Operation CHARM: Car repair manuals for everyone.

Air Fuel Ratio Sensor

REMOVAL

CAUTION:
- Wear protective gloves when removing the sensor.
- The exhaust pipe assembly is extremely hot immediately after the engine has stopped.
- Confirm that the exhaust pipe assembly has cooled down before removing it.


1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
2. REMOVE AIR FUEL RATIO SENSOR




a. Remove the 3 bolts, then remove the No. 2 exhaust manifold stay. (for LH Bank)
b. Disconnect the 2 air fuel ratio sensor connectors.




c. Using SST, remove the 2 air fuel ratio sensors from the exhaust manifold.

SST 09224-00010

INSTALLATION

1. INSTALL AIR FUEL RATIO SENSOR




a. Using SST, install the 2 air fuel ratio sensors onto the exhaust manifold.

SST 09224-00010

Torque: 44 N.m (449 kgf.cm, 33 ft.lbf)

b. Connect the 2 air fuel ratio sensor connectors.




c. Install the exhaust manifold stay with the 3 bolts. (for LH Bank)

2. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

Torque: 3.9 N.m (40 kgf.cm, 35 in.lbf)