Removal

1UR-FE ENGINE CONTROL SYSTEM: AIR FUEL RATIO SENSOR: REMOVAL

CAUTION:
* Wear protective gloves when removing the exhaust pipe.
* The exhaust pipe is extremely hot immediately after the engine has stopped.
* Confirm that the exhaust pipe has cooled down before removing it.
1. REMOVE TAILPIPE ASSEMBLY Removal

2. REMOVE CENTER EXHAUST PIPE ASSEMBLY Removal

3. REMOVE FRONT EXHAUST PIPE ASSEMBLY

(a) Disconnect the heated oxygen sensor connector and 2 clamps.

(b) Disconnect the air fuel ratio sensor connector.

(c) Remove the 3 nuts, front exhaust pipe and gasket from the exhaust manifold RH.





4. REMOVE AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1)

(a) Using SST, remove the sensor.

SST : 09224-00010





5. REMOVE PROPELLER SHAFT HEAT INSULATOR (for 4WD) Removal

6. REMOVE FRONT NO. 2 EXHAUST PIPE ASSEMBLY (for 4WD)

(a) Disconnect the heated oxygen sensor connector.

(b) Disconnect the air fuel ratio sensor connector.

(c) Disconnect the front No. 2 exhaust pipe from the exhaust pipe support.

(d) Remove the 3 nuts, front No. 2 exhaust pipe and gasket from the exhaust manifold LH.





7. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)

(a) for 2WD:

Disconnect the air fuel ratio sensor connector.

(b) Using SST, remove the sensor.

SST : 09224-00010