ironman_gq wroteI think he was saying that the gear has turned some so that the slot for the key doesn't exactly line up with the key and the gear is stuck that way. a puller will only pull the gear tighter onto the key. It has to be turned so that the slot lines up with the key so it can come off
Yes, I understand about the gear having turned out of alignment with the keyway, but if the key has made new indentations off the side of the keyway like it appears in the pics, it should still pull straight off, albeit with some difficulty I'm sure. It would be good to get the key back in the keyway, but I'm just not sure how much pounding the timing gear will take.