Lexus ES manuals

Lexus ES: Installation

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / 2gr-fks (engine Control) / Heated Oxygen Sensor / Installation

INSTALLATION

PROCEDURE

1. INSTALL HEATED OXYGEN SENSOR (for Bank 2)

HINT:

Perform "Inspection After Repair" after replacing the heated oxygen sensor.

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(a) Using SST, install the heated oxygen sensor to the front exhaust pipe assembly (TWC: Rear Catalyst).

SST: 09224-00012

Torque:

Specified tightening torque :

44 N·m {449 kgf·cm, 32 ft·lbf}

NOTICE:

If the heated oxygen 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. INSTALL FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst)

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3. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET (for Lower Side)

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4. INSTALL BODY MOUNTING PLATE

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5. INSTALL FRONT FLOOR COVER LH

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6. INSTALL FRONT FLOOR COVER RH

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7. INSTALL HEATED OXYGEN SENSOR (for Bank 1)

HINT:

Perform "Inspection After Repair" after replacing the heated oxygen sensor.

Click here

(a) Using SST, install the heated oxygen sensor to the front exhaust pipe assembly (TWC: Rear Catalyst).

SST: 09224-00012

Torque:

Specified tightening torque :

44 N·m {449 kgf·cm, 32 ft·lbf}

NOTICE:

If the heated oxygen 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) Engage the wire harness clamp.

(c) Connect the heated oxygen sensor connector.

8. INSPECT FOR EXHAUST GAS LEAK

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9. INSTALL NO. 2 ENGINE UNDER COVER

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10. INSTALL NO. 1 ENGINE UNDER COVER

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11. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH

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12. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH

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13. PERFORM INITIALIZATION

(a) Perform "Inspection After Repair" after replacing the heated oxygen sensor.

Click here

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