Water Pump Installation


  1. INSTALL WATER PUMP ASSEMBLY

  2. INSTALL V-RIBBED BELT TENSIONER ASSEMBLY

  3. INSTALL GENERATOR ASSEMBLY

  4. INSTALL NO. 2 IDLER PULLEY

  5. INSTALL WATER INLET HOUSING

  6. CONNECT RADIATOR HOSE INLET

  7. CONNECT RADIATOR HOSE OUTLET

  8. INSTALL AIR CLEANER ASSEMBLY

  9. CONNECT NO. 2 VENTILATION HOSE

  10. INSTALL FAN SHROUD

  11. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  12. ADD ENGINE COOLANT

  13. CHECK FOR ENGINE COOLANT LEAKS

  14. INSTALL V-BANK COVER

  15. INSTALL NO. 1 ENGINE UNDER COVER

Water Pump -- Installation



1. INSTALL WATER PUMP ASSEMBLY


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.1Gr-Fe Cooling.Water Pump.Water Pump  Installation
  1. Install a new gasket and the water pump with the 17 bolts.

    Torque:
    9.0 N*m{92 kgf*cm, 80 in.*lbf} for 10 mm head
    23 N*m{235 kgf*cm, 17 ft.*lbf} for 12 mm head


2. INSTALL V-RIBBED BELT TENSIONER ASSEMBLY


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.1Gr-Fe Cooling.Water Pump.Water Pump  Installation
  1. Temporarily install the V-ribbed belt tensioner with the 5 bolts.

  1. Install the V-ribbed belt tensioner by tightening bolt 1 and then bolt 2.

    Torque:
    36 N*m{367 kgf*cm, 27 ft.*lbf}
  1. Tighten the other bolts.

    Torque:
    36 N*m{367 kgf*cm, 27 ft.*lbf}
    HINT:
    Each bolt length is as follows:
    A = 70 mm (2.76 in.)
    B = 33 mm (1.30 in.)


3. INSTALL GENERATOR ASSEMBLY


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50
  1. Install the generator and adjusting bar with the 2 bolts.

    Torque:
    43 N*m{438 kgf*cm, 32 ft.*lbf}
  1. Install the generator wire with the nut.

    Torque:
    9.8 N*m{100 kgf*cm, 87 in.*lbf}
  1. Install the terminal cap.

  1. Connect the generator connector.



4. INSTALL NO. 2 IDLER PULLEY

NOTICE:
w/o Integrated Type:
The installation of the No. 2 idler pulleys differs depending on the mark on the No. 2 idler pulleys shown in the illustration.

Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.1Gr-Fe Cooling.Water Pump.Water Pump  Installation

HINT:
Use the same procedure for both No. 2 idler pulleys.


  1. w/ Idler Pulley Cover Plate (PU107013ARMXY3):



      Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.1Gr-Fe Cooling.Water Pump.Water Pump  Installation
    1. Install the idler pulley cover plate, idler pulley and No. 2 idler pulley cover plate with the bolt.

      Torque:
      54 N*m{551 kgf*cm, 40 ft.*lbf}
      NOTICE:
      1. If it is necessary to replace the pulley or either plate, replace the No. 2 idler pulley cover plate, No. 2 idler pulley and idler pulley cover plate as a set with new parts.
      2. When replacing parts, make sure to replace the No. 2 idler pulley with a new pulley marked "PU107013ARMXY3".


  1. w/o Idler Pulley Cover Plate (PU107013ARMXY1):



      Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.1Gr-Fe Cooling.Water Pump.Water Pump  Installation
    1. Install the idler pulley and No. 2 idler pulley cover plate with the bolt.

      Torque:
      54 N*m{551 kgf*cm, 40 ft.*lbf}
      NOTICE:
      1. 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.
      2. When replacing parts, make sure to replace the No. 2 idler pulley with a new pulley marked "PU107013ARMXY3".


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.1Gr-Fe Cooling.Water Pump.Water Pump  Installation
  1. for Integrated Type:
    Install the 2 No. 2 idler pulleys with the 2 bolts.

    Torque:
    54 N*m{551 kgf*cm, 40 ft.*lbf}


5. INSTALL WATER INLET HOUSING


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.1Gr-Fe Cooling.Water Pump.Water Pump  Installation
  1. Install a new O-ring to the water outlet pipe.

  1. Install a new O-ring to the water pump.

  1. Apply soapy water to the O-rings.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.1Gr-Fe Cooling.Water Pump.Water Pump  Installation
  1. Install the water inlet with the 5 bolts.

    Torque:
    9.0 N*m{92 kgf*cm, 80 in.*lbf}


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.1Gr-Fe Cooling.Water Pump.Water Pump  Installation
  1. Connect the 3 water by-pass hoses.



6. CONNECT RADIATOR HOSE INLET


7. CONNECT RADIATOR HOSE OUTLET


8. INSTALL AIR CLEANER ASSEMBLY
Torque:
8.0 N*m{82 kgf*cm, 71 in.*lbf}


9. CONNECT NO. 2 VENTILATION HOSE


10. INSTALL FAN SHROUD


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50
  1. Install the fan pulley to the water pump.

  1. Place the shroud together with the fluid coupling fan between the radiator and engine.

    NOTICE:
    Be careful not to damage the radiator core.
  1. Install the coupling fan to the water pump with 4 nuts. Tighten the nuts as much as possible by hand.

  1. Attach the shroud's claws to the radiator as shown in the illustration.

  1. Install the shroud with the 2 bolts.

    Torque:
    5.0 N*m{51 kgf*cm, 44 in.*lbf}
  1. Connect the reservoir hose to the radiator tank upper.

  1. Install the drive belt (Toyota Fortuner RM000000YN2003X_01_0001.html).

  1. Tighten the 4 nuts of the fluid coupling fan.

    Torque:
    21 N*m{214 kgf*cm, 15 ft.*lbf}


11. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


12. ADD ENGINE COOLANT
  1. Tighten all the plugs and fill the radiator with TOYOTA Super Long Life Coolant (SLLC).

    Torque:
    13 N*m{130 kgf*cm, 9 ft.*lbf} for cylinder block drain cock plug
    Standard capacity:
    Item
    Specified Condition
    A/T
    9.8 liters (10.4 US qts, 8.6 Imp. qts)
    M/T
    8.5 liters (9.0 US qts, 7.5 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.
    NOTICE:
    Never use water as a substitute for engine coolant.
  1. Fill the radiator reservoir with TOYOTA Super Long Life Coolant (SLLC) to the F line.

  1. Install the radiator cap.

  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 2,500 to 3,000 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.
  1. Stop the engine and wait until the coolant cools down to ambient temperature.

    CAUTION:
    Do not remove the radiator cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.1Gr-Fe Cooling.Water Pump.Water Pump  Installation
  1. Check the coolant level in the radiator reservoir.
    If the coolant level is below the L line, add SLLC to the reservoir F line.



13. CHECK FOR ENGINE COOLANT LEAKS
  1. Check for engine coolant leaks (Toyota Fortuner RM000001469003X_01_0001.html).



14. INSTALL V-BANK COVER
Torque:
7.5 N*m{76 kgf*cm, 66 in.*lbf}


15. INSTALL NO. 1 ENGINE UNDER COVER
  1. Install the under cover with the 4 bolts.

    Torque:
    28 N*m{286 kgf*cm, 21 ft.*lbf}