If your hub dial is as easy to rotate as a fork in frozen tree sap, then it's likely you have rusted detent components or a broken or stuck detent spring.
We now carry replacement hub dial detent ball and spring to get your dial back to it's smooth "click"-"click" Lock-Free movements.
(1) Detent Ball
(1) Detent Spring
Any Aisin or ASCO factory Toyota front manual locking hub including Live Axle Hubs, IFS Hubs, Cruiser Hubs, Suzuki Samurai Hubs, etcetera.