Trailer coupling

The motor vehicle trailer hitch connection has a hitch arm (9) with a pivot connection (10) at its inner end. the pivot connection has an eccentric upper pin (11) with respect to the axis of the pivot. There is a guide plate (13) inside the hitch housing (1) moved by an adjusting actuator (15) with a slot (14) engaged by the pin to rotate the arm around a set angle when actuated.