GM-45124 is used with GM-49216 Bearing and Bushing Remover and GM-26941 Remover to service various components of the TR6060, including shift rail bushings and bearings, bearing cups, and the rear extension housing seal (exc. Corvette). Either GM-49216 or GM26941 is installed into the component to be removed, and GM-45124 is attached to the remover and used to remove the component. GM-45124-9 Puller Legs are also used in some procedures.