[TR] clutch throwout bearing issue

[dave n]

put in the flywheel:  http://www.ranteer.com/davescars/tr6/DSCN1184.JPG

put in the clutch: http://www.ranteer.com/davescars/tr6/DSCN1187.JPG

put in the pressure plate: http://www.ranteer.com/davescars/tr6/DSCN1190.JPG

here is the tranny:  http://www.ranteer.com/davescars/tr6/DSCN1192.JPG

but the throwout bearing seems to just sit, off center.
http://www.ranteer.com/davescars/tr6/DSCN1191.JPG

we carefully bagged, labeled, and saved all the parts when we took it apart.

here is the bentley manual: http://www.ranteer.com/davescars/tr6/Bentley.jpg

and the moss page:
http://www.mossmotors.com/Shop/ViewProducts.aspx?PlateIndexID=32782

what am I missing?  or what is wrong?