A system is disclosed herein. The system having a backdrive assembly that includes a spring body retainer having a first body portion, the spring body retainer configured for rotational movement about an axis. A biasing member is provided that is configured to exert a backdriving force on the spring body retainer. A spring leg retainer is provided having a second body portion and a plurality of projections, the spring leg retainer being configured to incrementally apply a preload torque to the biasing member. A spring locking plate is operably connected to the spring leg retainer, the spring locking plate being configured to engage at least one of the plurality of projections.