Pour thru 650Skull's "Model ID and Manuals" thread:
http://www.xs650.com/forum/showthread.php?t=30569
Then find this post with a link to a teardown procedure:
http://www.xs650.com/forum/showpost.php?p=307259&postcount=4
http://www.xs650.com/forum/showthread.php?t=30569
Then find this post with a link to a teardown procedure:
http://www.xs650.com/forum/showpost.php?p=307259&postcount=4