Removal

3UR-FBE 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 PROPELLER SHAFT HEAT INSULATOR Removal

2. REMOVE FRONT PROPELLER SHAFT ASSEMBLY Removal

3. REMOVE FRONT NO. 2 EXHAUST PIPE ASSEMBLY (except Regular Cab Standard Deck)

(a) Disconnect the air fuel ratio sensor connector.

(b) Disconnect the heated oxygen sensor connector.

(c) Remove the 2 bolts from the center exhaust pipe.

(d) Remove the 3 nuts.

(e) Disconnect the front No. 2 exhaust pipe from the exhaust pipe support to remove it.

(f) Remove the 2 gaskets.

4. REMOVE FRONT NO. 2 EXHAUST PIPE ASSEMBLY (for Regular Cab Standard Deck)

(a) Disconnect the air fuel ratio sensor connector.

(b) Disconnect the heated oxygen sensor connector.

(c) Remove the 2 bolts and 2 nuts from the front No. 3 exhaust pipe.

(d) Remove the 3 nuts, 2 gaskets and exhaust pipe.

5. REMOVE FRONT EXHAUST PIPE ASSEMBLY

(a) Disconnect the air fuel ratio sensor connector.

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

(c) Remove the 2 bolts from the center exhaust pipe.

(d) Remove the 3 nuts, 2 gaskets and exhaust pipe.

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

(a) Using SST, remove the sensor.

SST : 09224-00010





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

(a) Using SST, remove the sensor.

SST : 09224-00010