Originally Posted by
tigerteeuwen
So perhaps this is a freehub/cassette style rather then a freewheel?
I just assumed with the age of the bike that it should be a freewheel should it not? i included pictures.
That's a cassette. You need a chain whip and a lock ring remover. Hold the cassette in place with the chain whip and loosen the lockring in a normal manner. You will need a large wrench for the lockring remover.