BIG job need to remove front engine cover,timing belt and sprockets ,oil pan then pick up and pump. Attached below you will find all the diagrams explaining how r to remove the oil pump from your vehicle
Check them out and get back to us if you need anything else
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.