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Home >> Jeep >> 2013 >> Compass Limited, FWD >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel Delivery, Diesel >> Fuel Pump Module >> Installation >> All Wheel Drive >> Main Fuel Pump Module
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Main Fuel Pump Module

Fig 1: Fuel Pump Module Seal
GC0083171Courtesy of CHRYSLER GROUP, LLC
WARNING:

Risk of injury to eyes and skin from contact with fuel. Wear protective clothing and eye protection. Risk of poisoning from inhaling and swallowing fuel. Pour fuel only into appropriately marked and approved containers. Failure to follow these instructions may result in possible serious or fatal injury.

CAUTION:

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

  1. Clean the rubber O-ring seal area of the fuel tank and install a new rubber O-ring seal.
    Fig 2: Main Fuel Pump Module Internal Fuel Line
    GC0084315Courtesy of CHRYSLER GROUP, LLC
  2. Connect the internal fuel line to the main fuel pump module.
    Fig 3: Fuel Pump Module Assembly
    GC0138503Courtesy of CHRYSLER GROUP, LLC
  3. Lower the main fuel pump module into the fuel tank using caution not to bend the float arm.
    Fig 4: Mark Fuel Pump Module Orientation
    GC0138502Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The main fuel pump module must be properly located in the fuel tank for the fuel level gauge to work properly.

  4. Align the rubber O-ring seal and rotate the main fuel pump module to the orientation marks noted during removal. This step must be performed for the fuel level gauge to work properly.
    Fig 5: Lock-Ring Remover/Installer 9340
    GC0138074Courtesy of CHRYSLER GROUP, LLC
  5. Position the (special tool #9340, SAE Fuel Pump Lock Ring Wrench) over top of the main fuel pump module.
  6. Position the (special tool #9340, SAE Fuel Pump Lock Ring Wrench) into the notches on the outside edge of the lock-ring.
  7. Install a 1/2 inch drive breaker bar into the (special tool #9340, SAE Fuel Pump Lock Ring Wrench).
  8. Rotate the breaker bar clockwise until all seven notches of the lock-ring have engaged.
    Fig 6: Fuel Pump Module, Harness Connector & Fuel Line
    GC0138073Courtesy of CHRYSLER GROUP, LLC
  9. Connect the fuel line (3) to the main fuel pump module.
  10. Connect the electrical connector (2) to the main fuel pump module (1).
    Fig 7: Fuel Pump Module Cover
    GC0084307Courtesy of CHRYSLER GROUP, LLC
  11. Install the main fuel pump module access cover.
  12. Install the rear seat.
  13. Install the negative battery cable.
  14. Use the Scan Tool to pressurize the system and check for leaks.