2014 Jeep Wrangler JK Factory Service Manual 14 - Fuel System

MODULE, Fuel Pump

REMOVAL

Special Tools: Click to display a list of tools used in this procedure

  1. The 2.8L diesel fuel pump module (2) is located on the top of fuel tank.

    2.  
  2. Drain and remove fuel tank.

    3.  
  3. Note rotational position of module before attempting removal. An indexing arrow is located on top of module for this purpose.

    4.  
  4. Position special Lockring Remover/Installer tool 9340 (3) into notches on outside edge of lockring (5).

    5.  
  5. Install 1/2 inch drive breaker bar (1) to special Lockring Remover/Installer tool 9340 (3).

    6.  
  6. Rotate breaker bar counter-clockwise to remove lockring.

    7.  
  7. Remove lockring. The module will spring up slightly when lockring is removed.

    8.  
  8. Remove module from fuel tank. Be careful not to bend float arm while removing.

    9.  

INSTALLATION

Special Tools: Click to display a list of tools used in this procedure

CAUTION:

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


  1. Using a new seal (gasket), position fuel pump module into opening in fuel tank.

    2.  
  2. Position lockring (5) over top of fuel pump module.

    3.  
  3. Rotate module until embossed alignment arrow points to center alignment mark. This step must be performed to prevent float from contacting side of fuel tank.

    4.  
  4. Install Lockring Remover/Installer 9340 (3) to lockring.

    5.  
  5. Install 1/2 inch drive breaker (1) into Lockring Remover/Installer 9340 (3).

    6.  
  6. Tighten lockring (clockwise) until all seven notches have engaged.

    7.  
  7. Install fuel tank.

    8.