Installation [12/2019 - 10/2022]: Procedure

HINT: 

Perform "Inspection After Repair" after replacing a port fuel injector assembly.

Refer to INITIALIZATION [12/2019 - 10/2022]

1. Apply a light coat of spindle oil or gasoline to 6 new O-rings, and install one to each port fuel injector assembly.
   NOTE:

   Check that there is no damage or foreign matter on the groove of the port fuel injector assembly when installing the O-ring to each port fuel injector assembly.

2. for Bank 1:
   1. Connect the 3 port fuel injector assembly connectors.
   2. Install the 3 port fuel injector assemblies to the fuel delivery pipe with sensor assembly.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      *a

      Stopper

      NOTE:

      • Make sure that the port fuel injector assembly is located within the stopper as shown in the illustration.
      • Check that the port fuel injector assembly installation holes of the fuel delivery pipe with sensor assembly are not damaged and are free of foreign matter.
      • Make sure that the O-ring is not damaged, twisted or moved out of place when installing the port fuel injector assembly.
   3. Engage the clamp to connect the No. 5 engine wire to the fuel delivery pipe with sensor assembly.
3. for Bank 2:
   1. Connect the 3 port fuel injector assembly connectors.
   2. Install the 3 port fuel injector assemblies to the fuel delivery pipe with sensor assembly.

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      *a

      Stopper

      NOTE:

      • Make sure that the port fuel injector assembly is located within the stopper as shown in the illustration.
      • Check that the port fuel injector assembly installation holes of the fuel delivery pipe with sensor assembly are not damaged and are free of foreign matter.
      • Make sure that the O-ring is not damaged, twisted or moved out of place when installing the port fuel injector assembly.
   3. Engage the clamp to connect the No. 5 engine wire to the fuel delivery pipe with sensor assembly.

1. Install 6 new injector vibration insulators to the intake manifold.

1. Install the 4 No. 1 delivery pipe spacers to the intake manifold.

1. Place the fuel delivery pipe with sensor assembly with the 6 port fuel injector assemblies onto the intake manifold.
   NOTE:

   Be careful not to drop the port fuel injector assemblies when installing the fuel delivery pipe with sensor assembly.

2. Temporarily install the fuel delivery pipe with sensor assembly with the 6 port fuel injector assemblies to the intake manifold with the 4 bolts.
3. Tighten the 4 bolts in the order shown in the illustration.
   Fig 1: Fuel Delivery Pipe With Sensor Assembly With Port Fuel Injector Assemblies Bolts Tightening Sequence

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 17 N.m (173 kgf/cm, 13 ft.lbf) 

4. Connect the 2 No. 5 engine wire connectors.
5. Connect the fuel pressure sensor connector.

1. Connect the fuel tube sub-assembly to the fuel delivery pipe with sensor assembly.

   Refer to PRECAUTION [12/2019 - 10/2022]

Refer to INSTALLATION [12/2019 - 10/2022]

Refer to PROCEDURE - Step 2

Refer to PROCEDURE - Step 1

1. Perform "Inspection After Repair" after replacing a port fuel injector assembly.

   Refer to INITIALIZATION [12/2019 - 10/2022]