2004 Toyota Land CruiserFACTORY OEM SERVICE PROCEDURE

SFI System: Injector: Installation

  1. INSTALL INJECTORS AND DELIVERY PIPES 
    NOTE:
    • Be careful not to drop the injectors when installing the delivery pipes.
    • Since the O-ring may be stuck to the injector, do not put a side load on it at the removal.
    1. Install a new grommet to each injector.
    2. Apply a light coat of gasoline to new O-rings and install them to each injector.
      Fig 1: Installing Grommet To Each Injector
      G03076890Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. While turning the injector clockwise and counterclockwise, push it to the delivery pipes. Install the 8 injectors.
    4. Position injector connector outward.
    5. Place the 4 spacers and 8 new insulators on the intake manifold.
    6. Place the 2 delivery pipes and the injectors assemblies on the lower intake manifold.
    7. Temporarily install the 4 nuts.
    8. Install the front fuel pipe with the bolt, the 4 new gaskets and the 2 union bolts.

      Torque: 

      39 N.m (400 kgf.cm, 29 ft.lbf) for union bolts 

      7.5 N.m (80 kgf.cm, 66 in.lbf) for bolt 

    9. Install the bolt holding the clamp on the fuel return pipe to the LH delivery pipe.

      Torque: 7.5 N.m (80 kgf.cm, 66 in.lbf) 

      Fig 2: Installing Bolt Holding Clamp On Fuel Return Pipe To LH Delivery Pipepushing Delivery Pipes
      G03076891Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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