A couple of links which hopefully you won't need.

http://www.talkmorgan.com/ubbthreads.php..._Dru#Post203794

http://www.talkmorgan.com/ubbthreads.php...line#Post167331

There are some good drawings on this site, they came in very helpful when I rebuilt mine last year. Mine had a hole in the backplate (with a rubber bung) to allow you to release the auto tensioner.

http://www.gomog.com//allmorgan/APBRAKES.html

2009 4/4 Sport Henrietta
1999 Indigo Blue +8
2009 4/4 Sport Green prev
1993 Con Green +8 prev