RAV4 2WD L4-2.5L (2AR-FE) (2009)
2AR-FE ENGINE CONTROL SYSTEM: AIR FUEL RATIO SENSOR: REMOVAL
REMOVAL
1. REMOVE RADIATOR HOSE CLAMP See: Engine, Cooling and Exhaust/Cooling System/Radiator/Service and Repair/Removal and
Replacement/Removal
2. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)
(a) Disconnect the sensor connector.
(b) Using SST, remove the sensor from the exhaust manifold.
SST: 09224-00010
Installation
2AR-FE ENGINE CONTROL SYSTEM: AIR FUEL RATIO SENSOR: INSTALLATION
INSTALLATION
1. INSTALL AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)
(a) Using SST, install the sensor to the exhaust manifold.
SST: 09224-00010
without SST - Torque: 44 Nm (449 kgf-cm, 32 ft-lbf)
with SST - Torque: 40 Nm (408 kgf-cm, 30 ft-lbf)
HINT:
-
Use a torque wrench with a fulcrum length of 300 mm (11.8 in.).
-
Make sure SST and the wrench are connected in a straight line.
(b) Connect the sensor connector.
2. INSTALL RADIATOR HOSE CLAMP See: Engine, Cooling and Exhaust/Cooling System/Radiator/Service and Repair/Removal and
Replacement/Installation
3. INSPECT FOR EXHAUST GAS LEAK