Reply To: What does cap oil stopper do ? where does it go ? Home › Forums › CB1100R Owners Club Forum › What does cap oil stopper do ? where does it go ? › Reply To: What does cap oil stopper do ? where does it go ? September 30, 2012 at 10:00 pm #10980 SteveGMember Pity that CB900F loom :eek:…. you “Savage” you