How do you replace power steering pump belt on 2003 Toyota Echo?

To replace the Power Steering pump belt on a 2003 Toyota Echo, first, ensure the engine is off and cool. Loosen the tensioner pulley by turning the adjusting bolt counterclockwise, which will relieve tension on the belt. Remove the old belt and install the new one, ensuring it follows the correct routing path. Finally, re-tighten the tensioner pulley and check the belt alignment before starting the engine.