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