Toyota Sequoia (2005). Manual — part 679
EM0EE–20
A23378
N·m (kgf·cm, ft·lbf) : Specified torque
Non–reusable part
Heat Insulator
Ring
Ring
Clamp
Gasket
Center Exhaust Pipe
Ring
Ring
Exhaust Tail Pipe
Ring
Heat Insulator
32 (326, 24)
0 – 30
°
Ring
48 (489, 35)
Heat Insulator
Gasket
Gasket
RH Front Exhaust Pipe
62 (632, 46)
4WD:
LH Front Heat Insulator
Heated Oxygen
Sensor
Heat Insulator
Heated Oxygen
Sensor
Gasket
Ring
62 (632, 46)
LH Front Exhaust Pipe
Gasket
EM–126
–
ENGINE MECHANICAL
EXHAUST SYSTEM
2705
EXHAUST SYSTEM
COMPONENTS
EM1X4–01
A23379
A23380
A23381
A23382
A23383
–
ENGINE MECHANICAL
EXHAUST SYSTEM
EM–127
2706
REMOVAL
1.
REMOVE HEATED OXYGEN SENSORS
(a)
Disconnect the heated oxygen sensor.
(b)
Remove the heated oxygen sensor.
2.
REMOVE RH AND LH FRONT EXHAUST PIPES
(a)
Remove the 6 nuts and 2 gaskets, and disconnect the
front exhaust pipes from the exhaust manifold.
(b)
Remove the 4 bolts, 2 gaskets and 2 front exhaust pipes
from the center exhaust pipe.
3.
REMOVE CENTER EXHAUST PIPE
(a)
Loosen the clamp bolt, disconnect the center exhaust
pipe and remove the gasket from the exhaust tail pipe.
(b)
Remove the 5 rings and center exhaust pipe.
4.
REMOVE EXHAUST TAIL PIPE
Remove the 2 rings and exhaust tail pipe.
5.
REMOVE HEAT INSULATOR
(a)
Remove the 5 bolts and No.1 heat insulator.
(b)
Remove the 4 bolts and No.2 heat insulator.
(c)
Remove the 3 bolts and No.3 heat insulator.
(d)
Remove the 2 bolts and No.4 heat insulator.
EM1X5–01
A23383
A23382
A23380
A23381
EM–128
–
ENGINE MECHANICAL
EXHAUST SYSTEM
2707
INSTALLATION
1.
INSTALL HEAT INSULATOR
(a)
Install the No.1 heat insulator with the 5 bolts.
(b)
Install the No.2 heat insulator with the 4 bolts.
(c)
Install the No.3 heat insulator with the 3 bolts.
(d)
Install the No.4 heat insulator with the 2 bolts.
2.
INSTALL EXHAUST TAIL PIPE
(a)
Install the 2 rings and exhaust tail pipe.
3.
INSTALL CENTER EXHAUST PIPE
(a)
Install the 5 rings and center exhaust pipe.
(b)
Install a new gasket and connect the center exhaust pipe
to the exhaust tail pipe with a new clamp.
Torque: 32 N·m (326 kgf·cm, 24 ft·lbf)
4.
INSTALL RH AND LH FRONT EXHAUST PIPES
(a)
Install 2 new gaskets and connect the 2 front exhaust
pipes with the 6 nuts to the exhaust manifold.
Torque: 62 N·m (632 kgf·cm, 46 ft·lbf)
(b)
Install 2 new gaskets and connect the 2 front exhaust pipe
with the 4 bolts to the center exhaust pipe.
Torque: 48 N·m (489 kgf·cm, 35 ft·lbf)
A23379
–
ENGINE MECHANICAL
EXHAUST SYSTEM
EM–129
2708
5.
INSTALL HEATED OXYGEN SENSORS
(a)
Install the heated oxygen sensor.
Torque: 44 N·m (450 kgf·cm, 33 ft·lbf)
(b)
Connect the heated oxygen sensor connector.
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