2001 TOYOTA SEQUOIA Service Repair Manual

Page 2713 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual EM0EE±20
A23378
N´m (kgf´cm, ft´lbf): Specified torque
 Non±reusable partHeat Insulator

Ring
Ring
Clamp
Gasket Center Exhaust Pipe
Ring
Ring

Exhaust Tail Pipe
Ring
Heat Insulator
32 (326, 24

Page 2714 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual EM1X4±01
A23379
A23380
A23381
A23382
A23383
± ENGINE MECHANICALEXHAUST SYSTEM
EM±127
2706 Author: Date:
2005 SEQUOIA   (RM1146U)
REMOVAL
1. REMOVE HEATED OXYGEN SENSORS
(a) Disconnect the heated

Page 2715 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual EM1X5±01
A23383
A23382
A23380
A23381
EM±128
± ENGINE MECHANICALEXHAUST SYSTEM
2707 Author: Date:
2005 SEQUOIA   (RM1146U)
INSTALLATION
1. INSTALL HEAT INSULATOR
(a) Install the No.1 heat insulato

Page 2716 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual A23379
± ENGINE MECHANICALEXHAUST SYSTEM
EM±129
2708 Author: Date:
2005 SEQUOIA   (RM1146U)
5. INSTALL HEATED OXYGEN SENSORS
(a) Install the heated oxygen sensor.
Torque: 44 N´m (450 kgf´cm, 33

Page 2717 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual EC087±03
± EMISSION CONTROLEMISSION CONTROL SYSTEM
EC±1
2709 Author: Date:
2005 SEQUOIA   (RM1146U)
EMISSION CONTROL SYSTEM
PURPOSE
The emission control systems are installed to reduce the amount

Page 2718 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual EC0NO±01
B17454
VSV for EVAP
Charcoal Canister
PCV Valve
EVAP Service
Port
Air Drain Hose VENT LineFilter
Purge Line
EC±2
± EMISSION CONTROLPARTS LAYOUT AND SCHEMATIC DRAWING
2710 Author: Date:
2

Page 2719 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual B17534
TWC
TWC
Air Pump Assembly
VSV for Secondary 
Air Injection System
Air Switching Valve No.2
Pressure Sensor
Air Switching Valve
Air Injection Control Driver
± EMISSION CONTROLPARTS LAYOUT AND S

Page 2720 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual EC089±06
B17455
Charcoal 
Canister
VSV for EVAP
Air Injection 
Control DriverTWC EVAP 
Service 
PortPurge Line VENT Line
ECM Fuel Tank
Air Filter
ECM To Intake Manifold
Pump Module
M
P
Pressure 
Sens