Hoping from a bit of help from the experts out here.
Fancied a bit of camping today but 1/2 mile from the site heard a screaching sound from engine even when stationary. When I looked under the back wheels saw this...

Van is a 1983 diesel with a 1Z TDI conversion done by a previous owner to replace the original 1.6NA engine. We have been recovered back home on a low loader and now need to figure out how to fix. At first I was hoping it would be a case of finding another mount like that above, jacking up the engine, then fitting the new mount and sorting the cam cover which is now rubbing against the pulley. But after a shoving the camera under a few more angles, I've a nasty feeling this is going to be a lot more serious. I see I also seem to be missing a nearside exhaust mount judging by those empty bolt holes on the far right of the above photo. A couple more pictures here...

That one shows at the top left part of a tubular rail that goes front to back with what looks like another bit of engine mount in the center. Towards the camera or the rear of the van is a brown bit that I'm wondering if it is a home made piece done as part of the TDI conversion. I can't quite see where it attaches at the top but it doesn't look right.
The last picture below shows a view from behind the wheel looking backwards. It looks like the turbo may have been in the way of the original 1.6D mount.

So questions are..
1. Is that alloy bit that has fractured, a T25 diesel engine mount or could it be of a 1996 Passat I understand the engine came from.
2. Is the browny coloured steel upright bit another stock T25 part and what should it attach to.
3. Any other observations that I have missed.
4. Anyone got any pictures of the relevant mount on a JX engine or other stock turbo diesel so I can compare
I'm off to search for some threads on TDI conversions now to see if there are any hints as to how to mount the engine properly
Cheers
Pete