I have the 07/91 Bentley and there is definitely a difference. The "Water-cooled
from 1986" drawing (Sec 19.11) shows a "Distribution unit" coming up off the right
forward side of the block with the thermostat housing attached off  to the left by
a short section of hose.

Mark
'91 Carat

EMZ wrote:

> Maybe my message wasn't clear....
>    83-53 is in my manual. 1986 and up is not. It could be that
> 83-85 is the as 86, but that is not clear eather. I don't think
>    it is. Any comments ?
>
> >