Air Fuel Ratio Sensor: Installation

WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

INSTALL AIR FUEL RATIO SENSOR (for Sensor 1)
1. Using SST, install the sensor to the exhaust manifold.
  SST 09224-00010
  
  Torque:
  
  40 N*m (408 kgf*cm, 30 ft.*lbf) for use with SST
  
  44 N*m (449 kgf*cm, 32 ft.*lbf) for use without SST
  
  Fig 1: Identifying Exhaust Manifold Sensor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT:
  - Use a torque wrench with a fulcrum length of 30 cm (11.81 in.).
  - Make sure SST and a wrench are connected in a straight line.
2. Connect the sensor connector.
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
CHECK FOR EXHAUST GAS LEAKS