INSTALL WATER PUMP ASSEMBLY
Install a new gasket to the timing chain cover.
Install the water pump with the 5 bolts.
| Bolt Length | ||||||
|---|---|---|---|---|---|---|
|
INSTALL IDLER PULLEY SUB-ASSEMBLY
Install the idler pulley with the bolt.
INSTALL FAN & GENERATOR V BELT
Install the fan and generator V belt Click here.
INSTALL AIR CLEANER CASE SUB-ASSEMBLY
Install the air cleaner case with the 3 bolts.
INSTALL AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY
Install the air cleaner filter element.
Note
Engage the air cleaner filter element protrusion with the air cleaner case groove.
INSTALL AIR CLEANER CAP SUB-ASSEMBLY
Engage the 2 claws and 2 clamps and install the air cleaner cap.
Connect the connector and 2 wire harness clamps.
| *1 | Wire harness clamp |
| *2 | Clamp |
Connect the air cleaner hose to the air cleaner cap.
Tech Tips
The clamp should contact the air cleaner hose stopper.
Make sure that the air cleaner hose recession is securely engaged with the air cleaner cap protrusion.
ADD ENGINE COOLANT
Tighten the radiator drain cock plug.
| *1 | Air Bleed Valve 1 |
| *2 | Air Bleed Valve 2 |
Loosen the air bleed valve 1 and the air bleed valve 2.
Add TOYOTA Super Long Life Coolant (SLLC).
| Standard Capacity | ||||
|---|---|---|---|---|
|
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).
| *1 | B Line |
Add coolant to the B line of the radiator reserve tank.
Squeeze the inlet and outlet radiator hoses several times by hand, and then check the level of the coolant.
If the coolant level is low, add coolant.
| *1 | Air Bleed Valve 1 |
| *2 | Air Bleed Valve 2 |
Tighten the air bleed valve 1 and the air bleed valve 2.
Install the reserve tank cap sub-assembly.
Start the engine and warm it up.
Bleed air from the cooling system.
Note
Before starting the engine, turn the A/C switch off.
Adjust the air conditioning temperature setting to MAX (HOT).
Adjust the air conditioning blower setting to LO.
Warm up the engine until the thermostat opens. While the thermostat is open, allow the coolant to circulate for several minutes.
Tech Tips
Thermostat opening timing can be determined by squeezing the inlet radiator hose, and sensing vibrations when the engine coolant starts to flow inside the hose.
CAUTION:
When squeezing the radiator hoses:Wear protective gloves.
Be careful as the radiator hoses are hot.
Keep your hands away from the radiator fan.
Stop the engine, and wait until the engine coolant cools down.
| *1 | FULL Line |
| *2 | LOW Line |
After the engine has cooled down, check that the coolant level is between the FULL and LOW lines.
If the coolant level is low, add coolant to the reservoir tank FULL line.
INSPECT FOR COOLANT LEAK
CAUTION:
To avoid the danger of being burned, do not remove the radiator cap sub-assembly while the engine and radiator assembly are still hot. Thermal expansion will cause hot engine coolant and steam to blow out from the radiator assembly.
| *1 | Radiator Cap Tester |
Fill the radiator assembly with engine coolant, and attach a radiator cap tester.
Pump the tester to 118 kPa (1.2 kgf/cm2, 17.1 psi), and then check that the pressure does not drop.
If the pressure drops, check the hoses, radiator assembly and water pump assembly for leaks. If there are no signs or traces of external engine coolant leaks, check the heater core, cylinder block and head.
INSTALL ENGINE UNDER COVER