Air Fuel Ratio Sensor Installation

Engine. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
2Gr-Fe Emission Control. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

  1. INSTALL AIR FUEL RATIO SENSOR (for Bank 1)

  2. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY RH (for Bank 1)

  3. INSTALL MANIFOLD STAY (for Bank 1)

  4. INSTALL PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for Bank 1)

  5. INSTALL FRONT EXHAUST PIPE ASSEMBLY (for Bank 1)

  6. INSTALL NO. 1 FRONT EXHAUST PIPE SUPPORT BRACKET (for Bank 1)

  7. INSTALL CENTER EXHAUST PIPE ASSEMBLY (for Bank 1)

  8. INSTALL NO. 2 EXHAUST PIPE SUB-ASSEMBLY (for Bank 1)

  9. INSTALL AIR FUEL RATIO SENSOR (for Bank 2)

  10. INSPECT FOR EXHAUST GAS LEAK

Air Fuel Ratio Sensor -- Installation



1. INSTALL AIR FUEL RATIO SENSOR (for Bank 1)


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.2Gr-Fe Emission Control.Emission Control System.Air Fuel Ratio Sensor  Installation
  1. Using SST, install the air fuel ratio sensor (for bank 1).

    SST
    09224-00010
    Torque:
    40 N*m{408 kgf*cm, 30 ft.*lbf} for use with SST
    44 N*m{449 kgf*cm, 32 ft.*lbf} for use without SST
    HINT:
    1. Use a torque wrench with a fulcrum length of 30 cm (11.81 in.).
    2. Make sure that SST and a wrench are connected in a straight line.


2. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY RH (for Bank 1)


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.2Gr-Fe Emission Control.Emission Control System.Air Fuel Ratio Sensor  Installation
  1. Install a new gasket as shown in the illustration.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.2Gr-Fe Emission Control.Emission Control System.Air Fuel Ratio Sensor  Installation
  1. Install the manifold with the 6 nuts in the order shown in the illustration.

    Torque:
    21 N*m{214 kgf*cm, 15 ft.*lbf}


3. INSTALL MANIFOLD STAY (for Bank 1)


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.2Gr-Fe Emission Control.Emission Control System.Air Fuel Ratio Sensor  Installation
  1. Install the manifold stay with the 2 bolts and nut in the order shown in the illustration.

    Torque:
    34 N*m{347 kgf*cm, 25 ft.*lbf}


4. INSTALL PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for Bank 1)
(RAV4_ACA30 RM00000226E001X.html)


5. INSTALL FRONT EXHAUST PIPE ASSEMBLY (for Bank 1)
  1. Install a new gasket.



  1. Install the front exhaust pipe assembly with the 2 nuts.


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.2Gr-Fe Emission Control.Emission Control System.Air Fuel Ratio Sensor  Installation

    Torque:
    62 N*m{632 kgf*cm, 46 ft.*lbf}


6. INSTALL NO. 1 FRONT EXHAUST PIPE SUPPORT BRACKET (for Bank 1)
  1. Install the No. 1 exhaust pipe support bracket with the 2 bolts.

    Torque:
    21 N*m{214 kgf*cm, 16 ft.*lbf}


7. INSTALL CENTER EXHAUST PIPE ASSEMBLY (for Bank 1)
  1. Install 2 new gaskets.



  1. Install the center exhaust pipe assembly with the 2 bolts and 2 nuts.


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.2Gr-Fe Emission Control.Emission Control System.Air Fuel Ratio Sensor  Installation

    Torque:
    43 N*m{440 kgf*cm, 32 ft.*lbf}


8. INSTALL NO. 2 EXHAUST PIPE SUB-ASSEMBLY (for Bank 1)


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.2Gr-Fe Emission Control.Emission Control System.Air Fuel Ratio Sensor  Installation
  1. Using a vernier caliper, measure the free length of the compression spring.

    Minimum length:
    41.5 mm (1.634 in.)
    If the length is less than the minimum, replace the compression spring.
  1. Fully insert a new gasket to the center exhaust pipe assembly.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.2Gr-Fe Emission Control.Emission Control System.Air Fuel Ratio Sensor  Installation
  1. Using a plastic hammer and wooden block, tap in the new gasket until its surface is flush with the center exhaust pipe assembly.

    NOTICE:
    1. Be sure to install the gasket in the correct direction.
    2. Do not reuse the gasket.
    3. Do not damage the gasket.
    4. Do not push in the gasket by using the exhaust pipe when connecting it.
  1. Connect the No. 2 exhaust pipe sub-assembly to the 3 exhaust pipe supports.



  1. Install the No. 2 exhaust pipe sub-assembly with the 2 bolts and 2 compression springs.


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.2Gr-Fe Emission Control.Emission Control System.Air Fuel Ratio Sensor  Installation

    Torque:
    43 N*m{440 kgf*cm, 32 ft.*lbf}


9. INSTALL AIR FUEL RATIO SENSOR (for Bank 2)


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.2Gr-Fe Emission Control.Emission Control System.Air Fuel Ratio Sensor  Installation
  1. Using SST, install the air fuel ratio sensor (for bank 2).

    SST
    09224-00010
    Torque:
    40 N*m{408 kgf*cm, 30 ft.*lbf} for use with SST
    44 N*m{449 kgf*cm, 32 ft.*lbf} for use without SST
    HINT:
    1. Use a torque wrench with a fulcrum length of 30 cm (11.81 in.).
    2. Make sure that SST and a wrench are connected in a straight line.
  1. Connect the sensor connector.



10. INSPECT FOR EXHAUST GAS LEAK