{HEAD ~ The torsion bar} resists the twisting motion and brings {TAIL ~ the oscillating axle assembly} back to a level state 
{ HEAD ~ The torsion bar } resists the twisting motion and brings { TAIL ~ the oscillating axle assembly } back to a level state
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH