How do you replace a steering gear box seal on a 1994 ford ranger?

To replace the steering gear box seal on a 1994 Ford Ranger, first, safely lift the vehicle and remove the front wheels for easier access. Drain the Power Steering fluid and disconnect the steering linkage and power steering lines from the gear box. Remove the gear box from its mounting, replace the worn seal with a new one, and reassemble everything by reversing the disassembly steps. Finally, refill the power steering fluid and check for leaks before taking the vehicle for a test drive.