Further pivot mounts pivotally couple opposite ends of the links to {HEAD ~ opposite ends} of {TAIL ~ the oscillating axle assembly} 
of
Further pivot mounts pivotally couple opposite ends of the links to { HEAD ~ opposite ends } of { TAIL ~ the oscillating axle assembly }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL