{HEAD ~ Pivotal movement} of {TAIL ~ the oscillating axle assembly} imparts a twisting motion to opposite ends of the torsion bar 
of
{ HEAD ~ Pivotal movement } of { TAIL ~ the oscillating axle assembly } imparts a twisting motion to opposite ends of the torsion bar
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH