This might help.

http://www.busdepot.com/details/water21.jsp

On Mon, Dec 21, 2009 at 12:12 AM, Paul Guzyk <paullist08@guzyk.com> wrote:

> I'm trying to put together a 90 Automatic.   It's been many months since I
> took it apart and some of the cooling system bits around the engine bay got
> misplaced.
>
> I took some bits off of a parts van I had and am trying to make sense of it
> all.
>
> Q1-What was the factory setup for 90 Automatics with respect to the coolant
> tower, tranny cooler, and heater plumbing?
>
> I notice some hoses are NLA. so therefore:
> Q2-What is the best workaround using parts that are available?
>
> ---
>
> Here are a couple photos I shot with cameraphont; comments are with the
> photobucket photos
>
>
> http://i275.photobucket.com/albums/jj285/baboonia/autocoolantpipes/coolantpipes11.jpg
>
>
> http://i275.photobucket.com/albums/jj285/baboonia/autocoolantpipes/coolantpipes12.jpg
>
>
> http://i275.photobucket.com/albums/jj285/baboonia/autocoolantpipes/coolantpipes13.jpg
>