hi pal its at the back of engine ,take your engine cover off look down the back of your engine ,under the exhaust manifold is a pipe coming from your water pump follow it to the thermostat housing its on the thermostat housing , connected to your radiator pipe, remove radiator pipe then theres a couple of m6 bolts (10 mm spanner ) , undo bolts remove old one , put new one back in , bolt it up ,,,, easy pal,,