torque converter with lockup clutch function of the input and output rotors. function of the stator with functioning free wheel. function of the lockup clutch by a disk system and a hydraulic piston. description ordernumber 1159 see also: Mercedes-Benz 9-gear automatic transmission NAG 3 students assembly set, main shafts rack and pinion power steering III DL 382 AUDI (7-gear dual clutch transmission)