Removal [12/2015 - 08/2016]: Procedure

REMOVE AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1)

Disengage the 3 clamps to disconnect the air fuel ratio sensor (for bank 2 sensor 1) connector from the wire harness clamp bracket and 2 case clamps.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Using SST, remove the air fuel ratio sensor (for bank 2 sensor 1) from the exhaust manifold LH (TWC: front catalyst).

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE:

If a component has been dropped or subjected to a strong impact, replace air fuel ratio sensor (for bank 2 sensor 1).

REMOVE NO. 1 ENGINE UNDER COVER
Refer to PROCEDURE - Step 4
REMOVE NO. 2 ENGINE UNDER COVER (for AWD)
Refer to PROCEDURE - Step 5
REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for AWD)
(Refer to REMOVAL [12/2015 - ] )
REMOVE FRONT EXHAUST PIPE ASSEMBLY (for 2WD)
Refer to PROCEDURE - Step 7
REMOVE FRONT EXHAUST PIPE ASSEMBLY (for AWD)
Refer to PROCEDURE - Step 8
REMOVE MANIFOLD STAY
Refer to PROCEDURE - Step 9
REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH
Refer to PROCEDURE - Step 10
REMOVE EXHAUST MANIFOLD TO HEAD GASKET
Refer to PROCEDURE - Step 11

REMOVE NO. 2 AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)

Using SST, remove the No. 2 air fuel ratio sensor (for bank 1 sensor 1) from the exhaust manifold RH (TWC: front catalyst).

NOTE:

If a component has been dropped or subjected to a strong impact, replace No. 2 air fuel ratio sensor (for bank 1 sensor 1).