Toyota Tundra. Manual — part 1728

2

INSTALL NO. 3 AIR TUBE

a

Temporarily install a new gasket and the No 3 air tube to the exhaust manifold side with the 2 nuts

Fig. 55: Identifying No. 3 Air Tube With Nuts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Install a new gasket and the No 3 air tube to the air switching valve side with the 2 nuts

Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

c

Tighten the 2 nuts on the exhaust manifold side

Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

3

INSTALL NO. 2 AIR HOSE

a

Install the No 2 air hose

Fig. 56: Identifying Air Hose Clamp
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b

Connect the air pump connector

NOTE:

Do not hold the bracket of the air switching valve.

2009 Toyota Tundra

2009 ENG NE Emission Control (2UZ-FE) - Tundra

Fig. 57: Identifying Air Pump Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c

Connect the fuel hose clamp

4

INSTALL FRONT FENDER APRON SEAL LH

a

Install the fender apron seal with the 5 clips

Fig. 58: Identifying Fender Apron Seal LH With Clips
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

5

CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

AIR SWITCHING VALVE (FOR BANK 2)

COMPONENTS

NOTE:

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

2009 Toyota Tundra

2009 ENG NE Emission Control (2UZ-FE) - Tundra

Fig. 59: Identifying Air Switching Valve Components (Bank 2) With Torque Specifications
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

1

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

NOTE:



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



After the ignition switch is turned OFF, the navigation system
requires approximately 90 seconds to record various types of
memory and settings. As a result, after turning the ignition switch

2009 Toyota Tundra

2009 ENG NE Emission Control (2UZ-FE) - Tundra

2

REMOVE FRONT FENDER APRON SEAL RH

a

Remove the 5 clips and fender apron seal

Fig. 60: Identifying Fender Apron Seal RH With Clips
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3

DISCONNECT NO. 1 WATER BYPASS PIPE

Fig. 61: Identifying No. 1 Water By-Pass Pipe And Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

a

Remove the 2 bolts and disconnect the water bypass pipe

4

DISCONNECT NO. 2 AIR INJECTION SYSTEM HOSE

a

Disconnect the air injection system hose from the air switching valve

OFF, wait 90 seconds or more before disconnecting the cable from
the negative (-) battery terminal.

NOTE:

Do not disconnect the hoses. If it is necessary to disconnect the
hoses, first drain the engine coolant.

2009 Toyota Tundra

2009 ENG NE Emission Control (2UZ-FE) - Tundra