Method for operating drive system of motor vehicle, involves filling hydraulically operated clutch unit operatively connecting internal combustion engine and gear of drive system with pressure fluid

摘要

The method involves filling a hydraulically operated clutch unit (5,6) operatively connecting an internal combustion engine (3) and a gear (4) of the drive system (1) with pressure fluid in a power circuit operating condition of the gear. The hydraulically operated clutch unit is moved by the pressure fluid. The pressure fluid is emptied from the hydraulically operated clutch unit.