Ok, got some pics for ya... from an earlier repair.
You have to take off the interior panel. Starting on the side, give it a firm tug. The clips should pop out of the gate one by one. It is made of particle board (?), so do this slowly.
Pic 1: After removing the interior panel, this is the...
I'll probably get flamed for this, but......
Drill at an angle. When you finally get the bolts out, use the existing threads for a new one, but make sure to use a nut on the inside end. It hasn't failed on me yet. :hillbilly:
If you need clarification, I can post pics.