>if you put it upside down, it won't >spin freely, and will definately >break when you try to >reinstall the clutch housing.Meaning the bearing itself, not when putting the gear case down onto the bell housing. Make sure you put it in the sleeve in the correct position.Yeah, I set the diff upside down on the bell housing side. (It makes the case a lot lighter) >We think there is some slight >taper to the bearing, as well...There is.