I have googled and Wiki'd for information about the orientation of the steering bevel box in my van -
But I have so far drawn a blank.
My 1983 and 1990 versions of Bentley and my Haynes WBX manuals all seem to have overlooked any fitting detail for the relay unit.
It looks moderately simmetrical, but...
And this is my only 'but'...
The two shafts are lettered A and B.
Are they lettered for a reason?

Does A go towards the column joint or towards the steering rack shaft joint?
Obviously B goes to the other joint.
Any thoughts, or am I over thinking this?
I am going through each part of my 1983 van - stripping, cleaning and painting where required as part of my restoration.
So when I reassemble everything, I want it correct.
I don't want to faff with it again later down the line if I don't need to. (Especially as I am not getting any younger).