the swing gate bar and position it into the
swing gate brackets.