Heated Oxygen Sensor (For 4WD)

REMOVAL

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

2. REMOVE HEATED OXYGEN SENSOR (for Bank 1 Sensor 2)
a. Disconnect the sensor connector under the center console.




b. Using SST, remove the heated oxygen sensor.

SST 09224-00010

3. REMOVE FRONT EXHAUST PIPE ASSEMBLY
a. Disconnect the heated oxygen sensor (for Bank 2 Sensor 2) connector.




b. Remove the 2 bolts, 4 nuts and front exhaust pipe assembly.

4. REMOVE HEATED OXYGEN SENSOR (for Bank 2 Sensor 2)




a. Using SST, remove the heated oxygen sensor from the front exhaust pipe assembly.

INSTALLATION

1. INSTALL HEATED OXYGEN SENSOR (for Bank 2 Sensor 2)




a. Using SST, install the heated oxygen sensor to the front exhaust pipe.

SST 09224-00010

Torque:
40 Nm (408 kgf.cm, 30 ft. lbs.) for use with SST
44 Nm (449 kgf.cm, 32 ft. lbs.) for use without SST

HINT:
- Use a torque wrench with a fulcrum length of 30 cm (11.81 in.).
- Make sure that SST and a wrench are connected in a straight line.

2. INSTALL FRONT EXHAUST PIPE ASSEMBLY
a. Install 2 new gaskets to the front exhaust pipe assembly.




b. Install the front exhaust pipe assembly with the 2 bolts and 2 nuts.

Torque:
Bolt
43 Nm (440 kgf.cm, 32 ft. lbs.)
Nut
62 Nm (632 kgf.cm, 46 ft. lbs.)




c. Install the No. 1 exhaust pipe support bracket with 2 new nuts.

Torque: 21 Nm (214 kgf.cm, 15 ft. lbs.)

d. Connect the heated oxygen sensor (for Bank 2 sensor 2) connector.

3. INSTALL HEATED OXYGEN SENSOR (for Bank 1 Sensor 2)




a. Using SST, install the heated oxygen sensor.

SST 09224-00010

Torque:
40 Nm (408 kgf.cm, 30 ft. lbs.) for use with SST
44 Nm (449 kgf.cm, 32 ft. lbs.) for use without SST

b. Connect the heated oxygen sensor (for Bank 1 Sensor 2) connector.

HINT:
- Use a torque wrench with a fulcrum length of 30 cm (11.81 in.).
- Make sure that SST and a wrench are connected in a straight line.

4. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
5. INSPECT FOR EXHAUST GAS LEAK