Okey doke... currently got the arse end up on ramps and am trying to suss out where the clunking is coming from on full lock.

If I push the rear diff it does move, but it's as though it's supposed to... rubber bushes and all that.

What am I supposed to be checking for?

You could check this out.


http://www.landyzone.co.uk/lz/f9/rear-diff-bush-37040.html?highlight=freelander+diff+bush