Toyota Tundra. Manual — part 1730

Fig. 68: Identifying Air Switching Valve With Nuts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2

INSTALL NO. 2 AIR TUBE

a

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

b

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

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

Fig. 69: Identifying No. 2 Air Tube And Gaskets
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c

Tighten the 2 nuts on the exhaust manifold side

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

d

Connect the air pump connector

Fig. 70: Identifying Air Pump Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

e

Connect the wire harness clamp

3

INSTALL NO. 2 AIR INJECTION SYSTEM HOSE

a

Connect the air injection system hose to the air switching valve

4

CONNECT NO. 1 WATER BYPASS PIPE

a

Connect the water bypass pipe with the 2 bolts

2009 Toyota Tundra

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

Torque: 18 N*m (184 kgf*cm, 13 ft.*lbf)

Fig. 71: Identifying No. 1 Water By-Pass Pipe And Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

5

INSTALL FRONT FENDER APRON SEAL RH

a

Install the fender apron seal with the 5 clips

Fig. 72: Identifying Fender Apron Seal RH With Clips
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

6

CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

AIR INJECTION DRIVER

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. 73: Identifying Air Injection Driver Components With Torque Specifications (1 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

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

Fig. 74: Identifying Air Injection Driver Components With Torque Specifications (2 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

1

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

2

REMOVE AIR INJECTION CONTROL DRIVER ASSEMBLY

a

Disconnect the 4 air injection control driver connectors

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

2009 Toyota Tundra

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