{HEAD ~ A drivetrain} is selectively coupled to the transmission and a control module controls at least one of the output speed and {TAIL ~ the output torque} of the power take off unit 
{ HEAD ~ A drivetrain } is selectively coupled to the transmission and a control module controls at least one of the output speed and { TAIL ~ the output torque } of the power take off unit
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH