Avenger V6-3.5L (2008)
Fuel Injector: Service and Repair
Fuel Injector - Installation
3.5L
NOTE: Inspect each O-ring seal on all the fuel injectors, replace O-ring seals if any damaged is noted. Note the fuel injector O-rings are color
coded. The Blue colored O-ring is for the fuel rail side and the Green colored O-ring is cylinder head side.
NOTE: If individual fuel injectors are being replaced, return the remaining fuel injectors to the original positions noted during removal.
1. Install and lubricate each fuel injector O-rings (1), (3) with a light drop of clean engine oil.
2. Install all of the fuel injectors (2) to the fuel rail (4), then install the retaining clip (5) to the fuel rail (4).
3. Inspect each fuel injector for proper installation. Note how the retaining clip (3) secures the fuel injector (1) to the fuel rail (2).
CAUTION: The fuel rail bolts are actually lower intake manifold bolts. These bolts must be torqued in a mandatory torque sequence.
4. Insert fuel injector nozzles into openings in the cylinder heads. Seat the injectors in place. Install the fuel rail bolts and tighten bolts in a mandatory
torque sequence to 28 Nm (20.5 ft. lbs.).
5. Correctly position and connect the fuel injector electrical harness connectors to the fuel injectors.
