How to properly replace the oil pump in an Audi 80?

I've noticed a decrease in oil pressure and I suspect the oil pump may be faulty. Can anyone provide a step-by-step guide on how to replace the oil pump in an Audi 80?

First and foremost, make sure you have the correct replacement oil pump for your Audi 80 model. Then, drain the oil and remove the oil pan to gain access to the oil pump. Be careful not to damage the oil pump drive gear when removing it, as this can cause further issues down the line.

Before installing the new oil pump, thoroughly clean the oil pan and pump housing. This will ensure proper oil flow and prevent debris from damaging the new pump. Also, consider replacing the oil pump gasket to ensure a tight seal and prevent any leaks.

When installing the new oil pump, make sure all the bolts are securely tightened to the manufacturer's specifications. Use a torque wrench if necessary to avoid over-tightening which can lead to damage. Test the new pump by running the engine and checking for any oil pressure warnings.