Motor vehicle drive train with a pump arrangement for supplying a coupling device with pressure medium and / or operating medium and / or for supply of a transmission with pressure medium corresponding pump assembly and corresponding actuating device for the transmission operation

The invention relates in one aspect to a motor vehicle drive train, comprising a drive unit (12), a transmission and a clutch system with, arranged between the drive unit and the transmission clutch means for transmitting torque between the drive unit and the transmission, wherein the coupling means comprises at least one through the intermediary of having pressure medium-operable and / or provided for operation under the action of an operating medium clutch assembly and the transmission means of an associated actuator through the intermediary of pressure medium is actuated. It is proposed for this purpose, among other things, that on the basis of the clutch device and the transmission in common associated pump assembly (10) a) the pressure medium for the actuation of the clutch arrangement can be provided and / or the clutch device for operation under the action of the operating medium operating medium can be supplied and b) the pressure medium for the actuation of the transmission can be provided.