how do i remove radiator freelander 03 with air con?

how can i remove the radiator from my freelander, it is 03 plate with air con petrol 1800,had new head put in still had probs, removed thermestate, but had to put it back in, as no heater. Cost a £100 in garage they (think) its radiator, not prepered to throw more money at it, trying myself finding it very hard getting rad out.