Injector(S), Fuel: Installation: Installation

Fig 1: Fuel Injector & Rail

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1. Apply a light coating of clean engine oil to the upper O-ring.
2. Install injector in cup on fuel rail.
3. Install retaining clip.
   Fig 2: Fuel Rail & Injectors

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4. Apply a light coating of clean engine oil to the O-ring on the nozzle end of each injector.
5. Insert fuel injector nozzles into openings in lower intake manifold. Seat the injectors in place.
   Fig 3: Electrical Harness Removed

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6. Tighten fuel rail mounting screws to 27 N.m (20 ft. lbs.).
   Fig 4: Wiring Harness Clips

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7. Install wiring harness clips to the fuel rail mounting studs.
   Fig 5: Fuel Injector Electrical Connectors

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8. Attach electrical connectors to fuel injectors. For electrical connector installation, refer to STANDARD PROCEDURE - INJECTOR CONNECTOR .
   Fig 6: Fuel Line At Rail

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9. Connect fuel supply tube to fuel rail.
10. Connect the negative battery cable.
11. Use the scan tool to pressurize the fuel system. Check for leaks.