I really hope it wasn't just your valve cover leaking down the back
imitating a bad seal. You can tell by running a clean rag across the
back of the head. If it comes out wet with oil....

My main's use a 13/16 wrench. It has a 'slight' amount of play when
fitted.

Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's
Canadian Off Road Trips Photos: Non members can still view!
Jan/06 http://www.imagestation.com/album/pi...?id=2115147590
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wrote:
>
> Hi all
>
> I am trying to change the rear main seal in my 1997 4.0 Jeep Grand
> Cherokee. I have been pretty much over my head in the whole project.
>
> In trying to remove the main cap, my 13/16 socket seems too big, and my
> 20mm socket won't fit on the main bearing bolt.
>
> Does anyone know what size these are? At first, I thought the 20mm
> socket just needed to be deeper so I just got back from the store with
> a deep socket and it doesn't fit on either.
>
> I do not have a factory manual.
>
> Thanks in advance.
> Doug