Toyota Tundra. Manual — part 2104

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Check for fuel leak.

1. In the condition above, disconnect the tester probes of SST (wire) from the battery and check

for fuel leak from the injector.

SST 09842-30070

Fuel leak: 1 drop or less per 12 minutes

2. Turn the ignition switch OFF.

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

4. Remove SST and fuel tube connector.

SST 09842-30070

5. Disconnect the Techstream from the DLC3.

6. Reconnect the fuel inlet pipe to the fuel tube.

Fig. 37: Checking Fuel Leak From Injector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

INSTALLATION

1. INSTALL FUEL INJECTOR ASSEMBLY

a. Install a new grommet to each injector.

b. Apply a light coat of gasoline to each new O-ring and install one to each injector.

NOTE:



Be careful not to drop the injectors when installing the delivery pipes.



Do not apply any load to the injector in the horizontal direction.

2009 Toyota Tundra

2009 ENGINE Fuel (2UZ-FE) - Tundra

Fig. 38: Identifying O-Ring And Grommet Of Injector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Install the 8 injectors.

1. While turning each injector clockwise and counterclockwise, push it onto the delivery pipes.

2. Position the injector connectors outward.

Fig. 39: Installing Injectors On Delivery Pipes
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d. Place 8 new insulators on the intake manifold.

2. INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY

a. Place the 2 delivery pipes and injector assemblies on the lower intake manifold.

b. Temporarily install the 4 nuts.

c. Install the front fuel pipe with the bolt, 4 new gaskets and 2 union bolts.

Torque:

for union bolt

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

for bolt

NOTE:

Be careful not to drop the injectors when installing the delivery pipes.

2009 Toyota Tundra

2009 ENGINE Fuel (2UZ-FE) - Tundra

7.5 N*m (76 kgf*cm, 66 in.*lbf)

Fig. 40: Locating Front Fuel Pipe Bolt And Union Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d. Install the fuel return pipe with the 3 bolts.

Torque: 7.5 N*m (76 kgf*cm, 66 in.*lbf)

Fig. 41: Identifying Fuel Return Pipe Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

e. Connect the fuel return hose to the fuel pressure regulator.

2009 Toyota Tundra

2009 ENGINE Fuel (2UZ-FE) - Tundra

Fig. 42: Locating Fuel Return Hose Of Fuel Pressure Regulator
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

f. Check that the injectors rotate smoothly.

HINT:

If the injectors do not rotate smoothly, a probable cause is the incorrect installation of the O-rings.
Replace the O-ring of the injector that does not rotate smoothly.

Fig. 43: Checking Injectors Rotate Smoothly
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

g. Position the injector connectors outward.

h. Tighten the 4 nuts holding the delivery pipes to the lower intake manifold.

Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)

i. Connect the 8 injector connectors.

3. INSTALL ENGINE WIRE

a. Install the 2 wire clamps on the engine wire to the brackets on the RH delivery pipe.

b. Connect the engine wire clamps to the No. 1 engine hanger and engine wire bracket.

c. Install the engine wire protector with the 2 bolts.

2009 Toyota Tundra

2009 ENGINE Fuel (2UZ-FE) - Tundra