To maintain cable tension, a torsion spring is coupled to the spool.

The pointer shaft is held toward zero by a fine torsion spring.

The other method was a baited torsion spring which when triggered, would stab the wolf in the head.

Do not try to adjust torsion springs; these develop tremendous power, and adjusting them is dangerous.

It connects opposite (left/right) wheels together through short lever arms linked by a torsion spring.

A sway bar is usually a torsion spring that resists body roll motions.

The fiber acts as a very weak torsion spring.

At this point an internal torsion spring takes over, rapidly forcing the blade into an open and locked position.

Do not attempt to adjust a torsion spring unless you are experienced and know the procedures specific to your model.

A tiny torsion spring pulls the coil and pointer to the zero position.