Adjusting plate 5 is prevented from rotating by {HEAD ~ means} of {TAIL ~ bosses} on said adjusting plate that protrude into antirotation notches 19 
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Adjusting plate 5 is prevented from rotating by { HEAD ~ means } of { TAIL ~ bosses } on said adjusting plate that protrude into antirotation notches 19
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH