The engine 12 and the transmission 14 may provide {HEAD ~ a torque output} via {TAIL ~ a drivetrain} 22 and the power take off unit 20 
via
The engine 12 and the transmission 14 may provide { HEAD ~ a torque output } via { TAIL ~ a drivetrain } 22 and the power take off unit 20
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH