Toyota Tundra. Manual — part 2054

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

INSTALLATION

1

INSTALL EXHAUST MANIFOLD LH

a

Set a new gasket to the cylinder head LH with the oval shape facing backward

b

Install the exhaust manifold with 6 new nuts

Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)

2

INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR

a

Install the heat insulator with the 3 bolts

Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf)

Fig. 8: Identifying No. 2 Exhaust Manifold Heat Insulator
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3

INSTALL EXHAUST MANIFOLD RH

a

Set a new gasket to the cylinder head RH with the oval shape facing forward

NOTE:

Be careful of the installation direction.

NOTE:

Be careful of the installation direction.

2009 Toyota Tundra

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

Fig. 9: Identifying Gasket To Cylinder Head
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Install the exhaust manifold with 6 new nuts

Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)

Fig. 10: Locating Exhaust Manifold With Nuts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

4

INSTALL FRONT EXHAUST PIPE ASSEMBLY (see INSTALLATION )

5

INSTALL FRONT NO. 2 EXHAUST PIPE ASSEMBLY (for Regular Cab Standard Deck) (see
INSTALLATION )

6

INSTALL FRONT NO. 2 EXHAUST PIPE ASSEMBLY (except Regular Cab Standard Deck) (see
INSTALLATION )

7

INSTALL AIR SWITCHING VALVE ASSEMBLY

a

Install the air switching valve (See INSTALLATION )

8

CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

EXHAUST PIPE (FOR REGULAR CAB STANDARD DECK)

COMPONENTS

NOTE:

Some systems need to be initialized after the cable is reconnected (see
INITIALIZATION ).

2009 Toyota Tundra

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

Fig. 11: 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. 3 EXHAUST PIPE SUB-ASSEMBLY

a

Remove the 2 bolts

b

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

4

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 and front No 2 exhaust pipe

5

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

6

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

7

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

8

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

9

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

d

Attach the 2 heated oxygen sensor wire clamps



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

2009 Toyota Tundra

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