Variable Speed Fuel Pump Module (HEV) - Installation

INSTALLATION - HEV

WARNING: On vehicles equipped with the high voltage system, you must thoroughly read and follow all High Voltage Safety procedures. In addition, before performing any diagnostic or service procedure near a high voltage component, you must perform the High Voltage Power Down. Failure to follow these instructions may result in possible serious or fatal injury Service Precautions

CAUTION: Whenever the fuel pump module is serviced, the rubber O-ring seal must be replaced.





1. Using a new rubber O-ring seal, position the variable speed fuel pump module into the opening of the fuel tank.
2. Rotate the variable speed fuel pump module until the embossed alignment arrow points to the center alignment mark as noted during disassembly. This step must be performed to prevent the float from contacting the side of the fuel tank.
3. Position the lock ring (2) over the top of the variable speed fuel pump module (3).
4. Position the lock ring remover/installer 9340 (1) into the notches on the outside edge of the lock ring (2).
5. Install a 1/2 inch drive breaker bar (4) into the lock ring remover/installer 9340 (1).
6. Tighten the lock ring (clockwise) until all seven notches have engaged.
7. Install the fuel tank Fuel Tank - Installation
8. Lower the vehicle.




9. Install the fuel fill cap.
10. Connect the fuel line quick connect fitting to the fuel rail (1)Service and Repair





11. Connect the 12 volt battery system ground isolation connector (1).
12. Perform the HEV high voltage power up procedure Battery System - High Voltage Power Up

13. Start the engine and check for leaks at all fuel tank connections.