[steveproracing]

under no circumstances glue the rings you can never be sure they are seated correctly! This is why the team say the reason you use a thin smear of grease is to do just this. The reason your diff is not as it once was is the grease has become contaminated with either muck or bearing lube strip the diff back to kit and replace any worn parts and it will be as good as ever. Tamiya research everything they do to the n th degree so only arrogance will presume that there is a better way