Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - HEATING / AIR CONDITIONING

HEATER WATER PUMP (w/ Viscous Heater) - REMOVAL

1. PRECAUTION
  • NOTICE:
  • After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work ().
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
  • NOTICE:
  • When disconnecting the cable, some systems need to be initialized after the cable is reconnected ().
3. REMOVE FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY LH

for Standard:


()

w/ Winch:


()

4. REMOVE FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY RH

for Standard:


()

w/ Winch:


()

5. REMOVE NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY
Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Remove the 2 nuts and No. 1 engine cover.

6. DRAIN ENGINE COOLANT
  • CAUTION:
  • Do not remove the radiator reservoir cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
  • HINT:
  • Collect the coolant in a container and dispose of it according to the regulations in your area.

Loosen the radiator drain cock plug.

Remove the radiator reservoir cap to drain the coolant in the radiator.

Loosen the oil filter bracket drain cock plug to drain the coolant in the engine.

Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Tighten the radiator drain cock plug by hand.

Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Tighten the oil filter bracket drain cock plug.

  • Torque:
  • 13 N*m{ 133 kgf*cm, 10 ft.*lbf}
7. REMOVE UPPER RADIATOR SUPPORT SEAL

Remove the 7 clips and radiator support seal.

Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

8. REMOVE NO. 3 ENGINE ROOM WIRE

Disconnect the 4 wire harness clamps.

Remove the 2 nuts and No. 3 engine room wire.

Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

9. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY
Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Remove the 2 nuts and No. 1 engine cover.

10. REMOVE AIR CLEANER CAP SUB-ASSEMBLY
Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Loosen the hose clamp and disconnect the connector.

Using a clip remover, detach the 3 clamps and remove the air cleaner cap.

11. REMOVE NO. 1 AIR CLEANER HOSE
Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Loosen the hose clamp and remove the No. 1 air cleaner hose.

12. REMOVE INTAKE AIR CONNECTOR
Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Disconnect the 2 connectors from the viscous heater and water temperature sensor.

Using a clip remover, detach the 3 wire harness clamps.

Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Loosen the 2 hose clamps and remove the 2 bolts and intake air connector.

13. REMOVE V-RIBBED BELT
Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Loosen the lock nut and turn the bolt counterclockwise.

Remove the V-ribbed belt.

14. REMOVE VANE PUMP OIL RESERVOIR ASSEMBLY
Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Insert a screwdriver between the reservoir and oil reservoir bracket, push the claw, and then disconnect the reservoir by pulling it upwards.

15. REMOVE VANE PUMP ASSEMBLY
Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Remove the 2 nuts and vane pump.

Remove the O-ring from the vane pump.

16. REMOVE NO. 1 RADIATOR HOSE
17. REMOVE NO. 2 RADIATOR HOSE
18. REMOVE OIL COOLER HOSE (w/ Air Cooled Transmission Oil Cooler)
Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Disconnect the inlet and outlet No. 1 oil cooler hose.

Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Disconnect the inlet No. 2 and No. 3 oil cooler hoses.

Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Disconnect the inlet No. 4 oil cooler hose.

Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Remove the 2 bolts and transmission oil cooler tube.

19. REMOVE FAN SHROUD WITH FAN
Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Loosen the 4 nuts holding the fluid coupling fan.

Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Remove the 2 bolts holding the fan shroud.

Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Remove the 4 nuts of the fluid coupling fan, and then remove the shroud together with the fluid coupling fan.

20. REMOVE RADIATOR RESERVE TANK ASSEMBLY
Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Disconnect the 2 hoses.

Remove the 3 bolts and radiator reservoir.

21. REMOVE RADIATOR ASSEMBLY

Remove the radiator assembly ().

22. REMOVE IDLER PULLEY ASSEMBLY
Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Remove the 2 bolts and 2 idler pulleys.

23. REMOVE VISCOUS WITH MAGNET CLUTCH HEATER ASSEMBLY
Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Disconnect the connector and detach the clamp.

Using pliers, grip the claws of the clips and slide the 2 clips.

Disconnect the 2 heater hoses.

Remove the 2 bolts and heater assembly.

24. REMOVE IDLER PULLEY BRACKET
Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Remove the bolt and bracket.

25. REMOVE IDLER PULLEY BRACKET (for Belt Tension Side)
Heater Water Pump (W/ Viscous Heater) - Removal. HEATING / AIR CONDITIONING. Land Cruiser URJ200  URJ202 GRJ200 VDJ200

Remove the 3 bolts and bracket.