Toyota Tundra. Manual — part 2129

Fig. 72: Identifying Fuel Pressure Regulator Components With Torque Specification (2 Of 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

1. DISCHARGE FUEL SYSTEM PRESSURE (See REMOVAL )

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

3. REMOVE V-BANK COVER (See REMOVAL )

4. REMOVE AIR CLEANER HOSE ASSEMBLY (See REMOVAL )

5. REMOVE FUEL PRESSURE REGULATOR ASSEMBLY

a. Disconnect the No. 2 fuel tube from the pressure regulator (See PRECAUTION ).

NOTE:



When disconnecting the cable 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.

CAUTION: Put a cloth or equivalent under the pressure regulator.

2009 Toyota Tundra

2009 ENGINE Fuel (3UR-FBE) - Tundra

Fig. 73: Locating No. 2 Fuel Tube Of Pressure Regulator
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Disconnect the vacuum sensing hose from the pressure regulator.

Fig. 74: Locating Pressure Regulator
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Remove the 2 bolts and the pressure regulator.

Fig. 75: Locating Pressure Regulator
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d. Remove the O-ring from the pressure regulator.

INSPECTION

2009 Toyota Tundra

2009 ENGINE Fuel (3UR-FBE) - Tundra

1. INSPECT FUEL PRESSURE REGULATOR ASSEMBLY

a. Check for visible damage, corrosion or peeling of the coating, and foreign matter or blockage in the

3 holes.

If necessary, replace the fuel pressure regulator.

Fig. 76: Locating Fuel Pressure Regulator Assembly
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

INSTALLATION

1. INSTALL FUEL PRESSURE REGULATOR ASSEMBLY

a. Apply a light coat of gasoline or spindle oil to a new O-ring and install it to the pressure regulator.

b. While turning the pressure regulator left and right, install it to the delivery pipe.

Fig. 77: Turning Pressure Regulator
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Install the 2 bolts.

NOTE:



Make sure that there are no scratches or foreign matter in or
around the hole of the delivery pipe.



When installing the injector, be careful not to damage the O-
ring.

2009 Toyota Tundra

2009 ENGINE Fuel (3UR-FBE) - Tundra

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

Fig. 78: Locating Pressure Regulator Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d. Connect the vacuum sensing hose to the pressure regulator.

Fig. 79: Locating Vacuum Sensing Hose To Pressure Regulator
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

e. Connect the No. 2 fuel tube to the pressure regulator (See PRECAUTION ).

Fig. 80: Locating No. 2 Fuel Tube Of Pressure Regulator
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

2009 Toyota Tundra

2009 ENGINE Fuel (3UR-FBE) - Tundra