Toyota Tundra. Manual — part 2106

INSTALLATION

1. INSTALL FUEL PRESSURE REGULATOR

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

Fig. 51: Identifying Fuel Pressure Regulator
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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

c. Install the pressure regulator with the 2 bolts.

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

Fig. 52: Locating Pressure Regulator Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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

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

2009 Toyota Tundra

2009 ENGINE Fuel (2UZ-FE) - Tundra

Fig. 53: Locating Vacuum Sensing Hose On Pressure Regulator
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

3. CHECK FOR FUEL LEAK (see INSTALLATION )

FUEL PRESSURE PULSATION DAMPER

COMPONENTS

NOTE:

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

2009 Toyota Tundra

2009 ENGINE Fuel (2UZ-FE) - Tundra

Fig. 54: Identifying Fuel Pressure Pulsation Damper Components With Torque Specifications
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

1. DISCHARGE FUEL SYSTEM PRESSURE (see REMOVAL )

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

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.

2009 Toyota Tundra

2009 ENGINE Fuel (2UZ-FE) - Tundra

3. REMOVE FUEL PRESSURE PULSATION DAMPER

a. Remove the pulsation damper, upper gasket, fuel main hose and lower gasket.

INSTALLATION

1. INSTALL FUEL PRESSURE PULSATION DAMPER

a. Install 2 new gaskets and the fuel main hose with the fuel pressure pulsation damper.

NOTE:



Put a cloth or equivalent under the delivery pipe.



Slowly loosen the pulsation damper.

Fig. 55: Identifying Fuel Pressure Pulsation Damper
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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