Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Installation

INSTALLATION

PROCEDURE

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

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: 09224-00011

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 255 mm (10.0 in.)):

    39 N*m (398 kgf*cm, 29 ft.*lbf)

*a

Torque Wrench Fulcrum Length

(b) Engage the 3 wire harness clamps.

(c) Connect the air fuel ratio sensor connector.

2. INSTALL NO. 2 ENGINE UNDER COVER

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3. INSTALL FRONT WHEEL RH

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

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 assembly LH (TWC: Front Catalyst).

SST: 09224-00011

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 255 mm (10.0 in.)):

    39 N*m (398 kgf*cm, 29 ft.*lbf)

*a

Torque Wrench Fulcrum Length

5. INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR

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6. INSTALL V-BANK COVER SUB-ASSEMBLY

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7. INSPECT FOR EXHAUST GAS LEAK

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8. PERFORM INITIALIZATION

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

Click here

    Removal
    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during air ...

    Camshaft Oil Control Solenoid (for Bank 1)
    ...

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    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

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