Congrats! You guys are great!!
It turns out it was the rear brake, but not at the rear brake body connection, but at the swingarm connection!!
Thanks you, thank you, thank you!!!
![](http://i722.photobucket.com/albums/ww222/accupro/CB750/IMG_3203.jpg)
Rear brake arm, one side to brake, one side to swingarm
![](http://i722.photobucket.com/albums/ww222/accupro/CB750/IMG_3204.jpg)
Bushing goes at end of bracket and yes there is one just like it at the brake body end
![](http://i722.photobucket.com/albums/ww222/accupro/CB750/IMG_3205.jpg)