Further, said step includes starting said {HEAD ~ speed changing operation} of {TAIL ~ said other transmission mechanism} before said third shift position is established 
of
Further , said step includes starting said { HEAD ~ speed changing operation } of { TAIL ~ said other transmission mechanism } before said third shift position is established
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH