Abstract: A mechanism for mounting of a hinged car door, comprising a stabilizing frame (1) attached to a vehicle frame (15). The stabilizing frame (1) is equipped, in its lower part, with a lock (6) for stabilizing a bracket (3) of a door (14) and, in its upper part, the stabilizing frame (1) is equipped with a toothed pinion (5) and at least one guiding roller (4), whereas a toothed arm (2) is arranged between the toothed pinion (5) and the guiding roller (4), and the bracket (3) of the door (14) is swing attached to the toothed arm (2), whereas the door (14) is attached to the bracket (3) of the door (14) by means of pins (13) of the door (14).