M20A-FKS (ENGINE CONTROL): AIR FUEL RATIO SENSOR (for Sensor 1): INSTALLATION; 2019 - 2025 MY Corolla Corolla Hatchback [06/2018

Last Modified: 05-13-2024	6.11:8.1.0	Doc ID: RM100000001BH0Z
Model Year Start: 2019	Model: Corolla Hatchback	Prod Date Range: [06/2018 - ]
Title: M20A-FKS (ENGINE CONTROL): AIR FUEL RATIO SENSOR (for Sensor 1): INSTALLATION; 2019 - 2025 MY Corolla Corolla Hatchback [06/2018 - ]

INSTALLATION

1. INSTALL AIR FUEL RATIO SENSOR

HINT:

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

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(a) Using SST, install the air fuel ratio sensor to the exhaust manifold (TWC: Front Catalyst).

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.
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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

(b) Install the wire harness clamp bracket to the camshaft housing sub-assembly with the bolt.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

(d) Connect the air fuel ratio sensor connector.

2. INSTALL DASH PANEL HEAT INSULATOR

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3. INSTALL OUTER COWL TOP PANEL SUB-ASSEMBLY

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4. INSTALL NO. 1 HEATER AIR DUCT SPLASH SHIELD SEAL

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5. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

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6. INSPECT FOR EXHAUST GAS LEAK

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7. PERFORM INITIALIZATION

(a) Perform "Inspection After Repair" after replacing the air fuel ratio sensor.

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