Toyota Tundra. Manual — part 2124

Fig. 36: Identifying Fuel Injector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

If the result is not as specified, replace the injector assembly.

b. Inspect the injection volume.

1. Remove the fuel pipe clamp.

Fig. 37: Identifying Fuel Pipe Clamp
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. Disconnect the fuel tube.

CAUTION:



This test involves high-pressure fuel and electricity. Take
all precautions regarding safe handling of both the fuel
and the electricity.



Perform this test in a safe area, and avoid any sparks or
flames.



Do not smoke.

2009 Toyota Tundra

2009 ENGINE Fuel (3UR-FBE) - Tundra

Fig. 38: Disconnecting Fuel Tube
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3. Connect SST to the fuel pipe (the vehicle side).

Fig. 39: Connecting SST To Fuel Pipe
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

4. Install the O-ring to the fuel injector.

5. Install SST and a tube to the fuel injector.

SST 09268-31012 (09268-41500, 90467-13001, 95336-08070, 09268-41300, 09268-41600)

Fig. 40: Identifying O-ring, Tube And Clip

CAUTION: Install a strong rubber tube onto the injector to prevent

gasoline from splashing.

2009 Toyota Tundra

2009 ENGINE Fuel (3UR-FBE) - Tundra

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

6. Put the injector into a graduated cylinder.

7. Operate the fuel pump (turn the ignition switch to ON).

8. Connect SST (wire) to the injector and the battery for 15 seconds, and measure the injection

volume with the graduated cylinder. Test each injector 2 or 3 times.

SST 09842-30090

Standard injection volume:

97 to 118 cm

3

(5.9 to 7.2 cu. in.) per 15 seconds

Fig. 41: Connecting SST To Injector And Battery
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Difference between each injector:

21 cm

3

(1.3 cu. in.) or less

If the injection volume is not as specified, replace the injector assembly.

c. Check for leakage.

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

for fuel leakage from the injector.

Standard:

1 drop or less in 12 minutes

2009 Toyota Tundra

2009 ENGINE Fuel (3UR-FBE) - Tundra

Fig. 42: Identifying Fuel Leakage Of Injector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

INSTALLATION

1. INSTALL FUEL INJECTOR ASSEMBLY

a. Attach the 2 clamps to install the No. 6 wire harness to the delivery pipe RH.

Fig. 43: Locating No. 6 Wire Harness And Clamps
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Attach the 3 clamps to install the No. 7 wire harness to the delivery pipe LH.

Fig. 44: Locating No. 7 Wire Harness And Clamps
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 ENGINE Fuel (3UR-FBE) - Tundra