Toyota Tundra. Manual — part 2098

Fig. 1: Locating Fuel Pump ECU Connectors
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. FUEL SYSTEM

a. When disconnecting the high fuel pressure line, a large amount of gasoline will spill out. Follow

these procedures.

1. Discharge the fuel system pressure (see above procedure).

2. Put a container under the connecting part of the pressure line.

3. Slowly loosen the connection.

4. Disconnect the connection.

5. Plug the connection with a rubber plug.

Fig. 2: Plugging Connection With Rubber Plug
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. When connecting the union bolt (fuel pressure pulsation damper) on the high pressure pipe union,

observe the following procedures.

1. Always use 2 new gaskets.

2. Tighten the union bolt by hand.

NOTE:

Make sure to install the gaskets in the order shown in the illustration,
as the shape of the upper side and lower side gaskets is different.

2009 Toyota Tundra

2009 ENGINE Fuel (2UZ-FE) - Tundra

Fig. 3: Connecting Union Bolt (Fuel Pressure Pulsation Damper) On High Pressure
Pipe Union
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3. Using SST, tighten the union bolt to the specified torque.

SST 09612-24014(09617-24011)

Torque:

with SST

33 N*m (340 kgf*cm, 24 ft.*lbf)

without SST

39 N*m (398 kgf*cm, 29 ft.*lbf)

HINT:



Use a torque wrench with a fulcrum length of 30 cm (11.8 in.).



Make sure SST and wrench are connected in a straight line.

2009 Toyota Tundra

2009 ENGINE Fuel (2UZ-FE) - Tundra

Fig. 4: Tightening Union Bolt Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Observe the following precautions when removing or installing the injectors:



Never reuse the O-ring.



When placing a new O-ring on the injector, do not damage the O-ring.



Coat a new O-ring with spindle oil or gasoline before installing. Do not use engine oil, gear
oil or brake fluid.

Fig. 5: Precautions For Removing Or Installing Injectors
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d. Install the injector to the delivery pipe and intake manifold, as shown in the illustration.

NOTE:

Before installing the injector, apply spindle oil or gasoline where the
delivery pipe or intake manifold contacts the O-ring of the injector.

2009 Toyota Tundra

2009 ENGINE Fuel (2UZ-FE) - Tundra

Fig. 6: Installing Injector To Delivery Pipe And Intake Manifold
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

e. Observe these precautions when disconnecting the fuel tube connector (for quick type).

1. for Fuel Hose Connector Cover Type: Detach the lock claw by lifting up the cover, as shown

in the illustration.

Fig. 7: Identifying Fuel Tube Connector For Fuel Hose Connector Cover Type
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. for Fuel Pipe Clamp Type: Remove the fuel pipe clamp from the fuel tube connector.

Fig. 8: Identifying Fuel Tube Connector For Fuel Pipe Clamp Type

2009 Toyota Tundra

2009 ENGINE Fuel (2UZ-FE) - Tundra