Fuel Pump: Service and Repair

Exterior Fuel pump to interior fuel pump conversion.
See Chrysler K6855544-CD-instruction sheet 6/2/06.




Removal

The fuel transfer pump (fuel lift pump) is attached to the rear of the fuel filter/water separator housing.

1. Drain fuel from fuel filter housing.






2. Disconnect electrical connector from fuel transfer pump.






3. Disconnect fuel tank supply line from fuel transfer pump extension line. This is done at disconnection point at inside of left inner frame rail.
4. Remove 4 pump mounting bolts (hex-allen), and remove pump from fuel filter housing.
5. Confirm that transfer pump o-ring is also removed from fuel filter housing.

Installation

1. Install a new o-ring to fuel transfer pump.
2. Lubricate o-ring and OD of transfer pump inlet connector.
3. Position fuel transfer pump onto fuel filter housing. Do not use mounting bolts to draw transfer pump to filter housing.
4. Be sure pump is positioned flat to fuel filter housing. Install mounting bolts and evenly tighten to 7 Nm (61 in lbs).
5. Connect fuel line extension at fuel supply line.
6. Connect electrical connector to pump.
7. Prime System: Cycle key to actuate transfer pump, or use DRB Scan Tool to actuate transfer pump. Check for leaks.
8. Operate engine and check for fuel leaks.