This system incorporates the adjustment and socket into one assembly. The socket is shuttled from one location to the other to perform the appropriate task. The adjustment socket can be controlled by a nut-runner of servomotor. In either case the capability for controlling capability is more improved in comparisons to adjustments done manually with operators. Fori has a several patents for toe set gear head advances, tie rod guide fork rollers and a single guide fork gear head with a compliance locking brake.