Not shown here is that you need to unplug the washer as well as disconnect the water supply hoses prior to working on it! First the pulley cover has to be removed. It is attached via two 5/16 bolts

First the pulley cover has to be removed. It is attached via two 5/16 bolts

Use an electric screwdriver with a short extension and a 5/16 socket to remove the right screw,

followed by the left screw, is easiest. A hand ratchet or a nut driver will of course work as well.