Genuine 1994 Audi 90 Oil Pump

1994 Audi 90 Oil Pump Parts and Q&A

• Q: How to remove and reinstall an oil pump, including inspection and priming procedures for Four-cylinder engines on 1994 Audi 90?

  A: Take out the sump, undo the bolts and loosen the suction pipe of the oil pump and take out the O-ring seal. Removed the oil pump mounting bolts to remove the pump. Check and clean parts of wear. Check gear backlash and endfloat; change when necessary. Reblanket and refit the pump, making sure that all bolts are tightened.