So the door stay is still attached to the doorjamb but is loose inside the door. Anyone know what holds it to the door? I haven't taken the door apart yet because if it requires trying to re-weld or basically braze on a cast piece like many other cars I am not touching it. :-)

 

This link should give you what you need.
https://www.jaguarforums.com/forum/x...art-how-36075/

 

That is exactly what I need!