INSTALL FAN SHROUD
Install the fan shroud to the radiator with the 2 bolts.
INSTALL NO. 3 WATER BY-PASS HOSE
Align the matchmarks as shown in the illustration and install the No. 3 water by-pass hose to the radiator.
Tech Tips
The direction of the hose clamp is indicated in the illustration.
INSTALL RADIATOR ASSEMBLY
Install the 2 lower radiator supports.
Install the radiator together with the fan shroud.
Connect the cooling fan ECU connector and wire harness clamp.
CONNECT NO. 2 RADIATOR HOSE
Align the matchmarks as shown in the illustration and connect the No. 2 radiator hose to the radiator with the clamp.
Tech Tips
The direction of the hose clamp is indicated in the illustration.
CONNECT NO. 3 RADIATOR HOSE
Align the matchmarks as shown in the illustration and connect the No. 3 radiator hose to the radiator with the clamp.
Tech Tips
The direction of the hose clamp is indicated in the illustration.
CONNECT NO. 3 WATER BY-PASS HOSE
Align the matchmarks as shown in the illustration and connect the No. 3 water by-pass hose to the No. 2 water by-pass hose.
Tech Tips
The direction of the hose clamp is indicated in the illustration.
CONNECT NO. 1 WATER BY-PASS HOSE
Align the matchmarks as shown in the illustration and connect the No. 1 water by-pass hose to the radiator with the clamp.
Tech Tips
The direction of the hose clamp is indicated in the illustration.
INSTALL AMBIENT TEMPERATURE SENSOR (for Automatic Air Conditioning System)
Attach the claw to install the cooler bracket.
Attach the clamp to install the sensor.
Connect the connector.
INSTALL CONDENSER ASSEMBLY WITH RECEIVER (w/ Air Conditioning System)
Install the condenser assembly with receiver as shown in the illustration.
Tech Tips
If the condenser is replaced with a new one, add compressor oil to the new condenser.
| Capacity |
|---|
| 40 cc (1.4 fl.oz) |
| Compressor oil |
|---|
| ND-OIL 8 or equivalent |
CONNECT SUCTION PIPE SUB-ASSEMBLY (w/ Air Conditioning System)
Remove the attached vinyl tape from the pipe and connecting part of the cooler condenser assembly.
Sufficiently apply compressor oil to a new O-ring and the fitting surface of the pipe joint.
| Compressor oil |
|---|
| ND-OIL 8 or equivalent |
Install the O-ring to the suction pipe sub-assembly.
Connect the suction pipe sub-assembly to the cooler condenser assembly with the bolt.
CONNECT DISCHARGE HOSE SUB-ASSEMBLY (w/ Air Conditioning System)
Remove the attached vinyl tape from the hose and connecting part of the cooler condenser assembly.
Sufficiently apply compressor oil to a new O-ring and the fitting surface of the hose joint.
| Compressor oil |
|---|
| ND-OIL 8 or equivalent |
Install the O-ring to the discharge hose sub-assembly.
Connect the discharge hose sub-assembly to the cooler condenser assembly with the bolt.
INSTALL NO. 2 FAN SHROUD
Attach the 2 claws and install the No. 2 fan shroud to the radiator with the 2 bolts.
Attach the No. 3 water by-pass hose clamp.
INSTALL RADIATOR SUPPORT CUSHION
Install the 2 cushions.
INSTALL UPPER RADIATOR SUPPORT
Install the upper radiator support with the 4 bolts.
Attach the 2 clamps to connect the No. 2 water by-pass hose.
Connect the horn connector.
Connect the hood lock cable.
INSTALL BATTERY TRAY
INSTALL BATTERY
INSTALL BATTERY CLAMP SUB-ASSEMBLY
Install the battery clamp with the bolt and nut.
Connect the cable to the positive (+) battery terminal.
INSTALL NO. 1 WATER HOSE CLAMP BRACKET
Attach the 2 claws and install the water hose clamp bracket to the upper radiator support with the 2 bolts.
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.
INSTALL FRONT BUMPER COVER
Install the front bumper cover Click here.
ADD ENGINE COOLANT
Tighten the radiator drain cock plug.
Add TOYOTA Super Long Life Coolant (SLLC) through the radiator reservoir filler opening until the coolant reaches the B line.
| Standard Capacity | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
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).
Note
Never use water as a substitute for engine coolant.
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.
Install the cap and warm up the engine sufficiently.
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
The thermostat opening timing can be confirmed by squeezing the inlet radiator hose by hand, and sensing vibrations when the engine coolant starts to flow inside the hose.
CAUTION:
When squeezing the radiator hose:Wear protective gloves.
Be careful as the radiator hoses are hot.
Keep your hands away from the radiator fan.
After the engine has warmed up, repeat the following procedure for at least 7 minutes: run the engine at 3000 rpm for 5 seconds, and then at idle speed for 45 seconds (repeat this procedure at least 8 times).
Squeeze the inlet and outlet radiator hoses several times by hand to bleed air from the system.
CAUTION:
When squeezing the radiator hose:Wear protective gloves.
Be careful as the radiator hoses are hot.
Keep your hands away from the radiator fan.
After the engine has cooled down, check that the coolant level is between FULL and LOW lines.
If the coolant level is low, add coolant to the FULL line on the reservoir.
CHARGE REFRIGERANT (w/ Air Conditioning System)
Perform vacuum purging using a vacuum pump.
Charge refrigerant HFC-134a (R134a).
| Standard |
|---|
| 440 +/-30 g (15.5 +/-1.1 oz) |
Note
Do not operate the cooler compressor before charging refrigerant as the cooler compressor will not work properly without any refrigerant, and will overheat.
Approximately 100 g (3.53 oz) of refrigerant may need to be charged after bubbles disappear. The refrigerant amount should be checked by measuring its quantity, and not with the sight glass.
WARM UP ENGINE (w/ Air Conditioning System)
Warm up the engine at less than 1850 rpm for 2 minutes or more after charging the refrigerant.
Note
Be sure to warm up the compressor by turning the A/C switch on after removing and installing the cooler refrigerant lines (including the compressor) to prevent damage to the compressor.
CHECK FOR REFRIGERANT GAS LEAK (w/ Air Conditioning System)
After recharging the refrigerant gas, check for refrigerant gas leakage using a halogen leak detector.
Perform the operation observing the following instructions:
Stop the engine.
Secure good ventilation (the halogen leak detector may react to volatile gases other than refrigerant, such as evaporated gasoline or exhaust gas).
Repeat the test 2 or 3 times.
Make sure that some refrigerant remains in the refrigeration system.
Tech Tips
When the compressor is off: approximately 392 to 588 kPa (4.0 to 6.0 kgf/cm2, 57 to 85 psi).
| *1 | Check for Leakage |
| *2 | Halogen Leak Detector |
Using a halogen leak detector, check the refrigerant line for leakage.
If a gas leak is not detected from the drain hose, remove the blower motor control (blower resistor) from the cooling unit. Insert the halogen leak detector sensor into the unit and check for gas leakage.
Disconnect the pressure switch connector and wait for approximately 20 minutes. Bring the halogen leak detector close to the pressure switch and check for gas leakage.
INSPECT FOR COOLANT LEAK
CAUTION:
To avoid being burned, do not remove the radiator reservoir cap while the engine and radiator are still hot. Thermal expansion may cause hot engine coolant and steam to blow out from the radiator.
Fill the radiator with engine coolant, and then attach a radiator cap tester.
Warm up the engine.
Using the radiator cap tester, increase the pressure inside the radiator 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 leakage. If there are no signs or traces of external engine coolant leakage, check the heater core, cylinder block and head.
INSTALL NO. 1 ENGINE UNDER COVER
Install the under cover with the 11 clips and 6 bolts.
INSPECT HOOD SUB-ASSEMBLY
Check that the clearance measurements of areas A to F are within the standard range.
| Standard | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ADJUST HOOD SUB-ASSEMBLY
Adjust the hood position.
Loosen the 4 hinge bolts on the hood.
Move the hood and adjust the clearance between the hood and front fender.
Tighten the 4 hinge bolts on the hood after the adjustment.
Adjust the cushion rubber so that the hood and fender are aligned.
Tech Tips
Raise or lower the front end of the hood by turning the cushion rubber.
Adjust the hood lock.
Loosen the 3 bolts.
Adjust the hood lock position so that the striker can enter it smoothly.
Tighten the 3 bolts after the adjustment.
INSTALL RADIATOR SUPPORT OPENING COVER
Attach the 4 hooks to install the radiator support opening cover.
Install the 3 clips.
INSTALL NO. 2 CYLINDER HEAD COVER
Attach the 4 clips to install the cover.
Note
Be sure to attach the clips securely.
Do not apply excessive force or hit the cover to attach the clips. This may cause the cover to break.