Richard, Thanks again for the info. I actually found those articles online before I purchased the bike (very helpful). I am only using ethanol f...

Richard. Thanks again for your help. I used the prt collar tool on the advice of a BMW mechanic (actually from his retired father!) I realize it is ...

Thank you for the reply. To clarify, only the pushrod tube collar is "spinning " not the entire pushrod tube. On the earlier pushrod tubes, like min...