Home Engine/Hybrid System Cooling 3UR-FE COOLING: WATER PUMP
Last Modified: 11-27-2007 1.6 A
Service Category: Engine/Hybrid System Section: Cooling
Model Year: 2008 Model: LX570 Doc ID: RM000002S4R00HX
Title: 3UR-FE COOLING: WATER PUMP: INSTALLATION (2008 LX570)

INSTALLATION

1. INSTALL WATER PUMP ASSEMBLY


(a) Install a new gasket and the water pump with the 8 bolts shown in the illustration.

Torque: 47 N·m (479 kgf·cm, 35 ft·lbf)

Torque: 23 N·m (235 kgf·cm, 17 ft·lbf)

Torque: 20 N·m (204 kgf·cm, 15 ft·lbf)

Standard Bolt:

Item

Length

Thread Diameter

Bolt A

80 mm (3.15 in.)

10 mm (0.394 in.)

Bolt B

70 mm (2.76 in.)

8 mm (0.315 in.)

Bolt C

25 mm (0.984 in.)

8 mm (0.315 in.)

2. INSTALL WATER PUMP PULLEY


(a) Temporarily install the pulley with the 4 bolts.

(b) Using SST, hold the pulley and tighten the 4 bolts.

SST: 09960-10010

09962-01000

09963-01000

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

3. INSTALL WATER INLET HOUSING

(a) Install a new gasket to the water pump.


(b) Install the water inlet housing with the 3 bolts and connect the No. 3 water by-pass hose.

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

HINT:

Install the hose so that the direction of the hose clamp is as indicated in the illustration.


(c) Install the air tube bracket bolt.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

(d) Connect the No. 5 water by-pass hose.

HINT:

Install the hose so that the direction of the hose clamp is as indicated in the illustration.


(e) Connect the air pump connector clamp holder.

(f) Attach the wire harness clamp.

(g) Connect the air pump connector.

(h) Connect the No. 2 and No. 3 air hoses.

4. CONNECT NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY (w/ Oil Cooler)



(a) Connect the water by-pass pipe with water hose.

HINT:

Install the hose so that the direction of the hose clamp is as indicated in the illustration.

(b) Install the 3 bolts.

Torque: 10 N·m (102 kgf·cm, 7 ft·lbf)

(c) Connect the No. 6 water by-pass hose.

5. INSTALL NO. 1 WATER BY-PASS HOSE 3UR-FE LUBRICATION: OIL PUMP: INSTALLATION (2008 LX570)+

6. INSTALL FAN SHROUD 3UR-FE COOLING: RADIATOR: INSTALLATION (2008 LX570)+

7. INSTALL NO. 1 RADIATOR HOSE

8. INSTALL NO. 2 RADIATOR HOSE

9. INSTALL AIR CLEANER ASSEMBLY 3UR-FE ENGINE MECHANICAL: ENGINE ASSEMBLY: INSTALLATION (2008 LX570)+

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

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

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

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

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

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

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

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

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

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