Toyota Tundra. Manual — part 2068

Fig. 25: Identifying Exhaust Pipe Components With Torque Specification (3 Of 3)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

1

REMOVE TAILPIPE ASSEMBLY

a

Remove the bolt, clamp and gasket

CAUTION:



Wear protective gloves when removing the exhaust pipe.



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



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

2009 Toyota Tundra

2009 ENG NE Exhaust (3UR-FBE) - Tundra

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

c

Remove the center exhaust pipe from the front exhaust pipe and front No 3 exhaust pipe

d

Remove the 2 gaskets from the front exhaust pipe

3

REMOVE PROPELLER SHAFT HEAT INSULATOR (See REMOVAL )

4

REMOVE FRONT PROPELLER SHAFT ASSEMBLY (See REMOVAL )

5

REMOVE FRONT NO. 3 EXHAUST PIPE SUB-ASSEMBLY

a

Remove the 2 bolts and 2 nuts

b

Disconnect the front No 3 exhaust pipe from the exhaust pipe support

c

Remove the front No 3 exhaust pipe from the front No 2 exhaust pipe

6

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, front No 2 exhaust pipe and 2 gaskets from the exhaust manifold LH

7

REMOVE FRONT EXHAUST PIPE ASSEMBLY

a

Disconnect the air fuel ratio sensor connector

b

Disconnect the heated oxygen sensor connector and 2 clamps

c

Remove the 3 nuts, front exhaust pipe and gasket from the exhaust manifold RH

8

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

9

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

10

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

11

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 front 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 and 2 clamps

6

INSTALL FRONT NO. 2 EXHAUST PIPE ASSEMBLY

2009 Toyota Tundra

2009 ENG NE Exhaust (3UR-FBE) - Tundra

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

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

b

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

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

8

INSTALL FRONT PROPELLER SHAFT ASSEMBLY (See INSTALLATION )

9

INSTALL PROPELLER SHAFT HEAT INSULATOR (See INSTALLATION )

10

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

c

Install the center exhaust pipe with the 4 bolts

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

11

INSTALL TAILPIPE ASSEMBLY

a

Connect the tailpipe to the exhaust pipe support

b

Install a new gasket to the center exhaust pipe

2009 Toyota Tundra

2009 ENG NE Exhaust (3UR-FBE) - Tundra

Fig. 26: Identifying Center Exhaust Pipe
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c

Connect the tailpipe to the center exhaust pipe

d

Attach a new clamp to the tailpipe and center exhaust pipe Then install the bolt to the clamp

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

HINT:

Install the clamp within the angle range shown in the illustration

12

INSPECT FOR EXHAUST GAS LEAK (See INSTALLATION )

EXHAUST PIPE (EXCEPT REGULAR CAB STANDARD DECK)

COMPONENTS

2009 Toyota Tundra

2009 ENG NE Exhaust (3UR-FBE) - Tundra