AIR FUEL RATIO SENSOR(for Sensor 1) INSTALLATION

PROCEDURE

  1. INSTALL AIR FUEL RATIO SENSOR

    1. A340624E02

      Using SST, install the air fuel ratio sensor.

      09224-00011

      without SST

      50 N*m

      510 kgf*cm

      37 ft.*lbf

      with SST

      45 N*m

      463 kgf*cm

      33 ft.*lbf

      Table 1. Text in Illustration

      *a

      Fulcrum Length

      Note:

      If an air fuel ratio sensor has been struck or dropped, replace it.

      Tip:
      • Use a torque wrench with a fulcrum length of 300 mm (11.8 in.). When using a torque wrench with a fulcrum length that is not 300 mm (11.8 in.), calculate the torque specification for the torque wrench and SST based on the "without SST" torque specification.

      • Make sure SST and the wrench are connected in a straight line.

      • Perform "Inspection After Repairs" after replacing the air fuel ratio sensor (Click here).

    2. A340622E01

      Lower the air fuel ratio sensor connector to the position shown in the illustration and connect the air fuel ratio sensor connector.

      Table 2. Text in Illustration

      *1

      Air Fuel Ratio Sensor Connector

      *2

      Bracket

      *a

      1.5 mm (0.0591 in.) or less

    3. Attach the 2 clamps.

  2. INSPECT FOR EXHAUST GAS LEAK

  3. INSTALL NO. 1 ENGINE COVER

  4. PERFORM AIR FUEL RATIO SENSOR INITIALIZATION