Clutch detection system of starter speed reducer

The utility model relates to the technical field of clutch assembly, in particular to a clutch detection system of a starter speed reducer and a torque loading device. A clutch detection system of a starter speed reducer comprises a clutch, a torque loading device and a torque active device, the torque active device provides a torque source for the torque loading device, and the torque loading device comprises a fixing assembly and a torque loading assembly; the clutch comprises a clutch outer sleeve, a clutch inner sleeve, an eccentric roller assembly and an output shaft. The fixing assembly is meshed with the output shaft, and the torque loading assembly is meshed with the clutch inner sleeve. According to the utility model, the state of the clutch after assembly can be effectively checked, the influence on the use performance of the whole system caused by unqualified clutch after assembly is avoided, and the safe production and use of the clutch are ensured. The device is simple in structure and convenient