Genuine 1995 Audi 90 Fuel Pump

1995 Audi 90 Fuel Pump Parts and Q&A

• Q: How to replace and check the fuel pump situated on 1995 Audi 90?

  A: On the left-hand side of the engine is the fuel pump which is driven by an eccentric on the intermediate shaft. Start with slacking the clips and unplugging the inlet and outlet hoses. Then loosen with Allen key the screws on the mounting bolts, and remove the fuel pump out of the cylinder block. Once the sealing flange and the O-ring are removed, the pump may be inspected by refitting it to the fuel supply hose temporarily and, holding the lever manually and with the outlet vented into an appropriate container, the pump may be operated manually in a series of short bursts of fuel should be observed. In case the pump is discovered to be defective, it should be replaced because it cannot be repaired. Wipe the contact faces and reconnect the pump with a new O-ring and sealing flange and be sure to get the lever in place on top of the camshaft eccentric. Lastly, screw and screw the mounting bolts to the required torque.