{HEAD ~ The power take off unit} is coupled to {TAIL ~ the transmission} and adapted to releaseably couple to the accessory 
is coupled to
{ HEAD ~ The power take off unit } is coupled to { TAIL ~ the transmission } and adapted to releaseably couple to the accessory
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH