The link you want is
http://www.the75andztclub.co.uk/foru...68468&page=105
The tricky bit is cutting off the old band off round the top hose.
In the end I went for the diesel remote kit which was a lot easier to fit, you just need to cut 6mm out of the top hose. Note the assembly has different diameters at each end to cater for the top hose taper.
http://www.ebay.co.uk/itm/Rover-75-M...item566d1d24ac
If you want to use the Renault thermostat go to DMGRS shop under "Traders Shops"
Mike