When changing rear end oil sometimes the stuff that comes out isn't very pretty and it seems like when I add new oil it will pick up the dirt/junk/metal particles that is still clinging to the walls of the housing, the carrier and gears, and the hub bearings, then my new oil will be dirty again.
Is there any way to clean these? Can I spray some brake parts cleaner in there without hurting anything?

Is there any way to clean these? Can I spray some brake parts cleaner in there without hurting anything?




