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Fuel Rail: Installation

WARNING: This page is about a different car, the 2014 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
  1. NOTE: Use O-ring seals that are made of special fuel-resistant material. Use of ordinary O-rings can cause the fuel system to leak.
    NOTE: Lubricate the new O-ring seals with clean engine oil prior to installation.

    Install 16 new O-ring seals on each of the fuel injectors.

  2. Assemble the 8 fuel injectors on to the fuel rail and install the 8 fuel injector retaining clips.
  3. Install the fuel rail and fuel injectors as an assembly onto the intake manifold.
  4. Install the 4 fuel rail bolts in 2 stages.
    • Stage 1: Tighten to 10 Nm (89 lb-in).
    • Stage 2: Tighten an additional 90 degrees.
  5. Connect the 8 fuel injector electrical connectors.
  6. Connect the 8 ignition wires to the 8 ignition coils.
  7. Connect the 8 ignition coil electrical connectors.
  8. Connect the fuel tube quick connect coupling. For additional information, refer to FUEL SYSTEM - GENERAL INFORMATION .
  9. Position the ACL  outlet pipe-to-TB  adapter and install the 2 bolts.
    • Tighten to 10 Nm (89 lb-in).
  10. Tighten the TB  adapter-to-TB  clamp.
    • Tighten to 5 Nm (44 lb-in).
  11. Connect the brake booster vacuum hose from the ACL  outlet pipe-to-TB  adapter.
  12. Connect the crankcase ventilation tube quick connect fitting to the ACL  outlet pipe-to-TB  adapter. For additional information, refer to FUEL SYSTEM - GENERAL INFORMATION .
  13. Connect the heater coolant hose retainer to the ACL  outlet pipe-to-TB  adapter.
  14. Install the ACL  outlet tube. For additional information, refer to INTAKE AIR DISTRIBUTION AND FILTERING .
  15. Connect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES .
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