Heated Oxygen Sensor (Sensor 2)

REMOVAL

WARNING: To avoid danger of being burned, do not touch exhaust system when system is hot. Oxygen sensor removal should be performed when system is cool.

1. Disconnect negative (-) cable from battery.




2. Disconnect coupler (3) of oxygen sensor(s).
3. Remove oxygen sensor(s) (2) from exhaust manifold(s) (1).

NOTE: Be careful not to expose it to excessive shock.




INSTALLATION
Reverse removal procedure noting the followings.
- Tighten oxygen sensor(s) to specified torque.

Tightening torque
Heated oxygen sensor 2 (a) : 45 N.m (4.5 kg.m, 32.5 lb-ft)

- Connect connector of oxygen sensor(s) and clamp wire harness securely.
- After installing oxygen sensor(s), start engine and check that no exhaust gas leakage exists.