Toyota Tundra. Manual — part 2144

Fig. 20: Identifying Fuel Injector Components With Torque Specifications (2 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

1. DISCHARGE FUEL SYSTEM PRESSURE

CAUTION:



Do not disconnect any part of the fuel system until you have

2009 Toyota Tundra

2009 ENGINE Fuel (3UR-FE) - Tundra

a. Disconnect the cable from the negative (-) battery terminal.

b. Disconnect the 2 fuel pump ECU connectors.

c. Connect the cable to the negative (-) battery terminal.

d. Start the engine. After the engine has stopped on its own, turn the ignition switch OFF.

HINT:

DTC P0171/0174 (system too lean) may be set.

e. Crank the engine again, then check that the engine does not start.

f. Loosen the fuel tank cap, then discharge the pressure in the fuel tank completely.

g. Connect the 2 fuel pump ECU connectors.

Fig. 21: Identifying Fuel Pump ECU Connectors
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

discharged the system pressure.



After discharging the fuel pressure, place a cloth or equivalent
over fittings as you separate them to reduce the risk of fuel
spray on yourself or in the engine compartment.

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.

NOTE:



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

2009 Toyota Tundra

2009 ENGINE Fuel (3UR-FE) - Tundra

3. REMOVE V-BANK COVER (See REMOVAL )

4. REMOVE AIR CLEANER HOSE ASSEMBLY (See REMOVAL )

5. DISCONNECT NO. 2 FUEL TUBE

a. Disconnect the No. 2 fuel tube from the fuel pressure regulator (see FUEL SYSTEM ).

Fig. 22: Identifying No. 2 Fuel Tube Of Fuel Pressure Regulator
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

6. DISCONNECT NO. 1 FUEL TUBE

a. Disconnect the No. 1 fuel tube from the fuel delivery pipe RH (see FUEL SYSTEM ).

Fig. 23: Identifying No. 1 Fuel Tube Of Fuel Delivery Pipe RH
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Disconnect the No. 1 fuel tube from the fuel delivery pipe LH (see FUEL SYSTEM ).



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 ENGINE Fuel (3UR-FE) - Tundra

Fig. 24: Identifying No. 1 Fuel Tube Of Fuel Delivery Pipe LH
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

7. DISCONNECT FUEL TUBE SUB-ASSEMBLY

a. Disconnect the fuel tube from the fuel delivery pipe LH (see FUEL SYSTEM ).

Fig. 25: Identifying Fuel Tube Of Fuel Delivery Pipe LH
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

8. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY RH

a. Disconnect the ventilation hose and No. 6 wire harness connector.

Fig. 26: Identifying Ventilation Hose And No. 6 Wire Harness Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Remove the No. 1 engine cover.

2009 Toyota Tundra

2009 ENGINE Fuel (3UR-FE) - Tundra