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Rail, Fuel: Installation: 6.2L

CAUTION:

The left and right fuel rails are replaced as an assembly. Do not attempt to separate fuel rail halves at connector tube. Due to design of the connector tube, it does not use any clamps. Never attempt to install a clamping device of any kind to the connector tube. When removing fuel rail assembly for any reason, be careful not to bend or kink the connector tube.

GC0170508Courtesy of CHRYSLER GROUP, LLC
  1. Inspect the fuel injector (1) O-rings (2) and replace if necessary.
  2. Apply a small amount of clean engine oil to each fuel injector O-ring (2).
    GC0170442Courtesy of CHRYSLER GROUP, LLC
  3. If removed, install the fuel injectors (3) and safety clips (1).
  4. Clean out the fuel injector machined bores in the supercharger.
    GC0170210Courtesy of CHRYSLER GROUP, LLC
  5. Position the right fuel rail/fuel injector assembly (2) into the machined bores of the supercharger.
  6. Guide each injector into the supercharger using care not to tear the fuel injector O-ring seal.
  7. Push the right fuel rail down until the fuel injectors have bottomed on shoulders.
  8. Install the right fuel rail retaining bolts (1) and tighten to the proper specifications. Refer to TORQUE SPECIFICATIONS  .
    GC0170413Courtesy of CHRYSLER GROUP, LLC
  9. Connect the right side fuel injector wire harness connectors (1).
    GC0170449Courtesy of CHRYSLER GROUP, LLC
  10. Position the left fuel rail/fuel injector assembly (2) into the machined bores of the supercharger and correctly route the fuel rail supply line.
  11. Guide each injector into the supercharger using care not to tear the fuel injector O-ring seal.
  12. Push the left fuel rail down until the fuel injectors have bottomed on shoulders.
  13. Install the left fuel rail retaining bolts (1) and tighten to the proper specifications. Refer to TORQUE SPECIFICATIONS  .
    GC0170325Courtesy of CHRYSLER GROUP, LLC
  14. Connect the left fuel rail supply line (2) to the right fuel rail. Refer to QUICK CONNECT FITTINGS  .
  15. Connect the fuel pressure sensor (1) wire harness connector.
    GC0170413Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Right side shown, left side similar.

  16. Connect the left side fuel injector wire harness connectors (1).
    GC0170062Courtesy of CHRYSLER GROUP, LLC
  17. Connect the fuel supply line (1) to the fuel rail (2). Refer to QUICK CONNECT FITTINGS  .
    GC0170121Courtesy of CHRYSLER GROUP, LLC
  18. Install the engine covers (1).
  19. Connect the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), connect the IBS connector. Connect the negative battery cable.
  20. Start the engine and check for leaks.
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