There is a spring clip under the arm you push with a small screwdriver
or pliers and use a flat screw driver to lever the arm off it's spline.
A spray of penetrating oil is a good idea.

It then just slips back on in the right place.

Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's

Jay Stuler wrote:
>
> Hi,
>
> 76 CJ7
> The people who installed my windshield put on one of my windshield wipers pointing the wrong direction.
> In other words, the passenger side was pointing left (facing the vehicle) and the driver's side one was pointing right.
> I didn't think too much about it because they seemed to work and it was in the middle of a blizzard and I was anxious to get out of
> there.
> Well before long, the driver's side one (the one that is on the wrong way) flopped below the windshield.
> It appears that it is actually 90 degrees off of where it should be.
> There is a nut on the front of the wiper (between the blade and the windshield).
> I thought that loosening this would let me take the wiper off or something - but it doesn't seem to do any good.
> Folding down the windshield, and looking at the linkage inside, there appears to be no way to change the position of the wiper
> without serious difficulty.
> Unfortunately I can't take the Jeep back to the people who did it because they are too far away.
> How do I get this wiper back where it should be?
>
> Thanks