FixVault

SFI (3UZ-FE): Injector: Installation

  1. INSTALL INJECTORS AND DELIVERY PIPES 
    NOTE:
    • Be careful not to drop the injectors when installing the delivery pipes.
    • Pay attention to put any hung load on the injector to and from the side direction.
    1. Install a new grommet and new insulator to each injector.
    2. Apply a light coat of gasoline to 2 new O-rings and install them to each injector.
      Fig 1: Installing New Grommet And New Insulator And O-Ring To Each Injector
      G02951823Courtesy 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.
      Fig 2: Installing Injectors
      G02951824Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Place the 4 spacers on the intake manifold.
    6. Place the 2 delivery pipes and injectors assemblies on the lower intake manifold.
      Fig 3: Placing Delivery Pipes And Injectors Assemblies On Lower Intake Manifold
      G02951825Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Temporarily install the 4 nuts.
    8. Check that the injectors rotate smoothly.

      HINT:

      If injectors do not rotate smoothly, the probable cause is incorrect installation of O-rings. Replace the O-rings.

      Fig 4: Checking Injectors Rotate Smoothly
      G02951826Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    9. Position injector connector outward.
    10. Tighten the 4 nuts holding the delivery pipes to the lower intake manifold.

      Torque: 18 N.m (185 kgf.cm, 13 ft.lbf) 

    11. Connect the 8 injectors connectors.
    12. Install the V-bank cover bracket sub-assembly with the 2 nuts.

      Torque: 18 N.m (185 kgf.cm, 13 ft.lbf) 

      Fig 5: Installing V-Bank Cover Bracket Sub-Assy With Bolts
      G02951827Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    13. Install the No. 1 V-bank cover bracket with the bolt.
  2. INSTALL FUEL PRESSURE PULSATION DAMPERS (See  INSTALLATION  ) 
  3. INSTALL ENGINE WIRE TO LH DELIVERY PIPE 

    Install the 2 wire clamps on the engine wire to the brackets on the delivery pipe.

    Fig 6: Installing Engine Wire Clamps On Engine Wire To Brackets On Delivery Pipe
    G02951828Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL ENGINE WIRE PROTECTOR 
    1. Install the engine wire protector with the 4 bolts.
    2. Install and connect these parts:
      1. VSV connector for EVAP
      2. PCV hose to upper intake manifold
      3. EVAP hose to VSV for EVAP
      4. No. 3 V-bank cover bracket to No.1 engine hanger
      5. VSV for EVAP to upper intake manifold
      6. No. 2 V-bank cover bracket to upper intake manifold
      7. Fig 7: Installing VSV Connector, PCV Hose, EVAP Hose And V-Bank Cover Bracket To Upper Intake Manifold
        G02951829Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL INTAKE AIR CONNECTOR PIPE 
  6. INSTALL V-BANK COVER