INSTALL CAMSHAFT
Apply engine oil to the camshaft journal and bearing.
Align the matchmarks of the camshaft timing gear and oil pump gear and install the camshaft.
Install the thrust plate with the 2 bolts.
INSTALL TIMING CHAIN OR BELT COVER OIL SEAL
Using SST and a hammer, tap in the oil seal to the timing gear case so that the oil seal is flush with the timing gear edge.
Note
Be careful not to tap the oil seal at an angle.
Keep the gap between the gear case edge and the oil seal free of foreign matter.
Apply MP grease to the oil seal lip.
INSTALL TIMING GEAR CASE
Remove any oil packing material from the contact surface.
Apply seal packing in a continuous line (width: 3 to 4 mm (0.11 to 0.15 in.)) as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
Note
Remove any oil from the contact surface.
Install the belt cover within 3 minutes of applying the seal packing.
Do not expose the seal packing to engine oil for at least 2 hours after installing.
Install the timing gear case with the 15 bolts.
INSTALL OIL PAN SUB-ASSEMBLY
Remove any oil packing material from the contact surface.
Apply seal packing in a continuous line (width: 3 to 4 mm (0.11 to 0.15 in.)) as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
Note
Remove any oil from the contact surface.
Install the belt cover within 3 minutes of applying the seal packing.
Do not expose the seal packing to engine oil for at least 2 hours after installing.
Install the oil pan with the 26 bolts.
INSTALL FLYWHEEL HOUSING STAY LH
Install the flywheel housing stay LH with the 4 bolts.
INSTALL FLYWHEEL HOUSING STAY RH
Install the flywheel housing stay RH with the 4 bolts.
INSTALL CRANKSHAFT PULLEY
Install the pulley and spacer to the crankshaft.
Tech Tips
Align the pulley set key with the key groove of the pulley.
Using a 46 mm socket wrench, tighten the nut.
Tech Tips
Insert a screwdriver through the inspection hole of the flywheel housing into the ring gear of the flywheel to keep it from turning together with the crankshaft.
INSTALL CYLINDER HEAD GASKET
Tech Tips
INSTALL INJECTION OR SUPPLY PUMP ASSEMBLY
Turn the drive gear and align the hole with the matchmark as shown in the illustration.
Install a new O-ring onto the timer cover.
Align the matchmarks of the timer cover and the front end plate, then install the supply pump.
When the crankshaft position sensor's installation hole can be accessed directly:
Check that the knock pin of the injection pump drive gear is at the center of the hole. Then, proceed to step (f).
If not, perform steps (b) and (c) again.
When the crankshaft position sensor's installation hole can not be accessed directly:
Tape the screwdriver as shown in the illustration.
Remove the service plug from the timing chain or belt cover sub-assembly.
Insert the screwdriver into the service plug hole.
Check that the tape end and timing chain or belt cover sub-assembly are aligned as shown in the illustration.
If not, perform steps (b) and (c) again.
Install the service plug hole.
Install the injection or supply pump with the 4 bolts.
Install the holder clip with the bolt.
Connect the 2 connectors.
INSTALL FUEL RETURN PIPE SUB-ASSEMBLY
Install a new gasket and the fuel return pipe with the union bolt.
Install the fuel pipe clamp with the nut. Tighten the nut until the clamp's edges make contact with the engine side clamp's edges.
INSTALL FUEL DELIVERY PIPE
Install 2 new gaskets and the fuel delivery pipe with the union bolt.
INSTALL FUEL FILTER TO INJECTION PUMP FUEL PIPE
Temporarily install the fuel pipe with the union nuts.
Using SST, tighten the union nuts.
Note
Refer to the torque above when not using SST. When using SST, calculate the torque in accordance with the lengths of SST and the torque wrench. Click here
Install the pipe clamp with the nut. Tighten the nut until the clamp's edges make contact with the engine side clamp's edges.
REMOVE NO. 4 FUEL PIPE SUB-ASSEMBLY
Install 4 new gaskets and the No. 4 fuel pipe with the 2 union bolts.
INSTALL VACUUM PUMP ASSEMBLY
Install the vacuum pump assembly with a new O-ring and the 2 nuts.
INSTALL VACUUM PUMP OIL PIPE SUB-ASSEMBLY
Install the vacuum pump oil pipe sub-assembly with a new gasket and the 3 union bolts.
INSTALL VACUUM PIPE
Install the vacuum pipe with 2 new gaskets, the union bolt, and the bolt.
INSTALL CAMSHAFT POSITION SENSOR
Install the camshaft position sensor with a new O-ring and the bolt.
INSTALL CRANKSHAFT POSITION SENSOR
Install the crankshaft position sensor with a new O-ring and the bolt.
INSTALL EXHAUST MANIFOLD
Install a new gasket to the cylinder head as shown in the illustration.
Install the manifold with the 8 bolts. Uniformly, tighten the 8 nuts in the order shown in the illustration.
Retighten the bolts in the same order as step (b).
Install the exhaust manifold heat insulator sub-assembly with the 3 bolts.
INSTALL INTAKE MANIFOLD
Apply seal packing in a continuous line (width: 1.5 to 2.5 mm (0.06 to 0.10 in.)) as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
Note
Remove any oil from the contact surface.
Install the timing chain cover within 3 minutes, and tighten the bolts within 15 minutes of applying the seal packing.
Install the intake manifold with the 8 bolts and 2 nuts.
INSTALL WATER PUMP ASSEMBLY
Apply a continuous bead of seal packing (diameter 1.5 to 2.5 mm (0.06 to 0.10 in.)) as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
Note
Remove any oil from the contact surface.
Install the water pump within 3 minutes of applying the seal packing.
Do not start the engine for at least 2 hours after the installation.
Install the water pump assembly with the 8 bolts.
INSTALL VANE PUMP ASSEMBLY
Coat a new O-ring with power steering fluid and install it to the vane pump.
Install the vane pump assembly with the 2 bolts.
CONNECT PRESSURE FEED HOSE
Install the pressure feed hose with a new gasket.
Using SST, install the pressure feed hose.
CONNECT NO. 2 OIL RESERVOIR TO PUMP HOSE
Connect the No. 2 oil reservoir to pump hose.
INSTALL BATTERY NEGATIVE TERMINAL
ADD ENGINE OIL
ADD ENGINE COOLANT
Add engine coolant.
| Specified capacity |
|---|
| 14.7 liters (15.5 US qts, 12.9 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).
Contact your TOYOTA dealer for further details.
Check the coolant level inside the radiator by squeezing the inlet and outlet radiator hoses several times by hand. If the coolant level goes down, add coolant.
Install the radiator cap.
Slowly pour coolant into the radiator reservoir until it reaches the FULL line.
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.
Press the inlet and outlet radiator hoses several times by hand to bleed air.
Note
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.
Remove the radiator cap and check the coolant level.
If the coolant level has dropped, add coolant.
Check the coolant level inside the radiator reservoir tank again. If it is below the full level, add coolant.
ADD POWER STEERING FLUID
BLEED AIR FROM FUEL SYSTEM
Tech Tips
INSPECT FOR ENGINE OIL LEAK
INSPECT FOR ENGINE COOLANT LEAK
Remove the radiator cap.
CAUTION:
Do not remove the radiator 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.
Warm up the engine.
Using a radiator cap tester, increase the pressure inside the radiator to 137 kPa (1.4 kgf/cm2, 19.9 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 heater core, cylinder block and cylinder head.
Install the radiator cap.
BLEED POWER STEERING SYSTEM
Check the fluid level Click here.
Jack up the front of the vehicle and support it with stands.
Turn the steering wheel.
With the engine stopped, turn the steering wheel slowly from lock to lock several times.
Lower the vehicle.
Start the engine.
Run the engine at idle for a few minutes.
Turn the steering wheel.
With the engine idling, turn the steering wheel left or right to the full lock position and keep it in that position for 2 to 3 seconds, then turn the steering wheel to the opposite full lock position and keep it there for 2 to 3 seconds (*1).
Repeat this procedure (*1) several times.
Stop the engine.
Check for foaming or emulsification.
Tech Tips
If the system has to be bled twice because of forming or emulsification, be sure to check for fluid leaks in the system.
Check the fluid level Click here.
INSPECT FOR POWER STEERING FLUID LEAK
INSPECT FOR EXHAUST GAS LEAK
INSPECT FOR FUEL LEAK
Perform the Active Test.
Replace the normal DLC3 cable (12 V specification) for the intelligent tester with the 24 V DLC3 cable.
Note
Be sure to use the 24 V DLC3 cable when connecting the intelligent tester to the DLC3. Using the normal DLC3 cable (12 V specification) will cause damage to the tester.
Connect the intelligent tester to the DLC3.
Start the engine.
Turn the intelligent tester on.
Select the following menu items: Powertrain / Engine / Active Test.
Perform the Active Test.
| Tester Display | Test Part | Control Range | Diagnostic Notes |
|---|---|---|---|
| Test the Fuel Leak | Pressurizing common rail internal fuel pressure, and checking for fuel leaks | Stop/Start |
|
INSTALL ENGINE UNDER COVER