(EN) The device includes a clutch housing 1, an output rotary member 2, a clutch part 3 having a plurality of clutch plates, a pressure plate 4, a diaphragm spring 5 having a disc-like pressing part 5a and a lever part 5b, and an elastic member 7 to generate drag torque. The elastic member 7 that generates drag torque is provided between the pressure plate 4 and the pressing part 5a of the diaphragm spring 5 and presses the pressure plate 4 with a load smaller than the pressing load of the diaphragm spring 5 when the power is interrupted in the clutch part 3.