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Fuel Injector: Installation

  1. INSTALL FUEL INJECTOR ASSEMBLY 
    1. Install new grommets to each fuel injector.
    2. Apply a light coat of spindle oil or gasoline to new O-rings, and install them to each fuel injector.
      Fig 1: Identifying Fuel Injector Grommets And O-Rings
      G05200854Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Apply a light coat of spindle oil or gasoline to the place where the fuel delivery pipe contacts the O-ring.
    4. Push the fuel injector while turning it back and forth to install it in the fuel delivery pipe.
      NOTE:
      • Be careful not to twist the O-ring.
      • After installing the fuel injector, check that it turns smoothly. If not, reinstall it with a new O-ring.
        Fig 2: Pushing Fuel Injector
        G05859052Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Install 6 new insulators (B) and the 4 delivery pipe No.1 spacers (A) to the intake manifold.
      Fig 3: Identifying Delivery Pipe No.1 Spacers And Insulators
      G05200847Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Place the 2 fuel delivery pipes and the 6 fuel injectors together to the intake manifold.
      NOTE: Be careful not to drop the fuel injectors when installing the fuel delivery pipe.
    7. Temporarily install the 4 bolts which are used to attach the fuel delivery pipe to the intake manifold.
    8. Check that the fuel injectors rotate smoothly. If the fuel injectors do not rotate smoothly, the probable cause is incorrect installation of the O-ring. Replace with a new O-ring.
      Fig 4: Locating Fuel Delivery Pipe Bolts
      G05200857Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    9. Tighten the 4 bolts.

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

    10. Connect the 6 fuel injector connectors.
      Fig 5: Locating Fuel Injector Connectors
      G05200845Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL FUEL PIPE SUB-ASSEMBLY NO.1 
    1. Install 2 new gaskets and the fuel pipe No.2 union bolt (A).

      Torque: 33 N*m (331 kgf*cm, 24 ft.*lbf) 

    2. Install 2 new gaskets and the fuel pressure pulsation damper (B).

      Torque: 33 N*m (331 kgf*cm, 24 ft.*lbf) 

    3. Install the fuel pipe No.1 with the bolt (C).

      Torque: 20 N*m (200 kgf*cm, 14 ft.*lbf) 

      Fig 6: Locating Fuel Pipe No.2 Union Bolt, Fuel Pressure Pulsation Damper And Fuel Pipe No.1 Bolt
      G05200859Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL INTAKE AIR SURGE TANK  (See INSTALLATION )
  4. INSTALL EMISSION CONTROL VALVE SET  (See INSTALLATION )
  5. INSTALL AIR CLEANER CASE WITH RESONATOR  (See INSTALLATION )
  6. INSTALL AIR CLEANER CAP WITH INLET  (See INSTALLATION )
  7. INSTALL COOL AIR INTAKE DUCT SEAL  (See INSTALLATION )
  8. INSTALL COWL TOP PANEL SUB-ASSEMBLY OUTER  (See INSTALLATION )
  9. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY  (See INSTALLATION )
  10. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY 
  11. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY RH  (See INSTALLATION )
  12. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY LH  (See INSTALLATION )
  13. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
  14. ADD COOLANT (for Engine)  (See COOLANT (FOR ENGINE) )
  15. INSPECT FOR COOLANT LEAK (for Engine)  (See COOLING SYSTEM )
  16. INSPECT FOR FUEL LEAK  (See ON-VEHICLE INSPECTION  )
  17. INSTALL ENGINE ROOM COVER SIDE  (See INSTALLATION )
  18. INSTALL ENGINE ROOM SIDE LH COVER NO.2  (See INSTALLATION )
  19. PERFORM INITIALIZATION 

    Some systems need initialization after reconnecting the cable to the negative battery terminal. (See INITIALIZATION )

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