A Torsion Spring is a mechanical component used to store and release rotational energy. It belongs to the family of helical springs and is designed to exert a twisting force when twisted or rotated along its axis. In the Steering Control unit, the spring is placed between the mounting block and plate connecting the Steering Column.Attributes:• Providing a better sense of control over the engine• Provided with total coils of 20.75 that help to maintain their shape and stabilityApplications:A Torsion Spring is used in Service Brakes to return the Brake Shoe to its original position when the brake is not applied or released.