The studs of the rear hubs were welded in.
It costed a lot of effort, heat, power and different pullers to remove the rear hubs.
Both hubs and drums were replaced as a new unit from Macs.
9th August 2012:
Hubs are replaced with reproductions as hub and drum assemblies from Macs, as the bolts are welded and we do not want to resuse the hubs.
December 3rd 2012
Rear hubs and drums are finished and in place: