Fuel Injector: Installation: 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 O-Rings

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Apply a light coat of gasoline or spindle oil to the part of the fuel delivery pipe which comes into contact with the O-ring of the fuel injector.
   Fig 2: Identifying Correct Installation Of O-Ring

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Apply a light coat of gasoline or spindle oil to the O-ring again, then install the fuel injectors into the fuel delivery pipe.
   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.

1. Install 4 new injector vibration insulators onto the cylinder head.
   Fig 3: Identifying Delivery Pipe Spacers

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the 2 No. 1 delivery pipe spacers onto the cylinder head.
3. Install the fuel delivery pipe together with the 4 fuel injectors, then temporarily tighten the 2 bolts.
   Fig 4: Identifying Fuel Injector, Insulator, Fuel Delivery Pipe And O-Ring

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   NOTE:

   Be careful not to drop the fuel injectors when installing the fuel delivery pipe.

4. Check that the fuel injector rotates smoothly.

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

5. Fully tighten the 2 bolts to the specified torque.
   Fig 5: Identifying Fuel Delivery Pipe Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) 

6. Connect the 4 fuel injector connectors.
   Fig 6: Identifying Fuel Delivery Pipe Clamps And Connectors

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Connect the 2 wire harness clamps.

1. Connect the No. 2 ventilation hose to the PCV valve.
   Fig 7: Identifying Ventilation Hose And Clamp Position

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   NOTE:

   Make sure that the paint mark and hose clamp are at the correct angle when installing the hose.

1. Connect the fuel main tube.
2. Push the fuel tube connector until it makes a "click" sound.
3. Install the EFI fuel pipe clamp.
4. Install the fuel tube into the fuel hose clamp.

Refer to PRECAUTION