Fuel Rail - Installation

INSTALLATION





1. Install the fuel injectors to fuel rail.
2. Apply a light coating of clean engine oil to the O-ring on the nozzle end of each injectors.
3. Insert fuel injector nozzles into openings in the cylinder heads. Seat the injectors in place. Install the fuel rail bolts and hand tighten.






CAUTION: Follow the mandatory torque sequence for tightening the fuel rail bolts.

4. Tighten fuel rail bolts in the mandatory torque sequence shown to 10 Nm (90 in. lbs.).





5. Install the intake manifold, Intake Manifold - Installation.
6. Connect the electrical connector to each of the fuel injectors.






CAUTION: Make sure the fuel line quick connector is connected properly. Failure to connect the fuel line correctly may result in a fuel leak at the rail assembly. This may cause a fire resulting in damage to the vehicle.

7. Connect the fuel line quick connector to fuel rail assembly.





8. Connect the electrical connectors (2) to the throttle bodies.
9. Install the electrical connector harness attachment clips (1) to the throttle bodies.





10. Connect vacuum hose (2) to intake manifold nipple (1) and position the hose clamp (3) back into proper position.





11. Connect the electrical connector (3) to MAP sensor (2).





12. Install the air cleaner assembly, Air Cleaner Body - Installation.
13. Connect negative battery cable. Tighten to 10 Nm (90 in. lbs.)
14. Use the scan tool ASD Fuel System Test to pressurize the fuel system. Check for leaks.