Removal [09/2014 - 11/2017]: Procedure

REMOVE AIR FUEL RATIO SENSOR
Refer to REMOVAL [09/2014 - 11/2017]
REMOVE FRONT SUSPENSION MEMBER BRACE (for 2WD)
Refer to PROCEDURE - Step 14 [09/2014 - 10/2015] , or refer to PROCEDURE - Step 14 [10/2015 - 11/2017]
REMOVE FRONT CENTER FLOOR COVER LH (for Full Cover Type)
Refer to PROCEDURE - Step 2 [09/2014 - 10/2015] , or refer to PROCEDURE - Step 2 [10/2015 - 11/2017]
REMOVE FRONT CENTER FLOOR COVER RH (for Full Cover Type)
Refer to PROCEDURE - Step 3 [09/2014 - 10/2015] , or refer to PROCEDURE - Step 3 [10/2015 - 11/2017]
REMOVE FRONT CENTER FLOOR BRACE
Refer to PROCEDURE - Step 6 [09/2014 - 10/2015] , or refer to PROCEDURE - Step 6 [10/2015 - 11/2017]
DISCONNECT HEATED OXYGEN SENSOR CONNECTOR
Refer to PROCEDURE - Step 3

REMOVE FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst)

for Bank 1:

Disconnect the heated oxygen sensor grommet from the vehicle body.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

for Bank 2 (for 2WD):

Disconnect the heated oxygen sensor grommet from the vehicle body.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

for Bank 2 (for AWD with Front Floor Cover LH):

Disconnect the 6 clips and remove the front floor cover LH from the vehicle body.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disconnect the heated oxygen sensor grommet from the vehicle body.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

for Bank 2 (for AWD without Front Floor Cover LH):

Disconnect the heated oxygen sensor grommet from the vehicle body.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Remove the 4 bolts and 4 nuts to disconnect the front exhaust pipe assembly (TWC: Rear Catalyst).

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Remove the 4 bolts, 4 compression springs and front exhaust pipe assembly (TWC: Rear Catalyst).

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Remove the 4 exhaust pipe gaskets from the front exhaust pipe assembly (TWC: Rear Catalyst).

REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY

Remove the 2 bolts and No. 1 exhaust pipe support bracket sub-assembly from the automatic transmission with transfer assembly.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*A	for 2WD
*B	for AWD

REMOVE NO. 2 ENGINE OIL LEVEL DIPSTICK GUIDE

Remove the engine oil level dipstick.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*A	for 2WD
*B	for AWD

Remove the bolt and No. 2 engine oil level dipstick guide from the camshaft housing sub-assembly RH.
Remove the O-ring from the No. 2 engine oil level dipstick guide.

REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH (TWC: Front Catalyst)

Using a 12 mm deep socket wrench, remove the 6 nuts and exhaust manifold sub-assembly RH (TWC: Front Catalyst).

Remove the exhaust manifold to head gasket from the cylinder head sub-assembly.

Front

REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY LH (TWC: Front Catalyst)

Using a 12 mm deep socket wrench, remove the 6 nuts and exhaust manifold sub-assembly LH (TWC: Front Catalyst).

Remove the exhaust manifold to head gasket LH from the cylinder head sub-assembly.

Front