Toyota Tundra. Manual — part 2055

6

INSTALL FRONT NO. 2 EXHAUST PIPE ASSEMBLY

a

Install a new gasket and the front No 2 exhaust pipe to the exhaust manifold LH with 3 new nuts

Torque: 54 N*m (554 kgf*cm, 40 ft.*lbf)

b

Connect the air fuel ratio sensor connector

c

Connect the heated oxygen sensor connector

7

INSTALL FRONT NO. 3 EXHAUST PIPE SUB-ASSEMBLY

a

Install a new gasket to the front No 2 exhaust pipe

b

Connect the front No 3 exhaust pipe to the exhaust pipe support

c

Install the front No 3 exhaust pipe with the 2 bolts and 2 new nuts

Torque: 48 N*m (489 kgf*cm, 35 ft.*lbf)

8

INSTALL CENTER EXHAUST PIPE ASSEMBLY

a

Connect the center exhaust pipe to the 3 exhaust pipe supports

b

Install 2 new gaskets to the front exhaust pipe LH and RH

c

Install the center exhaust pipe with the 4 bolts

Torque: 48 N*m (489 kgf*cm, 35 ft.*lbf)

9

INSTALL TAILPIPE ASSEMBLY

a

Connect the tailpipe to the exhaust pipe support

b

Set a new gasket to the center exhaust pipe

c

Connect the tailpipe to the center pipe with a new clamp

Torque: 32 N*m (326 kgf*cm, 24 ft.*lbf)

HINT:

Install the clamp within the angle range shown in the illustration

2009 Toyota Tundra

2009 ENG NE Exhaust (1GR-FE) - Tundra

Fig. 12: Connecting Tailpipe To Center Pipe With Clamp
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

10

INSPECT FOR EXHAUST GAS LEAK

EXHAUST PIPE (EXCEPT REGULAR CAB STANDARD DECK)

COMPONENTS

2009 Toyota Tundra

2009 ENG NE Exhaust (1GR-FE) - Tundra

Fig. 13: Identifying Exhaust Pipe Components With Torque Specifications
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

CAUTION:



Wear protective gloves when removing the exhaust pipe.



The exhaust pipe is extremely hot immediately after the engine has
stopped.

2009 Toyota Tundra

2009 ENG NE Exhaust (1GR-FE) - Tundra

1

REMOVE TAILPIPE ASSEMBLY

a

Remove the bolt and clamp

b

Disconnect the tailpipe from the exhaust pipe support

2

REMOVE CENTER EXHAUST PIPE ASSEMBLY

a

Remove the 4 bolts

b

Disconnect the center exhaust pipe from the 3 exhaust pipe supports

3

REMOVE FRONT NO. 2 EXHAUST PIPE ASSEMBLY

a

Disconnect the air fuel ratio sensor connector

b

Disconnect the heated oxygen sensor connector

c

Remove the 3 nuts

d

Disconnect the front No 2 exhaust pipe from the exhaust pipe support

4

REMOVE FRONT EXHAUST PIPE ASSEMBLY

a

Disconnect the air fuel ratio sensor connector

b

Disconnect the heated oxygen sensor connector

c

Detach the 2 heated oxygen sensor wire clamps

d

Remove the 3 nuts and front exhaust pipe

5

REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1) (See REMOVAL )

6

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

7

REMOVE HEATED OXYGEN SENSOR (for Bank 1 Sensor 2) (See REMOVAL )

8

REMOVE HEATED OXYGEN SENSOR (for Bank 2 Sensor 2) (See REMOVAL )

INSTALLATION

1

INSTALL AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1) (See INSTALLATION )

2

INSTALL AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1) (See INSTALLATION )

3

INSTALL HEATED OXYGEN SENSOR (for Bank 1 Sensor 2) (See INSTALLATION )

4

INSTALL HEATED OXYGEN SENSOR (for Bank 2 Sensor 2) (See INSTALLATION )

5

INSTALL FRONT EXHAUST PIPE ASSEMBLY

a

Install a new gasket and the exhaust pipe to the exhaust manifold RH with 3 new nuts

Torque: 54 N*m (554 kgf*cm, 40 ft.*lbf)

b

Connect the air fuel ratio sensor connector

c

Connect the heated oxygen sensor connector

d

Attach the 2 heated oxygen sensor wire clamps

6

INSTALL FRONT NO. 2 EXHAUST PIPE ASSEMBLY

a

Connect the front No 2 exhaust pipe to the exhaust pipe support



Confirm that the exhaust pipe has cooled down before removing it.

2009 Toyota Tundra

2009 ENG NE Exhaust (1GR-FE) - Tundra