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303-05A Accessory Drive - 2.3L Duratec-HE (MI4) > < Fuel Rail and Fuel Injector - Exploded View - Vehicles Built From: 12-2004

Maverick 2005 (08.2004-)

Fuel Charging and Controls - 3.0L Duratec-VE (VE6) - Fuel Rail—Vehicles Built From: 12/2003 Maverick 2005 (08/2004-)
Removal and Installation

Materials
Name
Specification
SAE 5W-20 Premium Synthetic Blend Motor Oil
XO-5W20-QSP or equivalent
WSS-M2C930-A

Removal

WARNING:
WARNING:Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel-related components. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions can result in personal injury.
WARNING:
WARNING:Fuel in the fuel system remains under high pressure even when the engine is not running. Before working on or disconnecting any of the fuel tubes or fuel system components, the fuel system pressure must be relieved. Failure to follow these instructions can result in personal injury.
  1. Release the fuel system pressure. For additional information, refer to Section 310-00 Fuel System - General Information.
  1. Disconnect the battery ground cable. For additional information, refer to Section 414-01 Battery, Mounting and Cables.
  1. Remove the upper intake manifold. For additional information, refer to Section 303-01A EngineSection 303-01B Engine.

  1. CAUTION:
    CAUTION:When reusing liquid or vapor tube connectors, make sure to use compressed air to remove any foreign material from the connector retaining clip area before separating the tube.
    NOTE:
    NOTE:Carefully release the locking tabs to avoid breakage.
    Release the fuel tube quick release coupling primary locking tab.

  1. Rotate the primary locking tab to the fully opened position and squeeze the secondary locking tabs to release the locking mechanism.

  1. Push the locking mechanism outward and release the tube.
  1. Disconnect the fuel rail pressure and temperature sensor vacuum tube and electrical connector.
  1. Disconnect the 6 fuel injector electrical connectors.
  1. Remove the 4 fuel rail bolts.
  1. Detach the fuel charging wiring harness retainers from the fuel rail and remove the fuel rail and injectors as an assembly.
  1. Remove the 6 fuel injectors.
    • Remove and discard the 12 fuel injector O-ring seals.

Installation

  1. CAUTION:
    CAUTION:Use O-ring seals that are made of special fuel-resistant material. Use of ordinary O-rings can cause the fuel system to leak. Do not reuse the O-ring seals.
    NOTE:
    NOTE:Install new fuel injector O-ring seals and lubricate them with clean engine oil.
    Install the fuel injectors.
  1. Position the fuel rail and install the bolts.
    • Tighten to 10 Nm (89 lb-in).
  1. Attach the fuel charging wiring harness retainers to the fuel rail.
  1. Connect the 6 fuel injector electrical connectors.
  1. Connect the fuel rail pressure and temperature sensor vacuum tube and electrical connector.

  1. NOTE:
    NOTE:Make sure the collar on the fuel tube is inserted fully into the quick release coupling before the locking tang is locked.
    NOTE:
    NOTE:Apply clean engine oil to the end of the tube before inserting a tube into the connector.
    Connect the fuel tube quick release coupling.
    • Connect the quick lock coupling to the tube.
    • Press the quick connect coupling locking tangs into position.
    • Pull on the fitting to make sure it is fully engaged.
  1. Install the upper intake manifold. For additional information, refer to Section 303-01A EngineSection 303-01B Engine.
  1. Connect the battery ground cable. For additional information, refer to Section 414-01 Battery, Mounting and Cables.

303-05A Accessory Drive - 2.3L Duratec-HE (MI4) > < Fuel Rail and Fuel Injector - Exploded View - Vehicles Built From: 12-2004