Not sure why you are leaving. We have tried to answer your questions.
You had 2 identical posts and we answered in one of them.
Here is one of them:
http://honda-cb750-s.456789.n3.nabble.com/dohc-top-end-rattle-td1451098.html#a1451098And another:
http://honda-cb750-s.456789.n3.nabble.com/honda-cb750fb-81-model-rattle-bottom-end-td1456433.html#a1456433So we have been answering you.
The ride IS the adventure. The destination is just to get gas!