https://www.x-trail-uk.co.uk/threads/x-trail-from-estonia-vol-2-t31-2012-2-0dci-auto-le.64129/page-4
About half way down the page (post 74). Staked in UJs, but I don't think that's a world ender (wasn't for the guy posting anyway, but he ended up getting them bored oversize and fitted with replaceable joints).
A replacement shaft from pick a part might be easier...$70 by the looks