Couldnt find the previous topic on the subject, so here you have it. Done it myself... dead easy!!! (did I just sound like BenR? eheh sorry mate )
get it out, weld it, get it in. DONE!
http://img2.photobucket.com/albums/v11/Perception/pics/8b668c9f.jpg
http://img2.photobucket.com/albums/v11/Perception/pics/2451bed3.jpg
Nasty weld, but who cares? paiting came latter.