How do you change the oil pump in 2006 opel corsa utility?

To change the oil pump in a 2006 Opel Corsa Utility, first ensure the vehicle is on a flat surface and secure it with jack stands. Drain the engine oil and remove the oil pan to access the oil pump. Disconnect any necessary components, such as the oil pickup tube, and unbolt the oil pump from the engine block. Install the new pump, reattach the oil pickup tube, and reassemble the oil pan before refilling with oil.