WATER PUMP > INSTALLATION

for Preparation Click here



1. INSTALL WATER PUMP ASSEMBLY


A072954E01
  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

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



2. INSTALL V-RIBBED BELT TENSIONER ASSEMBLY


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  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


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  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. Connect the generator connector.



4. INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY


A076338E01
  1. Install the 2 idlers pulleys with the 2 bolts.

    Torque:
    39 N*m{ 398 kgf*cm , 29 ft.*lbf }



5. INSTALL WATER INLET HOUSING


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  1. Install a new O-ring to the water outlet pipe.

  1. Install a new gasket to the water pump.

  1. Apply soapy water to the O-ring.



    A076337E02
  1. Install the water inlet to the 5 bolts.

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



    A076336E01
  1. Connect the 5 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


A112137
  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 (Click here).

  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:
    24.5 N*m{ 250 kgf*cm , 18 ft.*lbf } for cylinder block drain cock plug

    Standard capacity:
    Item
    Specified Condition
    A/T
    9.8 liters (10.4 US qts, 8.6 lmp. qts)
    M/T
    8.5 liters (9.0 US qts, 7.5 lmp. 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 and 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. Press the inlet and outlet radiator hoses several times by hand, and then check the level of the coolant.

  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 2,000 to 2,500 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.



    A112081E01
  1. Check the coolant level in the radiator reservoir.
    If the coolant level is low, add SLLC to the reservoir F line.



13. CHECK FOR ENGINE COOLANT LEAKS
  1. Check for the engine coolant leaks (Click here).



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 }



16. PERFORM INITIALIZATION
  1. Perform initialization (Click here).

    NOTICE:
    Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.