Toyota Tundra. Manual — part 2075
Fig. 25: Identifying Exhaust Pipe Components (Regular Cab Standard Deck) With Torque Specification
(3 Of 3)
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 (3UR-FE) - Tundra
1
REMOVE TAILPIPE ASSEMBLY
a
Remove the bolt, clamp and gasket
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 (for 4WD) (see REMOVAL )
4
REMOVE FRONT PROPELLER SHAFT ASSEMBLY (for 4WD) (See FRONT PROPELLER
SHAFT ASSEMBLY )
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
Confirm that the exhaust pipe has cooled down before removing it.
2009 Toyota Tundra
2009 ENG NE Exhaust (3UR-FE) - Tundra
Torque: 54 N*m (551 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
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 (551 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 (for 4WD) (See FRONT PROPELLER
SHAFT ASSEMBLY )
9
INSTALL PROPELLER SHAFT HEAT INSULATOR (for 4WD) (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-FE) - Tundra
Fig. 26: Installing A New Gasket To Exhaust Pipe Clamp
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-FE) - Tundra
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