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.