Not much to removal... take out the trim screws and it'll fall on yer head.
If you don't have a mate to help ya put it back in, you can put the edges in place, then put in the center screw in to hold in place while you work on putting the trim back in...
Hope that helps...
KaptnKAS
Washington...The land where rust is like the family pet...Ya learn to live with it and clean up after its mess... KaptnKAOS