Fuel Injector: Installation

1. Apply a light coat of gasoline or spindle oil to new O-rings, then install one onto each fuel injector.
   Fig 1: Identifying Fuel Injector Assembly O-Ring

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Apply a light coat of gasoline or spindle oil to the contact surfaces of the fuel delivery pipe and the CD-ring of the fuel injector.
3. Apply a light coat of gasoline or spindle oil to the O-ring again, then install the fuel injector into the fuel delivery pipe by turning it right and left.
   NOTE: Make sure that the O-ring is not cracked or jammed when installing.
4. Check that the fuel injector rotates smoothly.

   If the fuel injector does not rotate, replace the O-ring.

   Fig 2: Checking Fuel Injector Rotates Smoothly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Apply a light coat of gasoline or spindle oil to new O-rings, then install one onto each spacer.
2. Install the 4 spacers onto the cylinder head.
3. Install 4 new injector vibration insulators onto the cylinder head.
4. Install the 2 delivery pipe No. 1 spacers onto the cylinder head.
   Fig 3: Locating Spacers, Injector Vibration Insulator And Delivery Pipe No. 1 Spacers

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Install the fuel delivery pipe together with the 4 fuel injectors, then provisionally tighten the fuel delivery pipe with the 2 bolts.
   NOTE: Do not drop the fuel injectors when installing the fuel delivery pipe.
6. Check that the fuel injector rotates smoothly.

   If the fuel injector does not rotate, replace the O-ring.

7. Retighten the 2 bolts to the specified torque.

   Torque: 12 N*m (122 kgf*cm, 9 ft.*lbf) 

   Fig 4: Locating Fuel Delivery Pipe Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
8. Install the harness clamp bracket with the bolt.

   Torque: 8.2 N*m (84 kgf*cm, 73 in.*lbf) 

9. Connect the wire harness clamp.
10. Connect the compressor magnetic clutch connector. (with AIR CONDITIONING)
    Fig 5: Locating Compressor Magnetic Clutch Connector, Wire Harness Clamp And Bolt

    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
11. Connect the engine wire harness clamp.
12. Connect the VSV connector.
13. Connect the 4 injector connectors.

1. Align the fuel hose connector with the pipe stem, and insert the fuel hose until the retainer makes a "click" sound.
2. Push down the checker of the fuel hose.
   NOTE:

   • Check that there are no scratches or foreign objects around the disconnected parts of the fuel hose connector and pipe before performing this work.
   • After connecting the fuel hose, check that the fuel hose is securely connected by pulling the fuel hose connector and pipe.
     Fig 7: Pushing Down Checker Of Fuel Hose

     Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Push the fuel hose down until the checker of the fuel hose makes a "click" sound.

1. Align the fuel hose connector with the pipe stem, and insert the fuel hose until the retainer makes a "click" sound.
2. Push down the checker of the fuel hose.
   NOTE:

   • Check that there are no scratches or foreign objects around the disconnected parts of the fuel hose connector and pipe before performing this work.
   • After connecting the fuel hose, check that the fuel hose is securely connected by pulling the fuel hose connector and pipe.
     Fig 8: Pushing Down Checker Of Fuel Hose No.2

     Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Push the fuel hose down until the checker of the fuel hose makes a "click" sound.

Torque: 3.9 N*m (40 kgf*cm, 35 in.*lbf)