{TAIL ~ The oscillating member} is provided on its inner periphery with a plurality of {HEAD ~ clutch teeth} 
{ TAIL ~ The oscillating member } is provided on its inner periphery with a plurality of { HEAD ~ clutch teeth }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD