INSTALL ENGINE COOLANT TEMPERATURE SENSOR
Install a new gasket onto the engine coolant temperature sensor.
Using a 19 mm deep socket wrench, install the engine coolant temperature sensor.
Connect the engine coolant temperature sensor connector.
INSTALL INTAKE MANIFOLD
Install a new gasket onto the intake manifold.
Install the intake manifold with the 5 bolts and 2 nuts.
Install the bolt and wire harness bracket to the intake manifold.
Connect the vacuum hose to the intake manifold, and slide the clamp to secure the hose.
Connect the No. 3 PCV hose to the intake manifold, and slide the clamp to secure the hose.
Attach the 2 wire harness clamps to the wire harness bracket.
Connect the purge line hose to the vacuum switching valve, and slide the clamp to secure the hose.
Connect the vacuum switching valve connector.
INSTALL TRANSMISSION OIL FILLER TUBE SUB-ASSEMBLY
Coat a new O-ring with ATF, and install it to the transmission oil filler tube sub-assembly.
Install the transmission oil filler tube sub-assembly with the 2 bolts.
Install the oil level dipstick.
INSTALL FUEL INJECTOR ASSEMBLY
INSTALL THROTTLE BODY ASSEMBLY
ADD ENGINE COOLANT
Tighten the radiator drain cock plug by hand.
Tighten the cylinder block water drain cock plug.
Fill the radiator reservoir assembly with engine coolant to the top of the inlet.
| Standard Capacity |
|---|
| 11.2 liters (11.8 US qts, 9.9 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).
Remove the 2-way that is located near the throttle body assembly.
When air is bleed and the engine coolant drains out, install the 2-way.
Add coolant through the radiator reservoir assembly filler opening until the coolant reaches the B line and install the radiator reservoir cap sub-assembly. [*1]
Warm up the engine until the thermostat opens. While the thermostat is open, circulate the coolant for several minutes. [*2]
CAUTION:
Wear protective gloves.
Be careful as the radiator hoses are hot.
Keep your hands away from the radiator fans.
Note
Immediately after starting the engine, if the radiator reservoir assembly does not have any engine coolant, perform the following: 1) stop the engine, 2) wait until the engine coolant has cooled down, and 3) add engine coolant.
Do not start the engine when there is no engine coolant in the radiator reservoir assembly.
Make sure that the needle does not show an abnormally high temperature.
If there is not enough engine coolant, the engine may overheat.
Tech Tips
Press the No. 2 and No. 3 radiator hoses several times by hand, and then check the level of the engine coolant.
The thermostat open timing can be confirmed by pressing the No. 3 radiator hose by hand, and checking when the engine coolant starts to flow inside the hose.
Stop the engine, and wait until the engine coolant cools down to ambient temperature. [*3]
Check the engine coolant level in the radiator reservoir assembly. [*4]
Tech Tips
If the engine coolant level is below the LOW line, repeat steps *1 through *4.
If the engine coolant level is above the FULL line, drain engine coolant until the engine coolant level is between the FULL and LOW line.
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.
INSPECT FOR FUEL LEAK
Make sure that there are no fuel leaks after performing maintenance on the fuel system.
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON and turn the intelligent tester on.
Note
Do not start the engine.
Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the Fuel Pump / Speed.
Check that there are no fuel leaks from the fuel system.
If there are fuel leaks, repair or replace parts as necessary.
Turn the ignition switch off.
Disconnect the intelligent tester from the DLC3.
INSPECT FOR COOLANT LEAK
CAUTION:
Не снимайте пробку расширительного бачка радиатора, пока двигатель и радиатор не остынут. Выброс горячей охлаждающей жидкости и пара под давлением может стать причиной серьезных ожогов.
Снимите пробку расширительного бачка радиатора.
Заполните расширительный бачок радиатора охлаждающей жидкостью, а затем подсоедините приспособление для опрессовки системы охлаждения и проверки пробки радиатора.
Прогрейте двигатель.
С помощью приспособления для опрессовки системы охлаждения и проверки пробки радиатора увеличьте давление в радиаторе до 137 кПа (1,4 кгс/см2, 20 фунтов на кв. дюйм) и убедитесь, что давление не падает.
Если давление снижается, проверьте на наличие утечек шланги, радиатор в сборе и насос системы охлаждения двигателя в сборе.
Если нет следов или признаков утечки внешней охлаждающей жидкости, проверьте сердцевину отопителя, блок цилиндров и головку блока цилиндров.
Установите пробку расширительного бачка радиатора.
INSPECT FUNCTION OF THROTTLE BODY
Check the throttle control motor operating sounds.
Turn the ignition switch to ON.
When pressing the accelerator pedal, listen to the operating sound of the motor. Make sure no friction noise comes from the motor.
If friction noise exists, replace the throttle body assembly.
Check the throttle position sensor.
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON.
Turn the intelligent tester switch on.
Enter the following menus: Powertrain / Engine and ECT/ Data List / Throttle Sensor Position.
Depress the accelerator pedal. When the throttle valve is fully opened, check that the value of the "Throttle Sensor Position" is within the specification.
| Standard throttle valve opening percentage |
|---|
| 60% or more |
Note
When checking the standard throttle valve opening percentage, the shift lever should be in the N position.
Tech Tips
If the percentage is less than 60%, replace the throttle body assembly.