Window wiper device for a vehicle

Window wiper device for a vehicle, with a driving motor (2), a motor shaft (3) of which is coupled kinematically to an output shaft (4) carrying a wiper arm, wherein the motor shaft (3) and output shaft (4) are releasably drive-connected via a connecting means (6) which has first and second connecting elements which can be brought into connecting engagement and are connected to the driving motor (2) and to a housing part connected to the output shaft (4), wherein the first connecting element has a connecting bolt (9) and the second connecting element has a receiving part (7) with a recess (11) into which the connecting bolt (9) projects in a fitted position, wherein the receiving part (7) is inserted in a form-fitting manner into a support part (8), and the receiving part (7) is scratch-resistant at least in a region surrounding the recess (11), and wherein a flange sleeve (12) made of scratch-resistant material is inserted into the recess (11) in the receiving part (7) and a flange (13) of said flange sleeve at least partially covers a surface of the receiving part (7).