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Home >> Lexus >> 2003 >> ES 300 >> Repair and Diagnosis >> External Pages >> Different car >> Section 439 (Fuel Injection System) >> Fuel Injector >> Installation
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Fuel Injector: Installation

WARNING: This page is about a different car, the 2004 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lightly lubricate the fuel injector O-rings with a couple drops of clean engine oil.
  2. Install retaining clips on fuel injectors.
  3. Push injectors into fuel injector rail until clips are in the correct position.
  4. Position fuel rail over cylinder heads, and push rail into place. Tighten fuel rail mounting bolts to 28 N.m (250 in. lbs.) torque.
  5. Connect the fuel supply tube quick connect fitting to the fuel rail. .
  6. Connect the electrical connectors to the fuel injectors.
  7. Install intake manifold plenum, (Refer to INTAKE MANIFOLD .
  8. Connect negative cable to battery.
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