Insert the button back into the base of the turntable with the small highlighted post from Step 9 closest to you.

Adjust the turntable on top of the dust cover such that the button is protruding from the PCB.

Slide the black felt washer onto the shaft of the new button.

Press the clamp back into the grooved portion of the shaft.

Attaching the clamp will require some force. The technicians normally use the flat handle side of their tweezers to push the clamp into place.