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 {HEAD ~ gear} shifting for {TAIL ~ a changeover} in a transmission gear train, using working oil from an engine drive pump as a working medium, however, prior to the engine start up, there is 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 { HEAD ~ gear } shifting for { TAIL ~ a changeover } in a transmission gear train , using working oil from an engine drive pump as a working medium , however , prior to the engine start up , there is no discharge of working oil from the engine drive pump
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