F 450 2WD Super Duty V8-5.4L SOHC VIN L (2003)
![background image](/ford/f_450_2wd_super_duty/v8-5.4l_sohc_vin_l/Page-1496001.png)
Fuel Pressure Regulator: Service and Repair
WARNING:
^
DO NOT SMOKE OR CARRY LIGHTED TOBACCO OR OPEN FLAME OF ANY TYPE WHEN WORKING ON OR NEAR ANY
FUEL RELATED COMPONENTS. HIGHLY FLAMMABLE MIXTURES ARE ALWAYS PRESENT AND MAY BE IGNITED,
RESULTING IN POSSIBLE PERSONAL INJURY.
^
FUEL IN THE FUEL SYSTEM REMAINS UNDER HIGH PRESSURE EVEN WHEN THE ENGINE IS NOT RUNNING.
^
BEFORE WORKING ON OR DISCONNECTING ANY OF THE FUEL LINES OR FUEL SYSTEM COMPONENTS, THE FUEL
SYSTEM PRESSURE MUST BE RELIEVED.
1. Perform pre-service procedures.
2. Disconnect the battery ground cable.
3. Remove the pressure regulator.
1
Disconnect the vacuum hose.
2
Remove the retaining clip.
3
Remove the pressure regulator.
4. Remove pressure regulator. Discard the O-ring seals.
INSTALLATION
1. Follow the removal procedure in reverse order.
CAUTION: Check for fuel leakage after installation is complete.
NOTE: Lubricate the new O-ring seals with engine oil.