first : happy new year with a lot of nights in your J.C.
Yesterday i cleaned the polycarbonat window in the roof.
No problems for dismantling; only to remove two nylon pins.
but to rebuild, it was really not so easy. Finallly I reverse the pins ( inserting from outside to inside ).
I you thjat, have good tools.
have a look on my picture.
The second picture is the product I use to lubricate plastic parts ( brand WD40) .

