A25A-FKS (ENGINE CONTROL): AIR FUEL RATIO SENSOR: INSTALLATION; 2019 - 2020 MY RAV4 [11/2018

Last Modified: 01-30-2024	6.11:8.1.0	Doc ID: RM100000001EVAB
Model Year Start: 2019	Model: RAV4	Prod Date Range: [11/2018 - 08/2020]
Title: A25A-FKS (ENGINE CONTROL): AIR FUEL RATIO SENSOR: INSTALLATION; 2019 - 2020 MY RAV4 [11/2018 - 08/2020]

INSTALLATION

HINT:

Perform "Inspection After Repairs" after replacing the air fuel ratio sensor.

1. INSTALL AIR FUEL RATIO SENSOR

HINT:

Perform "Inspection After Repairs" after replacing the air fuel ratio sensor.

(a) for Sensor 2:

(1) Using SST, install the air fuel ratio sensor to the front exhaust pipe assembly.

SST: 09224-00012

Torque:

Specified tightening torque :

44 N·m {449 kgf·cm, 32 ft·lbf}

NOTICE:

If the air fuel ratio sensor has been struck or dropped, replace it.

HINT:

Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.
Click here
When using SST (fulcrum length of 30 mm (1.18 in.)) + torque wrench (fulcrum length of 180 mm (7.09 in.)): 37.7 N*m (384 kgf*cm, 28 ft.*lbf)

*a	Torque Wrench Fulcrum Length

(2) Connect the air fuel ratio sensor connector.

*a	Tie Band
*b	Wire Harness Clamp

(3) Attach the 2 wire harness clamps so that the tie band is positioned as shown in the illustration.

(b) for Sensor 1:

(1) Using SST, install the air fuel ratio sensor to the exhaust manifold.

SST: 09224-00012

Torque:

Specified tightening torque :

44 N·m {449 kgf·cm, 32 ft·lbf}

NOTICE:

If the air fuel ratio sensor has been struck or dropped, replace it.

HINT:

Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.
Click here
When using SST (fulcrum length of 30 mm (1.18 in.)) + torque wrench (fulcrum length of 180 mm (7.09 in.)): 37.7 N*m (384 kgf*cm, 28 ft.*lbf)

*a	Torque Wrench Fulcrum Length

(2) Connect the air fuel ratio sensor connector.

*a	Tie Band
*b	Wire Harness Clamp

(3) Attach the 3 wire harness clamps so that the tie band is positioned as shown in the illustration.

2. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY

Click here

3. INSPECT FOR EXHAUST GAS LEAK

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