Not sure about a thread explaining how to do it. But when I replaced mine it was just a case of separating the rubber backing and the emblem. Then push the rubber back through the holes in the back panel, you will need to squeeze the rubber lubs together to get them through. Then it is just a case of pushing the emblem through the holes in the rubber part. It will then spread the rubber lubs and hold the badge in place.
Hope this helps.