In the case of an automated manual transmission system configuration as discussed previously, in which a desired shift stage is realized by automatic clutch engagement/disengagement control and gear shifting for a changeover in a transmission gear train, using {TAIL ~ working oil} from an engine drive pump as a working medium, however, prior to the engine start up, there is {HEAD ~ no discharge} of working oil from the engine drive pump 
In the case of an automated manual transmission system configuration as discussed previously , in which a desired shift stage is realized by automatic clutch engagement / disengagement control and gear shifting for a changeover in a transmission gear train , using { TAIL ~ working oil } from an engine drive pump as a working medium , however , prior to the engine start up , there is { HEAD ~ no discharge } of working oil from the engine drive pump
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