njloco
Well-known member
Starting to sound like, this is going to end up being one of those weird simple problems. I hope you get it sorted out soon, I give you a lot of credit for hanging in there !
Best of luck.
Best of luck.
Please post back with these seals result. I bought same seals on Amazon https://www.amazon.com/gp/product/B009XIN278/ref=oh_aui_search_detailpage?ie=UTF8&psc=1 and they do not fit my motorcyce (same as yours 2009 XB12scg), they have same internal diameter, but they have slightly bigger outside diameter and because this the gasket does not engage in the flange deep enough so flange can not reach the head face without bending.