CLEAN TURBOCHARGER SUB-ASSEMBLY
INSTALL NO. 1 TURBO WATER PIPE SUB-ASSEMBLY
Install a new gasket and the No. 1 turbo water pipe with the 2 nuts and bolt.
INSTALL TURBOCHARGER SUB-ASSEMBLY
Temporarily install a new gasket and the turbocharger with 3 new nuts.
Tech Tips
It is easier to install the turbo oil inlet pipe if the 3 nuts are only loosely installed.
Temporarily install the turbo oil inlet pipe.
Tech Tips
Before installing the oil inlet pipe, clean it.
Install a new gasket and the oil inlet pipe with the 2 nuts, but only loosely install the nuts.
Note
The notch (wide part) of the gasket must face the engine.
Install a new gasket and the oil inlet pipe with the 2 bolts, but only loosely install the bolts.
Note
The claws of the gasket must face the pipe.
Install a new gasket and the oil inlet pipe with the union bolt, but only loosely install the union bolt.
Temporarily install the turbocharger stay with the 2 bolts and nut.
Tighten the 3 nuts of the turbocharger.
Tighten the 2 nuts labeled A.
Tighten the union bolt labeled B.
Tighten the 2 bolts labeled C.
Tighten the 2 bolts and nut of the turbocharger stay in the order shown in the illustration.
INSTALL TURBINE OUTLET ELBOW
Install a new gasket and the turbine outlet elbow with the 3 nuts.
INSTALL NO. 1 TURBO WATER HOSE
Install the 2 No. 1 turbo water hoses.
INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
Temporarily install the No. 1 exhaust manifold heat insulator with the bolt.
INSTALL NO. 1 TURBO INSULATOR
Temporarily install the No. 1 turbo insulator with the 2 bolts.
Tighten the bolt of the No. 1 exhaust manifold heat insulator, and the 2 bolts of the No. 1 turbo insulator.
INSTALL COMPRESSOR INLET ELBOW
Install a new gasket and the compressor inlet elbow with the 2 nuts.
Connect the 2 connectors and attach the wire harness clamp.
for Ventilation Pipe Type:
Connect the 2 ventilation hoses and install the ventilation pipe to the cylinder head with the bolt.
INSTALL INTERCOOLER ASSEMBLY
Install the intake air connector to the air hoses.
Install the intercooler with the 4 bolts.
Install a new No. 2 air hose and then tighten the 2 hose clamps.
Tighten the 2 hose clamps of the No. 1 air hose.
Connect the IAT sensor connector and manifold absolute diesel pressure sensor connector.
Connect the vacuum hose to the manifold absolute pressure sensor.
Attach the 2 clamps.
INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY
Install the engine cover with the 3 bolts and 2 nuts.
INSTALL AIR CLEANER ASSEMBLY
Connect the air cleaner hose.
for Ventilation Hose Type:
Connect the ventilation hose.
Install the air cleaner with the 2 bolts.
Tighten the hose clamp of the compressor inlet elbow.
Connect the MAF meter connector and attach the wire harness clamp.
INSTALL FRONT EXHAUST PIPE ASSEMBLY
Using a vernier caliper, measure the free length of the compression spring.
| Minimum length |
|---|
| 40 mm (1.57 in.) |
If the free length is less than the minimum, replace the compression spring.
Install the front pipe to the pipe support.
Install a new gasket to the outlet pipe.
Note
Be careful with the installation direction of the gasket.
Do not reuse the gasket.
To ensure a proper seal, do not use the front pipe to force the gasket onto the outlet pipe.
Tech Tips
Using a plastic-faced hammer, uniformly strike the gasket so that the gasket and outlet pipe are properly fit.
Install the front pipe with the 2 compression springs and 2 bolts. Alternately tighten the bolts in several passes.
CAUTION:
Do not reuse the gasket.
INSTALL FRONT FENDER SEAL
Install the front fender seal with the 5 clips.
INSTALL FRONT FENDER APRON SEAL UPPER
Install the front fender apron seal upper with the 5 clips.
INSTALL FRONT WHEEL RH
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.
ADD ENGINE COOLANT
Tighten the radiator drain cock plug by hand.
Tighten the cylinder block drain cock plug.
Fill the radiator with TOYOTA Super Long Life Coolant (SLLC) to the reservoir tank's B line.
| Standard capacity |
|---|
| 9.8 liters (10.4 US qts, 8.6 Imp. qts) |
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 consists of a combination of low phosphates and organic acids).
Note
Never use water as a substitute for engine coolant.
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 B line, add TOYOTA SLLC to the B line.
Install the radiator reservoir cap.
Using a wrench, install the vent plug.
Bleed air from the cooling system.
Warm up the engine until the thermostat opens. While the thermostat is open, circulate the coolant for several minutes.
Tech Tips
The thermostat open timing can be confirmed by pressing the inlet radiator hose by hand, and checking when the engine coolant starts to flow inside the hose.
Maintain the engine speed at 2500 to 3000 rpm.
Press the inlet and outlet radiator hoses several times by hand to bleed air.
CAUTION:
When pressing 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 coolant cools down to ambient temperature.
CAUTION:
Do not remove the radiator reservoir cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
After the coolant cools down, check that the coolant level is at the F line.
If the coolant level is below the F line, add TOYOTA SLLC to the F line.
INSPECT FOR ENGINE COOLANT LEAK
Note
Do not remove the radiator reservoir cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
Fill the radiator with coolant and attach a radiator cap tester to the radiator reservoir.
Warm up the engine.
Using the radiator cap tester, increase the pressure inside the radiator to 118 kPa (1.2 kgf/cm2,17.1 psi), and check that the pressure does not drop.
If the pressure drops, check the hoses, radiator and water pump for leaks.
If no external leaks are found, check the cylinder block and head.
INSPECT FOR OIL LEAK
INSPECT FOR EXHAUST GAS LEAK
If gas is leaking, tighten the problem areas to stop the leak. Replace damaged parts as necessary.