{HEAD ~ The turn assist arrangement} includes a steering assembly, {TAIL ~ a steering assist valve} and a transfer gear 
{ HEAD ~ The turn assist arrangement } includes a steering assembly , { TAIL ~ a steering assist valve } and a transfer gear
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH