Here's an exploded view of the new style self adjusting tensioner from the 06 Dyna and all 07 and later bikes.

http://i149.photobucket.com/albums/s45/bills985/Tensioner12.jpg

http://i149.photobucket.com/albums/s45/bills985/Tensioner11.jpg

http://i149.photobucket.com/albums/s45/bills985/Tensioner10.jpg

http://i149.photobucket.com/albums/s45/bills985/Tensioner9.jpg

http://i149.photobucket.com/albums/s45/bills985/Tensioner8.jpg

http://i149.photobucket.com/albums/s45/bills985/Tensioner7.jpg

http://i149.photobucket.com/albums/s45/bills985/Tensioner6.jpg

More pics...

http://i149.photobucket.com/albums/s45/bills985/Tensioner5.jpg

http://i149.photobucket.com/albums/s45/bills985/Tensioner4.jpg

http://i149.photobucket.com/albums/s45/bills985/Tensioner3.jpg

http://i149.photobucket.com/albums/s45/bills985/Tensioner2.jpg

http://i149.photobucket.com/albums/s45/bills985/Tensioner1.jpg