QUOTE(Dave_Darling @ Mar 2 2013, 08:18 PM)
If there is a gasket between the flange and the CV joint, you can use a screwdriver on the gasket itself. Be careful is not to mar the mating surfaces if you go that route.
--DD
A stubby, cheap plastic knife will work too. Break the gaskey seal & roll the knife around 360. Plastic/rubber headed mallet will finish the break. Messy, but what isn't?