Installation [10/2015 - ]: Procedure
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2024 Lexus RC 300, 2023 Lexus RC 300, 2022 Lexus RC 300, 2021 Lexus RC 300, and 2020 Lexus RC 300. However, it is still accessible from the selected car via links, so may be relevant.
- INSTALL AIR FUEL RATIO SENSOR
HINT:
Perform "Inspection After Repair" after replacing the air fuel ratio sensor.
Refer to INITIALIZATION [10/2015 - 10/2018] , or refer to INITIALIZATION [10/2018 - 11/2019] , or refer to INITIALIZATION [11/2019 - ]
*a Torque Wrench Fulcrum Length - Using SST, install the air fuel ratio sensor to the exhaust manifold converter sub-assembly (TWC: Front and Rear Catalyst).
- SST: 09224-00011
Torque
Specified tightening torque
44 N*m (449 kgf*cm, 32 ft.*lbf)
NOTE: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.
Refer to PRECAUTION [09/2014 - 11/2017] , or refer to PRECAUTION [11/2017 - 09/2020] , or refer to PRECAUTION [09/2020 - ]
- When using SST (fulcrum length of 30 mm (1.18 in.)) + torque wrench (fulcrum length of 260 mm (10.2 in.)):
39 N*m (398 kgf*cm, 29 ft.*lbf)
- Engage the 2 wire harness clamps.
- Connect the air fuel ratio sensor connector.
- Using SST, install the air fuel ratio sensor to the exhaust manifold converter sub-assembly (TWC: Front and Rear Catalyst).
- INSTALL ENGINE ASSEMBLY WITH TRANSMISSION
Refer to INSTALLATION [10/2015 - ]
- PERFORM INITIALIZATION
- Perform "Inspection After Repair" after replacing the air fuel ratio sensor.
Refer to INITIALIZATION [10/2015 - 10/2018] , or refer to INITIALIZATION [10/2018 - 11/2019] , or refer to INITIALIZATION [11/2019 - ]
- Perform "Inspection After Repair" after replacing the air fuel ratio sensor.