ENGINE COOLANT TEMPERATURE SENSOR INSTALLATION


  1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR


    1. A01CCZRE01
      Text in Illustration
      *1 New Gasket

      Install the engine coolant temperature sensor through a new gasket.

      Torque:
      20 N*m  { 204 kgf*cm, 15 ft.*lbf }
    2. A01CFQU

      Connect the engine coolant temperature sensor connector.

  2. INSTALL AIR CLEANER CAP WITH HOSE


    1. A01CDPJ

      Install the air cleaner cap sub-assembly with hose and lock the 2 clamps.

    2. A01CEYSE01
      Text in Illustration
      *1 No. 1 air cleaner hose clamp
      *2 Groove
      *3 Tab
      *4 95°

      Connect the No. 1 air cleaner hose to the throttle body and release the lock of the No. 1 air cleaner hose clamp.

      Note


      • Align the groove of the air cleaner hose with the tab of the throttle body and install the hose.

      • Make sure that the tab of the No. 1 air cleaner hose clamp stays within the range shown by *4

    3. A01CD15

      Connect the 2 wire harness clamps and the mass air flow meter connector.

    4. A01CFO3

      Connect the ventilation hose.

    5. A01CCLR

      Connect the purge line hose to the No. 1 vacuum switching valve assembly and air cleaner hose.

    6. A01CEOK

      Connect the fuel vapor feed hose to the No. 1 vacuum switching valve assembly.

    7. Connect the wire harness clamp and No. 1 vacuum switching valve connector.

  3. ADD ENGINE COOLANT


    1. Tighten the radiator drain cock plug by hand.

    2. Tighten the cylinder block drain cock plug.

      Torque:
      13 N*m  { 130 kgf*cm, 9 ft.*lbf }
    3. Remove the reserve tank cap. (*1)

    4. Add TOYOTA Super Long Life Coolant (SLLC).

      Standard capacity
      8.6 liters (9.1 US qts, 7.6 Imp. qts)

      Note

      Never use water as a substitute for engine coolant.

      Tech Tips


      • 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 is a combination of low phosphates and organic acids).

      • Squeeze the No. 1 and No. 2 radiator hoses several times. If the coolant level at the water inlet opening drops, add TOYOTA SLLC.

    5. A01CEZCE02
      Text in Illustration
      *1 B Line

      Continue adding TOYOTA SLLC until it reaches the B line. (*2)

    6. Install the reserve tank cap. (*3)

    7. Run the engine at about 2000 rpm to warm it up until the thermostat opens. While the thermostat is open, circulate the coolant for several minutes. (*4)

      CAUTION:


      • When pushing the radiator hoses, wear protective gloves.

      • Be careful as the radiator hoses, engine and radiator are hot.

      • Keep your hands away from the radiator fans.

      Note


      • If the radiator reserve tank runs out of coolant just after the engine is started, stop the engine immediately, wait until the coolant has cooled down, and then add coolant.

      • Make sure that the reserve tank still has some coolant in it.

      • If the coolant temperature gauge indicates an excessive temperature, turn off the engine and let it cool.

      • If there is not enough coolant, the engine may overheat or be seriously damaged.

    8. Stop the engine and wait until the coolant cools down. (*5)

    9. A01CFOIE02
      Text in Illustration
      *1 Full Line
      *2 Low Line

      Check that the coolant level is between the full and low lines. (*6)

      Tech Tips


      • If the coolant level is below the low line, repeat steps from (*1) to (*6).

      • If the coolant level is above the full line, drain coolant so that the coolant level is between the full and low lines.

  4. INSPECT FOR COOLANT LEAK


    1. Remove the reserve tank cap.

      CAUTION:

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

    2. A01CB9EE02
      Text in Illustration
      *1 Radiator Cap Tester

      Fill the radiator and radiator reserve tank with coolant, and then attach a radiator cap tester.

    3. Warm up the engine.

    4. Pump the radiator cap tester to 118 kPa (1.2 kgf/cm2, 17 psi), and then check that the pressure does not drop.

      If the pressure drops, check the hoses, radiator and water pump for leaks.

      If there are no signs of external coolant leaks, check the heater core, cylinder block and head.

    5. Reinstall the reserve tank cap.

  5. INSTALL OUTER COWL TOP PANEL SUB-ASSEMBLY


    1. A01CCFB

      Install the outer cowl top panel with the 8 bolts.

      Torque:
      8.8 N*m  { 90 kgf*cm, 78 in.*lbf }
    2. Connect the 2 clamps to the outer cowl top panel.

    3. Remove the protective tape.

  6. INSTALL BRAKE MASTER CYLINDER RESERVOIR WITH BRACKET


    1. A01CBAK

      Install the brake master cylinder reservoir with bracket to the outer cowl top panel with the 2 nuts.

      Torque:
      6.5 N*m  { 66 kgf*cm, 58 in.*lbf }
  7. INSTALL WINDSHIELD WIPER MOTOR AND LINK


    1. See the steps from "Install windshield wiper motor and link assembly" through "Install windshield wiper arm cover" Click here.

  8. INSTALL NO. 1 ENGINE UNDER COVER