i had to put the headlight in the oven and pull the lens off the assembly in order to clear it. I would give it a 5/10 difficulty due to the mess and the possibility of the headlight not sealing.
here's another hint:
http://i7.photobucket.com/albums/y28...n/IMG_4793.jpg
are you going to eos or xmas meet? haven't seen you in almost a year O_O.