Brad133":1soe3xem said:
How much play should there be in the gearbox mount? I just looked and there a hell of a lot, good 2 inch of play
If your on about the upper gearbox mount under the battery tray, I can't see how that could have more than 25mm total play. I bet 10mm either side of its neutral point would be its extent of where it can bend to. However, if the pin or bottom of the mount has sheared off like has happened to a few cars now, you could move the engine about a fair bit until it hits something.
Get a phone camera down under the battery tray and get some pics. Or, take the battery and tray out for a proper look.