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

Last Modified: 07-31-2024	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.

Click here

(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.
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

(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

Click here

3. INSTALL OUTER COWL TOP PANEL SUB-ASSEMBLY

Click here

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

Click here

5. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

Click here

6. INSPECT FOR EXHAUST GAS LEAK

Click here

7. PERFORM INITIALIZATION

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

Click here