Warning: See warning in subsection 1.
1. Relieve pressure in the fuel system (see subsection 2).
2. Disconnect the negative battery cable.
3. Remove the fuel tank from the vehicle (see subsection 5).
4. Disconnect the fuel lines and fuel vapor circulation lines from the pump.
5. Having pryed the clamp, turn the pump mounting ring counterclockwise to loosen its tightening force (see illustration).
7.5. Remove the clamp and loosen the fuel pump mounting ring
6. Remove the pump from the fuel tank (see illustration). When removing the pump, it is necessary to tilt it so that the float of the fuel system measuring unit is not damaged.
7.6. Carefully remove the fuel pump from the tank and drain the fuel into a containerb
Warning: Some volume may remain in the pump reservoir and spill during removal. Prepare absorbent cloths and a container where the pump will be placed after removal.
7. The electric fuel pump cannot be restored - if a single part fails, the entire assembly must be replaced. If necessary, replace the fuel pressure sensor and measuring unit with the new pump (see subsection 8).
8. Clean the seal surface on the tank and install a new seal on the fuel pump.
9. Install the pump, aligning the position of its connectors with the position of the fuel lines.
10. Press the pump until it locks and install the fastening ring. Make sure that the ring is completely seated and that the retainer is seated in the groove.
11. Further assembly is performed in the reverse order of removal.