Interior problem
1984 BMW 733i 6 cyl Two Wheel Drive Manual 31000 miles

Well hello there my name is zeeshan,n i own a 7 series of 84 model , which have a manual sunroof,but i am ahveing problem in opening it as it seems that one of its hinges is broken.i tried to open it up for repairing but waz unable to do that.so can u tell me any way to open it up so that i can fix it...