Pressure Relief Valve; Removal & Installation - Ford Ranger Maintaince And Repair Manual

Position the fuel pressure regulator assembly to the supply manifold (arrows)
10. Install the O−ring and a new gasket on the pressure regulator.
11. Install the fuel supply and return line assembly.
12. Fasten the upper fuel line support bracket to the valve cover.
13. Install the bolts that fasten the fuel supply and return lines to the injector manifold.
14. Connect the fuel supply and return lines.
15. Connect the vacuum line to the pressure regulator.
16. Install the upper intake manifold.
17. Build fuel pressure in the system by turning the ignition ONand OFF(without starting the engine) at
least five times. Leave the ignition ONat least 5 seconds each time. Check for fuel leaks.

Pressure Relief Valve

REMOVAL & INSTALLATION
The fuel pressure relief valve cap on the valve must be removed.
1. If the fuel supply manifold is installed on the engine, remove the fuel tank filler cap and relieve fuel
system pressure.
2. Using a deep socket or an open−end wrench, remove the valve from the fuel supply manifold.
To install:
3. Install and tighten the pressure relief valve to 69 inch lbs. (7.75 Nm).
4. Build fuel pressure in the system by turning the ignition ONand OFF(without starting the engine) at
least five times. Leave the ignition ONat least 5 seconds each time. Check for fuel leaks.
5. Install the pressure relief valve cap and tighten it until snug.
Chilton® Automotive Information Systems. © 2004 Thomson Delmar Learning.
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Pressure Relief Valve