Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001B4N0
Model Year Start: 2019 Model: Avalon Prod Date Range: [04/2018 -           ]
Title: 2GR-FKS (FUEL): FUEL INJECTOR (for Port Injection): INSTALLATION; 2019 - 2022 MY Avalon [04/2018 -        ]

INSTALLATION

PROCEDURE

1. INSTALL FUEL INJECTOR ASSEMBLY

HINT:

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

Click here 2019 MY Avalon [04/2018 - 08/2019]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION 2020 - 2022 MY Avalon [08/2019 -        ]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

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

NOTICE:

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

(b) for Bank 1:

(1) Connect the 3 fuel injector assembly connectors.

(2) Install the 3 fuel injector assemblies to the fuel delivery pipe with sensor assembly.

NOTICE:

  • Make sure that the fuel injector assembly is located within the stopper as shown in the illustration.
  • Check that the 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 fuel injector assembly.

*a

Stopper

(3) Engage the clamp to connect the No. 5 engine wire to the fuel delivery pipe with sensor assembly.

(c) for Bank 2:

(1) Connect the 3 fuel injector assembly connectors.

(2) Install the 3 fuel injector assemblies to the fuel delivery pipe with sensor assembly.

NOTICE:

  • Make sure that the fuel injector assembly is located within the stopper as shown in the illustration.
  • Check that the 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 fuel injector assembly.

*a

Stopper

(3) Engage the clamp to connect the No. 5 engine wire to the fuel delivery pipe with sensor assembly.

2. INSTALL INJECTOR VIBRATION INSULATOR

(a) Install 6 new injector vibration insulators to the intake manifold.

3. INSTALL NO. 1 DELIVERY PIPE SPACER

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

4. INSTALL FUEL DELIVERY PIPE WITH SENSOR ASSEMBLY

(a) Place the fuel delivery pipe with sensor assembly with the 6 fuel injector assemblies onto the intake manifold.

NOTICE:

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

(b) Install the fuel delivery pipe with sensor assembly with the 6 fuel injector assemblies to the intake manifold with the 4 bolts.

Torque:

17 N·m {173 kgf·cm, 13 ft·lbf}

(c) Connect the 2 No. 5 engine wire connectors.

(d) Connect the fuel pressure sensor connector.

5. CONNECT FUEL TUBE SUB-ASSEMBLY

(a) Connect the fuel tube sub-assembly to the fuel delivery pipe with sensor assembly.

Click here 2019 - 2022 MY Avalon [04/2018 -        ]; 2GR-FKS (FUEL): FUEL SYSTEM: PRECAUTION

6. INSTALL INTAKE AIR SURGE TANK ASSEMBLY

Click here 2019 - 2022 MY Avalon [04/2018 -        ]; 2GR-FKS (INTAKE / EXHAUST): INTAKE MANIFOLD: INSTALLATION

7. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

Click here 2019 - 2022 MY Avalon [04/2018 -        ]; MAINTENANCE: 2GR-FKS BATTERY: INSTALLATION+

8. INSPECT FOR FUEL LEAK

Click here 2019 - 2022 MY Avalon [04/2018 -        ]; 2GR-FKS (FUEL): FUEL SYSTEM: ON-VEHICLE INSPECTION+

9. PERFORM INITIALIZATION

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

Click here 2019 MY Avalon [04/2018 - 08/2019]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION 2020 - 2022 MY Avalon [08/2019 -        ]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION