Home Engine/Hybrid System Cooling 3UR-FE COOLING: RADIATOR
Last Modified: 11-27-2007 1.6 A
Service Category: Engine/Hybrid System Section: Cooling
Model Year: 2008 Model: LX570 Doc ID: RM00000146500HX
Title: 3UR-FE COOLING: RADIATOR: INSTALLATION (2008 LX570)

INSTALLATION

1. INSTALL RADIATOR ASSEMBLY


(a) Set the radiator bracket hooks to the radiator support holes.

(b) Install the radiator with the 4 bolts.

Torque: 18 N·m (184 kgf·cm, 13 ft·lbf)


(c) Connect the 2 oil cooler hoses.

2. INSTALL FAN SHROUD

(a) Install the fan pulley.

(b) Place the shroud together with the coupling fan between the radiator and engine.

NOTICE:

Be careful not to damage the radiator core.

(c) Temporarily install the fluid coupling fan to the fluid coupling bracket with the 4 nuts. Tighten the nuts as much as possible by hand.


(d) Attach the claws of the shroud to the radiator as shown in the illustration.

(e) Install the shroud with the 2 bolts.

Torque: 8.0 N·m (82 kgf·cm, 71 in·lbf)

(f) Connect the oil cooler tube to the fan shroud with the 2 bolts.

Torque: 5.0 N·m (51 kgf·cm, 44 in·lbf)

(g) w/ Air Cooled Transmission Oil Cooler:

Pass the hose through the flexible hose clamp and close the clamp as shown in the illustration.

(h) Connect the reservoir hose to the upper radiator tank.

(i) Install the fan and generator V belt 3UR-FE ENGINE MECHANICAL: DRIVE BELT: INSTALLATION (2008 LX570)+ .


(j) Tighten the 4 nuts of the fluid coupling fan.

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

3. INSTALL NO. 2 RADIATOR HOSE

4. INSTALL NO. 1 RADIATOR HOSE

5. INSTALL AIR CLEANER HOSE ASSEMBLY 3UR-FE INTAKE / EXHAUST: INTAKE MANIFOLD: INSTALLATION (2008 LX570)+

6. ADD ENGINE COOLANT 3UR-FE COOLING: COOLANT: REPLACEMENT (2008 LX570)+

7. INSPECT FOR COOLANT LEAK 3UR-FE COOLING: COOLING SYSTEM: ON-VEHICLE INSPECTION (2008 LX570)+

8. INSTALL NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY 3UR-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: INSTALLATION (2008 LX570)+

9. INSTALL FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY LH EXTERIOR PANELS / TRIM: FRONT BUMPER: INSTALLATION (2008 LX570)+

10. INSTALL FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY RH EXTERIOR PANELS / TRIM: FRONT BUMPER: INSTALLATION (2008 LX570)+

11. INSTALL RADIATOR SIDE DEFLECTOR LH


(a) Install the side deflector with the 5 clips.

12. INSTALL RADIATOR SIDE DEFLECTOR RH (w/o Air Cooled Transmission Oil Cooler)


(a) Install the side deflector with the 5 clips.

13. INSTALL RADIATOR GRILLE EXTERIOR PANELS / TRIM: RADIATOR GRILLE: INSTALLATION (2008 LX570)+

14. INSTALL UPPER RADIATOR SUPPORT SEAL EXTERIOR PANELS / TRIM: RADIATOR GRILLE: INSTALLATION (2008 LX570)+

15. INSTALL ENGINE ROOM SIDE COVER RH EXTERIOR PANELS / TRIM: RADIATOR GRILLE: INSTALLATION (2008 LX570)+

16. INSTALL ENGINE ROOM SIDE COVER LH EXTERIOR PANELS / TRIM: RADIATOR GRILLE: INSTALLATION (2008 LX570)+

17. INSTALL V-BANK COVER SUB-ASSEMBLY 3UR-FE ENGINE MECHANICAL: ENGINE ASSEMBLY: INSTALLATION (2008 LX570)+