Radiator Installation


  1. INSTALL NO. 1 RADIATOR SUPPORT BUSH

  2. INSTALL NO. 2 RADIATOR SUPPORT

  3. INSTALL NO. 1 RADIATOR SUPPORT

  4. INSTALL VACUUM TRANSMITTING PIPE SUB-ASSEMBLY

  5. INSTALL INTERCOOLER ASSEMBLY

  6. INSTALL NO. 2 RADIATOR TO SUPPORT SEAL

  7. INSTALL NO. 1 RADIATOR AIR GUIDE

  8. INSTALL RADIATOR ASSEMBLY WITH INTERCOOLER ASSEMBLY

  9. CONNECT NO. 2 RADIATOR HOSE

  10. INSTALL FAN SHROUD

  11. INSTALL INTERCOOLER AIR HOSE

  12. INSTALL NO. 1 AIR HOSE

  13. INSTALL NO. 1 RADIATOR HOSE

  14. INSTALL NO. 3 ENGINE WIRE (for Cold Area Specification Vehicles)

  15. INSTALL RADIATOR SIDE DEFLECTOR LH

  16. INSTALL RADIATOR SIDE DEFLECTOR RH

  17. INSTALL FRONT BUMPER UPPER RETAINER

  18. INSTALL FRONT BUMPER COVER

  19. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL (for Cold Area Specification Vehicles)

  20. ADD ENGINE COOLANT

  21. INSPECT FOR ENGINE COOLANT LEAK

  22. INSTALL NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY

  23. INSTALL FRONT BUMPER LOWER COVER

  24. INSTALL UPPER RADIATOR SUPPORT SEAL

Radiator -- Installation



1. INSTALL NO. 1 RADIATOR SUPPORT BUSH
  1. Install the 4 No. 1 radiator support bushes to the radiator assembly.



2. INSTALL NO. 2 RADIATOR SUPPORT
  1. Install the 2 No. 2 radiator supports to the radiator assembly.



3. INSTALL NO. 1 RADIATOR SUPPORT
  1. Install the 2 No. 1 radiator supports to the radiator assembly.



4. INSTALL VACUUM TRANSMITTING PIPE SUB-ASSEMBLY
  1. Attach the 2 clamps and install the vacuum transmitting pipe sub-assembly to the radiator assembly.



5. INSTALL INTERCOOLER ASSEMBLY
  1. Install the intercooler to the radiator with the 4 bolts.

    Torque:
    11 N*m{112 kgf*cm, 8 ft.*lbf}
  1. Connect the vacuum hose to the intercooler.



6. INSTALL NO. 2 RADIATOR TO SUPPORT SEAL
  1. Install 2 new No. 2 radiator to support seals to the intercooler.



7. INSTALL NO. 1 RADIATOR AIR GUIDE
  1. Install a new No. 3 radiator to support seal to the No. 1 radiator air guide.

  1. Install the No. 1 radiator air guide to the radiator assembly with intercooler assembly with the 2 bolts.

    Torque:
    11 N*m{112 kgf*cm, 8 ft.*lbf}


8. INSTALL RADIATOR ASSEMBLY WITH INTERCOOLER ASSEMBLY
  1. Install 2 new No. 1 radiator to support seals to the radiator assembly.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Insert the tabs of the radiator support into the radiator service holes.

  1. Install the radiator assembly with intercooler assembly to the radiator support with the 4 bolts.

    Torque:
    18 N*m{184 kgf*cm, 13 ft.*lbf}


9. CONNECT NO. 2 RADIATOR HOSE


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Kd-Ftv Cooling.Cooling System.Radiator  Installation
  1. Connect the No. 2 radiator hose to the radiator assembly and slide the clamp to secure the hose.

    Text in Illustration
    *a
    Upper
    *b
    RH Side
    HINT:
    Make sure the direction of the hose clamp is as shown in the illustration.


10. INSTALL FAN SHROUD
  1. Install the fan pulley to the engine water pump assembly.

  1. Install the No. 2 water by-pass hose to the water inlet.

  1. Temporarily install the shroud together with the coupling fan to the engine water pump assembly with the 4 nuts. Tighten the nuts as much as possible by hand.



    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155
  1. Attach the claws of the shroud to the radiator as shown in the illustration.

  1. Install the fan shroud to the radiator with the 2 bolts.

    Torque:
    5.0 N*m{51 kgf*cm, 44 in.*lbf}
  1. Install the fan and generator V belt (LandCruiser RM00000147401OX_01_0001.html).

  1. Install the fan with fluid coupling assembly to the engine water pump assembly with the 4 nuts.

    Torque:
    23 N*m{235 kgf*cm, 17 ft.*lbf}
  1. Attach the No. 2 water by-pass hose to the clamp on the fan shroud.



  1. for Automatic Transmission:



      Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Kd-Ftv Cooling.Cooling System.Radiator  Installation
    1. Connect the 2 oil cooler hoses.

      Text in Illustration
      *a
      RH Side
      *b
      2 to 7 mm
      HINT:
      1. Position the hose clamps as shown in the illustration.
      2. Position the clips so that the distance from the end of hose is 2 to 7 mm (0.0787 to 0.275 in.).
    2. Attach the 2 oil cooler hoses to the clamp on the fan shroud.

  1. Connect the No. 2 water by-pass hose to the radiator reservoir.

  1. Connect the No. 1 water by-pass hose to the fan shroud and attach the 2 clamps.

  1. Install the radiator reservoir assembly with the 3 bolts.

    Torque:
    5.0 N*m{51 kgf*cm, 44 in.*lbf}


11. INSTALL INTERCOOLER AIR HOSE
NOTICE:
Before installation, remove any oil residue from the inside of the inlet pipe and intercooler.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Kd-Ftv Cooling.Cooling System.Radiator  Installation
  1. Align the paint mark of the intercooler air hose with the embossed mark of the intake pipe.

    Text in Illustration
    *1
    Embossed Mark
    *2
    Paint Mark
    *a
    Rear Side of Vehicle
    *b
    LH Side
    *c
    Upper
  1. Tighten the 2 clamps.

    Torque:
    6.5 N*m{66 kgf*cm, 58 in.*lbf}
  1. Connect the vacuum transmitting hose.



12. INSTALL NO. 1 AIR HOSE
NOTICE:
Before installation, remove any oil residue from the inside of the inlet pipe and intercooler.


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Kd-Ftv Cooling.Cooling System.Radiator  Installation
  1. Align the paint mark of the intercooler air hose with the embossed mark of the intercooler.

    Text in Illustration
    *1
    Embossed Mark
    *2
    Paint Mark
    *a
    Rear Side of Vehicle
    *b
    LH Side
    *c
    Upper
  1. Tighten the 2 clamps.

    Torque:
    6.5 N*m{66 kgf*cm, 58 in.*lbf}


13. INSTALL NO. 1 RADIATOR HOSE


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.1Kd-Ftv Cooling.Cooling System.Radiator  Installation
  1. Install the radiator hose and attach the clamp.

    Text in Illustration
    *1
    Protrusion
    *2
    Paint Mark
    *a
    Upper
    *b
    LH Side
    HINT:
    Make sure the direction of the hose clamp is as shown in the illustration.


14. INSTALL NO. 3 ENGINE WIRE (for Cold Area Specification Vehicles)
  1. Install the 2 nuts to the battery terminals.

    Torque:
    7.5 N*m{76 kgf*cm, 66 in.*lbf}
  1. Attach the 3 wire harness clamps to the fan shroud.



15. INSTALL RADIATOR SIDE DEFLECTOR LH
  1. Attach the 3 claws to the radiator support.

  1. Install the radiator side deflector LH with the clip.



16. INSTALL RADIATOR SIDE DEFLECTOR RH
  1. Attach the 3 claws to the radiator support.

  1. Install the radiator side deflector RH with the clip.



17. INSTALL FRONT BUMPER UPPER RETAINER
  1. Install the front bumper upper retainer with the 3 bolts.

    Torque:
    8.0 N*m{82 kgf*cm, 71 in.*lbf}


18. INSTALL FRONT BUMPER COVER
(LandCruiser RM0000038JV027X.html)


19. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL (for Cold Area Specification Vehicles)
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected (LandCruiser RM000003YMF011X.html).


20. ADD ENGINE COOLANT
  1. Tighten the radiator drain cock plug by hand.

  1. Tighten the cylinder block drain cock plug.

    Torque:
    8.0 N*m{82 kgf*cm, 71 in.*lbf}
  1. Fill the radiator with TOYOTA Super Long Life Coolant (SLLC) to the B line of the reservoir tank.

    Standard Capacity:

    Item
    Specified Condition
    for Automatic Transmission
    w/ Rear Heater
    14.9 liters (15.7 US qts, 13.1 Imp. qts)
    w/o Rear Heater
    13.1 liters (13.8 US qts, 11.5 Imp. qts)
    for Manual Transmission
    w/ Rear Heater
    15.0 liters (15.8 US qts, 13.2 Imp. qts)
    w/o Rear Heater
    13.2 liters (13.9 US qts, 11.6 Imp. qts)
    HINT:
    1. TOYOTA vehicles are filled with TOYOTA SLLC at the factory. In order to avoid damage to the engine cooling system and other technical problems, only use TOYOTA SLLC or similar high quality ethylene glycol based non-silicate, non-amine, non-nitrite, non-borate coolant with long-life hybrid organic acid technology (coolant with long-life hybrid organic acid technology consists of a combination of low phosphates and organic acids).
    2. Please contact your TOYOTA dealer for further details.
    3. for Cold Area Specification Vehicles:
      Please contact any authorized TOYOTA dealer or repairer or another duly qualified and equipped professional for further details.
    NOTICE:
    Never use water as a substitute for engine coolant.
  1. Press the inlet and outlet radiator hoses several times by hand, and then check the level of the coolant.
    If the coolant level drops below the B line, add TOYOTA SLLC to the B line.

  1. Install the radiator reservoir cap.

  1. Using a wrench, install the vent plug.

    Torque:
    2.0 N*m{20 kgf*cm, 18 in.*lbf}
  1. Bleed air from the cooling system.

    1. Warm up the engine until the thermostat opens. While the thermostat is open, circulate the coolant for several minutes.

    2. Maintain the engine speed at 2500 to 3000 rpm.

    3. Press the inlet and outlet radiator hoses several times by hand to bleed air.

      CAUTION:
      When pressing the radiator hoses:
      1. Wear protective gloves.
      2. Be careful as the radiator hoses are hot.
      3. Keep your hands away from the radiator fan.
    4. Stop the engine and wait until the coolant cools down to ambient temperature.

      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.
  1. After the coolant cools down, check that the coolant level is at the FULL line.
    If the coolant level is below the FULL line, add TOYOTA SLLC to the FULL line.



21. INSPECT FOR ENGINE COOLANT LEAK
NOTICE:
Before each inspection, turn the A/C switch off.
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.
  1. Fill the radiator with coolant and attach a radiator cap tester.

  1. Warm up the engine.

  1. Using the radiator cap tester, increase the pressure inside the radiator to 123 kPa (1.3 kgf/cm2, 18 psi), and check that the pressure does not drop.
    If the pressure drops, check the hoses, radiator and water pump for leaks. If no external leaks are found, check the heater core, cylinder block and head.



22. INSTALL NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY
  1. Install the No. 1 engine under cover with the 4 bolts.

    Torque:
    29 N*m{296 kgf*cm, 21 ft.*lbf}


23. INSTALL FRONT BUMPER LOWER COVER
  1. Install the lower front bumper cover with the clip and 5 bolts.

    Torque:
    8.0 N*m{82 kgf*cm, 71 in.*lbf}


24. INSTALL UPPER RADIATOR SUPPORT SEAL
  1. Install the upper radiator support seal with the 13 clips.