Toyota Tundra. Manual — part 1668

Fig. 20: Identifying Idler Pulleys Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.



If it is necessary to replace the pulley or plate, replace both the pulley and plate with a set of
new parts that includes a No. 2 idler pulley cover plate, No. 2 idler pulley and idler pulley
cover plate.



When replacing parts, make sure to replace the No. 2 idler pulley with a new pulley marked
"PU107013ARMXY1".

5. INSTALL WATER INLET HOUSING

a. Install a new gasket to the water outlet pipe.

b. Install a new gasket to the water pump.

c. Apply soapy water to the gasket labeled A shown in the illustration.

Fig. 21: Identifying Water Outlet Pipe Gasket
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d. Install the water inlet with the 5 bolts.

2009 Toyota Tundra

2009 ENGINE Cooling (1GR-FE) - Tundra

Torque: 9.0 N*m (92 kgf*cm, 80 in.*lbf)

Fig. 22: Identifying Water Inlet Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

e. Connect the 5 water by-pass hoses.

Fig. 23: Identifying Water By-Pass Hoses
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

f. Connect the 2 oil cooler hoses.

6. INSTALL FAN SHROUD (see INSTALLATION )

7. CONNECT RADIATOR HOSE INLET

8. CONNECT RADIATOR HOSE OUTLET

9. INSTALL AIR CLEANER ASSEMBLY WITH ELEMENT (See INSTALLATION )

10. INSTALL NO. 2 AIR CLEANER HOSE (See INSTALLATION )

2009 Toyota Tundra

2009 ENGINE Cooling (1GR-FE) - Tundra

11. ADD ENGINE COOLANT (see REPLACEMENT )

12. INSPECT FOR COOLANT LEAK (see ON-VEHICLE INSPECTION )

13. INSTALL V-BANK COVER (See INSTALLATION )

14. INSTALL NO. 1 ENGINE UNDER COVER (See INSTALLATION )

Fig. 24: Identifying Oil Cooler Hoses
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

THERMOSTAT

COMPONENTS

2009 Toyota Tundra

2009 ENGINE Cooling (1GR-FE) - Tundra

Fig. 25: Identifying Thermostat Components With Torque Specifications
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

1. REMOVE NO. 1 ENGINE UNDER COVER (See REMOVAL )

2. DRAIN ENGINE COOLANT (see REPLACEMENT )

3. REMOVE V-BANK COVER (See REMOVAL )

4. DISCONNECT RADIATOR HOSE OUTLET

2009 Toyota Tundra

2009 ENGINE Cooling (1GR-FE) - Tundra