Loosen wheel lug nuts, jack up rear of car and put jack stands under supporting it, remove lug nuts, remove wheels, on back of wheel bearings is a sensor, a 10 mm socket will remove to be careful not to damage this, now on wheel, you will have to remove the caliper and support a 17 mm socket should do this and a breaker bar, once caliper and brake assembly is out the way, you need to remove the holders on the rotor, a pair of needle nose pliers will do it, now you can remove the rotor, once this is done, behind the backing plate, are 4 bolts, not sure of size ,these need to be removed to let the wheel bearing assembly to come out, you will need to tap on the wheel bearing, to loosen it , reverse the procedure to install