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SFI System: Injector: Installation

  1. INSTALL INJECTORS AND DELIVERY PIPES 
    1. Install the grommet to each injector.
      Fig 1: Installing Grommet To Each Injector
      G02600763Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Apply a light coat of spindle oil or gasoline to new O-ring and install them to each injector.
    3. Apply a light coat of spindle oil or gasoline on the place where a delivery pipe touches on O-ring.
    4. While turning the injector clockwise and counterclockwise, push it to the delivery pipes. Install the 4 injectors.
      Fig 2: Pushing Injector To Delivery Pipes
      G02600764Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Position the injector connector outward.
    6. Place the 2 spacers in position on the cylinder head.
      Fig 3: Placing Spacers In Position On Cylinder Head
      G02600765Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Apply a light coat of spindle oil or gasoline on the place where a cylinder head touches an O-ring of the injector.
    8. Place the delivery pipe and fuel pipe together with the 4 injectors in position on the cylinder head.
    9. Temporarily install the 2 bolts holding the delivery pipe to the cylinder head.
      Fig 4: Installing Bolts Holding Delivery Pipe To Cylinder Head
      G02600766Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    10. Temporarily install the bolt holding the fuel pipe to the cylinder head.
    11. Check that the injectors rotate smoothly.

      HINT:

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

      Fig 5: Checking Injectors Rotate Smoothly
      G02600767Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    12. Position the injector connector outward.
    13. Tighten the 2 bolts holding the delivery pipe to the cylinder head.

      Torque: 

      • 1ZZ-FE: 19 N.m (190 kgf.cm, 14 ft.lbf) 
      • 2ZZ-GE: 29 N.m (290 kgf.cm, 21 ft.lbf) 
    14. Tighten the bolt holding the fuel pipe to the cylinder head.

      Torque: 9 N.m (92 kgf.cm, 7 ft.lbf) 

    Fig 6: Tightening Fuel Pipe Bolts
    G02600768Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. CONNECT FUEL TUBE 
    1. Connect the fuel tube (fuel tube connector) to the fuel pipe.
      CAUTION: Perform connecting operations of the connector (quick type) after observing the precautions.
    2. Install the fuel pipe clamp.
    Fig 7: Connecting Fuel Tube
    G02600769Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL NO. 2 CYLINDER HEAD COVER 
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