Engine Coolant Temperature Sensor Installation


  1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR

  2. INSTALL INTAKE MANIFOLD

  3. INSTALL THROTTLE BODY

  4. INSTALL STARTER ASSEMBLY

  5. INSTALL INTAKE AIR CONNECTOR

  6. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  7. ADD ENGINE COOLANT

  8. CHECK FOR ENGINE COOLANT LEAKS

Engine Coolant Temperature Sensor -- Installation



1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50
  1. Install a new gasket to the sensor.

  1. Install the sensor.

    Torque:
    20 N*m{204 kgf*cm, 15 ft.*lbf}
  1. Connect the sensor connector.



2. INSTALL INTAKE MANIFOLD


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Control System.Engine Coolant Temperature Sensor.Engine Coolant Temperature Sensor  Installation
  1. Install a new gasket and the intake manifold with the 5 bolts and 2 nuts.

    Torque:
    25 N*m{255 kgf*cm, 18 ft.*lbf}
  1. Connect the purge line hose and purge VSV connector.

  1. Connect the vacuum hose.



3. INSTALL THROTTLE BODY


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Control System.Engine Coolant Temperature Sensor.Engine Coolant Temperature Sensor  Installation
  1. Install a new gasket on the intake manifold.

    HINT:
    Align the protrusion of the gasket with the groove of the intake manifold.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Control System.Engine Coolant Temperature Sensor.Engine Coolant Temperature Sensor  Installation
  1. Install the throttle body with the 2 bolts and 2 nuts.

    Torque:
    9.0 N*m{92 kgf*cm, 80 in.*lbf}
  1. Connect the 2 water by-pass hoses to the throttle body.

  1. Connector the throttle position sensor and control motor connector.



4. INSTALL STARTER ASSEMBLY


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.2Tr-Fe Engine Control System.Engine Coolant Temperature Sensor.Engine Coolant Temperature Sensor  Installation
  1. Install the starter with the 2 bolts.

    Torque:
    37 N*m{377 kgf*cm, 27 ft.*lbf}
  1. Install the starter wire to terminal 30 with the nut.

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

  1. Connect the starter connector.



5. INSTALL INTAKE AIR CONNECTOR


6. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


7. 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:
    7.8 liters (8.2 US qts, 6.8 Imp. qts)
  1. Fill the radiator with TOYOTA SLLC to the F line.

    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. 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 F line, add TOYOTA 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 Lan50.2Tr-Fe Engine Control System.Engine Coolant Temperature Sensor.Engine Coolant Temperature Sensor  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.



8. CHECK FOR ENGINE COOLANT LEAKS
  1. Check for engine coolant leaks (Toyota Fortuner RM000001454008X.html).