The steering assembly includes an output gear which is positionable dependent upon {HEAD ~ an operator commanded degree} of {TAIL ~ turn} 
The steering assembly includes an output gear which is positionable dependent upon { HEAD ~ an operator commanded degree } of { TAIL ~ turn }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL