Have a look at the underside of the top yoke to see if the locating holes have been elongated from an earlier off. Funny but there was a post on Facebook just the other day from a bloke who just had this happen to him.
Location pins look all good Ian , maybe the roads here ; they are not the best A defect in the casting , was not too sure if it was a common issue Steven the mechanic who noticed it , said the other 748 he restored had a crack in one too Was lucky , he ordered the wrong side and it was the side I needed
