INSTALL WATER INLET PIPE
Apply soapy water to 2 new O-rings and install them to the water inlet pipe.
Install the water inlet pipe to the No. 1 heat exchanger cover.
INSTALL TIMING CHAIN COVER SUB-ASSEMBLY
Apply a light coat of engine oil to a new gasket.
Install the gasket to the cylinder block.
Apply a light coat of engine oil to a new O-ring.
Install the O-ring to the oil pan.
Apply seal packing in a continuous line to the timing chain cover as shown in the following illustration.
| *1 | Continuous Line Area | *2 | Dashed Line Area |
| *3 | Diagonal Line Area | - | - |
| *a | 20.0 mm (0.787 in.) | *b | 26.0 mm (1.02 in.) |
| *c | 16.0 mm (0.630 in.) | *d | 18.0 mm (0.709 in.) |
| *e | 7.0 mm (0.276 in.) | - | - |
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Application Specification | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Note
When the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.
Install the chain cover within 3 minutes and tighten the bolts within 10 minutes after applying seal packing.
Align the oil pump drive rotor spline and crankshaft as shown in the illustration and install the chain cover.
| *1 | Nut |
Temporarily install the 26 bolts and nut.
| Standard Bolt | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Note
Make sure that there is no oil on the bolt threads.
Tighten the 3 bolts in several steps in the sequence shown in the illustration.
Temporarily install the fan bracket with the 5 bolts.
| Standard Bolt | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
|
Bolt A |
|
Bolt B |
Temporarily install the belt tensioner with the bolt and 6 mm hexagon bolt.
|
Bolt |
|
6 mm Hexagon Bolt |
Tighten the 8 bolts labeled 4 to 11 in several steps in the sequence shown in the illustration.
Tighten the 22 bolts and nut labeled 12 to 34 in several steps in the sequence shown in the illustration.
Note
Do not start the engine for at least 2 hours after the installation.
After the installation, if the seal packing has seeped out at the areas labeled A shown in the illustration, wipe it off.
|
Labeled A |
Check the torque of each bolt and nut again.
INSTALL FRONT CRANKSHAFT OIL SEAL
Apply MP grease to the lip of a new front crankshaft oil seal.
Note
Do not allow foreign matter to contact the lip of the oil seal.
Do not allow MP grease to contact the dust seal.
Using SST and a hammer, tap in the front crankshaft oil seal to a depth between 0 and 1.0 mm (0 to 0.0394 in.) from the timing chain cover edge.
Note
Keep the lip free from foreign matter.
Do not tap the front crankshaft oil seal at an angle.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH
Install 5 new gaskets to the camshaft bearing caps (No. 2, No. 3).
Install a new cylinder head cover gasket LH to the cylinder head cover sub-assembly LH.
Note
Remove any oil from the contact surface.
Apply seal packing as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
|
Seal Packing |
Note
Remove any oil from the contact surface.
Install the cylinder head cover within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
Install a new seal washer to the bolt.
Temporarily install the cylinder head cover sub-assembly LH with the 14 bolts. Tighten the bolts uniformly in several steps.
| Standard Bolt | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
|
Bolt A |
|
Bolt B |
Note
Do not start the engine for at least 2 hours after the installation.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY RH
Install 5 new gaskets to the camshaft bearing caps. (No. 1, No. 3).
Install a new cylinder head cover gasket RH to the cylinder head cover sub-assembly RH.
Note
Remove any oil from the contact surface.
Apply seal packing as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
|
Seal Packing |
Note
Remove any oil from the contact surface.
Install the cylinder head cover within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
Install a new seal washer to the bolt.
Temporarily install the cylinder head cover sub-assembly RH with the 14 bolts. Tighten the bolts uniformly in several steps.
| Standard Bolt | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
|
Bolt A |
|
Bolt B |
Note
Do not start the engine for at least 2 hours after the installation.
INSTALL IGNITION COIL ASSEMBLY
for Bank 2:
Install the 4 ignition coils with the 4 bolts.
Connect the 4 ignition coil connectors.
Attach the 3 clamps and connect the engine wire.
Connect the water by-pass pipe with the 2 bolts.
for Bank 1:
Install the 4 ignition coils with the 4 bolts.
Connect the 4 ignition coil connectors.
Attach the 4 clamps and connect the engine wire.
INSTALL CRANKSHAFT PULLEY
Align the key groove of the pulley with the pulley set key, and slide on the pulley to install it.
| *a | Hold |
|
Turn |
Using SST, install the pulley set bolt.
INSTALL NO. 1 IDLER PULLEY SUB-ASSEMBLY
Install the No. 1 idler pulley with the bolt.
INSTALL WATER PUMP PULLEY
Temporarily install the water pump pulley with the 4 bolts.
Using SST, hold the water pump pulley and tighten the 4 bolts.
INSTALL FRONT WATER BY-PASS JOINT
Install 2 new gaskets and the water by-pass joint with the 4 nuts.
INSTALL WATER INLET HOUSING
Install a new gasket to the engine water pump.
Install the water inlet housing with the 3 bolts.
INSTALL WATER BY-PASS PIPE SUB-ASSEMBLY
Install the water by-pass pipe sub-assembly with the 2 bolts.
Connect the No. 2 water by-pass hose from the front water by-pass joint.
CONNECT NO. 5 WATER BY-PASS HOSE
INSTALL NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY
Connect the 4 hoses.
Install the water by-pass pipe with the 2 bolts.
INSTALL NO. 1 WATER BY-PASS HOSE
CONNECT WATER BY-PASS HOSE
INSTALL NO. 1 WATER BY-PASS PIPE
Connect the No. 1 water by-pass pipe with the 2 bolts.
Connect the heater water hose.
INSTALL NO. 3 AIR TUBE (w/ Secondary Air Injection System)
Install a new gasket to the No. 3 air tube.
| *1 | No. 3 Air Tube |
| *2 | Claw |
| *3 | Exhaust Manifold |
Install the No. 3 air tube with the 2 stud bolts, 2 nuts and bolt.
Note
Make sure the claws of the gasket are not caught between the No. 3 air tube and exhaust manifold.
INSTALL NO. 4 AIR TUBE (w/ Secondary Air Injection System)
Install a new gasket to the No. 4 air tube.
| *1 | No. 4 Air Tube |
| *2 | Claw |
| *3 | Exhaust Manifold |
Install the No. 4 air tube with the 2 stud bolts, 2 nuts and bolt.
Note
Make sure the claws of the gasket are not caught between the No. 4 air tube and exhaust manifold.
Install the wire harness clamp bracket with the bolt.
INSTALL FUEL HOSE
Install the fuel hose Click here.
Install the fuel pipe clamp.
Connect the 2 clamps.
INSTALL FUEL TUBE SUB-ASSEMBLY
Install the fuel tube Click here.
Install the 2 bolts.
INSTALL NO. 3 ENGINE COVER
Install the No. 3 engine cover.
|
Engine Front |
Tech Tips
Position the No. 3 engine cover so that the arrow mark faces the front of the engine and install it.
INSTALL NO. 4 ENGINE COVER
Install the No. 4 engine cover.
|
Engine Front |
Tech Tips
Position the No. 4 engine cover so that the arrow mark faces the front of the engine and install it.
INSTALL GENERATOR ASSEMBLY
Install the stud bolt.
Install the generator with the 3 bolts and nut.
Connect the harness bracket to the generator with the bolt.
Connect the generator wire with the nut.
Close the terminal cap.
Connect the generator connector.
CONNECT OIL COOLER TUBE
Connect the oil cooler tube with the 2 bolts.
CONNECT VANE PUMP ASSEMBLY
Tech Tips
Before performing the following procedures, move the spacer until the vane pump can be installed.
|
Spacer |
Connect the vane pump to the timing chain cover with the 2 bolts.
CONNECT POWER STEERING OIL PRESSURE SWITCH CONNECTOR
INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
Apply engine oil to a new O-ring, and then install the O-ring to the engine oil level dipstick guide.
Install the engine oil level dipstick guide with the bolt.
Attach the engine wire clamp.
Install the engine oil level dipstick.
INSTALL OIL FILTER BRACKET
Apply a light coat of engine oil to 2 new O-rings.
Install the 2 O-rings to the timing chain cover.
Install the oil filter bracket with the 2 nuts and 2 bolts.
INSTALL NO. 1 OIL COOLER BRACKET
Connect the ground wire to the cylinder block.
Install the oil cooler bracket with the 2 nuts.
INSTALL OIL PRESSURE SENDER GAUGE ASSEMBLY
Apply adhesive to 2 or 3 threads of the oil pressure sender gauge.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent |
Note
Do not apply adhesive to the oil inlet port of the oil pressure sender gauge.
| *1 | Oil Inlet Port |
Install the oil pressure sender gauge.
Note
Do not start the engine within 1 hour after installation.
Connect the oil pressure sender gauge connector.
INSTALL OIL FILTER ELEMENT
Clean the inside of the oil filter cap, threads and O-ring groove.
| *1 | O-Ring |
| *a | CORRECT |
| *b | INCORRECT |
Apply a light coat of engine oil to a new O-ring for the cap, and then install the O-ring to the groove of the oil filter cap.
Note
Be sure to install the O-ring in the proper location, otherwise oil may leak.
Do not twist the O-ring.
Set a new oil filter element to the oil filter cap.
Remove any dirt or foreign matter from the installation surface of the engine.
Apply a small amount of engine oil to the O-ring again and temporarily install the oil filter cap.
Note
Do not remove the oil filter bracket clip.
Do not pinch the O-ring for the cap.
| *1 | Oil Filter Bracket Clip |
| *2 | Oil Filter Cap |
| *3 | O-Ring |
| *4 | Oil Filter Bracket |
| *a | No Gap |
Using SST, tighten the oil filter cap.
Note
When tightening the oil filter cap, do not remove the oil filter bracket clip.
After tightening the oil filter cap, make sure that there is no gap and that the O-ring is not protruding.
| *1 | O-Ring |
Apply a small amount of engine oil to a new drain plug O-ring, and install it to the oil filter cap.
Note
Before installing the O-ring, remove any dirt or foreign matter from the installation surface of the oil filter cap.
Install the oil filter drain plug.
Note
Be careful that the O-ring does not get caught between any surrounding parts.
CONNECT ENGINE WIRE
Connect the clamp and engine wire with the bolt.
for Engine Room RH Side:
Connect the 6 clamps.
Connect the noise filter connector.
Connect the injector connector.
Connect the 2 VVT sensor connectors.
Connect the 4 ignition coil connectors.
Connect the 2 camshaft timing oil control valve connectors.
for Engine Room LH Side:
Install the ground wire with the bolt.
Connect the 8 clamps.
Connect the noise filter connector.
Connect the engine coolant temperature sensor connector.
Connect the camshaft position sensor connector.
Connect the 2 VVT sensor connectors.
Connect the 4 ignition coil connectors.
Connect the 2 camshaft timing oil control valve connectors.
Connect the injector connector.
INSTALL AIR TUBE (w/ Secondary Air Injection System)
Install the air tube with the 2 bolts.
Connect the No. 3 air injection system hose.
Attach the wire harness clamp.
INSTALL AIR SWITCHING VALVE ASSEMBLY (w/ Secondary Air Injection System)
for Bank 1 Click here
for Bank 2 Click here
CONNECT COOLER COMPRESSOR ASSEMBLY
Install the cooler compressor with the stud bolt.
Install the 3 bolts and nut.
Note
Tighten the bolts and nut in the order shown in the illustration to install the cooler compressor.
INSTALL INTAKE MANIFOLD
INSTALL RADIATOR ASSEMBLY
INSTALL AIR CLEANER AND HOSE
Install the air cleaner and hose with the 3 bolts, and then tighten the hose clamp.
Attach the clamp and connect the mass air flow meter connector.
Connect the No. 2 PCV hose and No. 1 air hose.
INSTALL FRONT FENDER APRON TRIM PACKING A
Install the front fender apron trim packing A with the 3 clips.
ADD ENGINE OIL
Add fresh oil and install the oil filler cap.
| Standard Oil Grade | ||||||
|---|---|---|---|---|---|---|
|
| Standard Oil Capacity | ||||||||
|---|---|---|---|---|---|---|---|---|
|
ADD ENGINE COOLANT
Add engine coolant.
| Standard Capacity (w/o ATF Warmer) | ||||||
|---|---|---|---|---|---|---|
|
| Standard Capacity (w/ ATF Warmer) | ||||||
|---|---|---|---|---|---|---|
|
Note
Do not substitute plain water 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 consists of a combination of low phosphates and organic acids).
Press the No. 1 and No. 2 radiator hoses several times by hand, and then check the coolant level. If the coolant level is low, add coolant.
Slowly pour coolant into the radiator reservoir until it reaches the F line.
Install the reservoir cap.
Install the radiator cap.*1
Start the engine and stop it immediately.*2
Allow approximately 10 seconds to pass. Then remove the radiator cap and check the coolant level. If the coolant level has decreased, add coolant.*3
Repeat steps *1, *2 and *3 until the coolant level does not decrease.
Tech Tips
Be sure to perform this step while the engine is cold, as air in the No. 1 radiator hose will flow into the radiator if the engine is warmed up and the thermostat opens.
Install the radiator cap.*4
Set the air conditioning as follows.*5
| Item | Condition |
|---|---|
| Fan speed | Any setting except off |
| Temperature | Toward WARM |
| Air conditioning switch | Off |
Start the engine, warm it up until the thermostat opens, and then continue to run the engine for several minutes to circulate the coolant.*6
CAUTION:
Wear protective gloves. Hot areas on the parts may injure your hands.
Be careful of the fan.
Be careful as the engine, radiator and radiator hoses are hot and can cause burns.
Note
Immediately after starting the engine, if the radiator reservoir does not have any coolant, perform the following: 1) stop the engine, 2) wait until the coolant has cooled down, and 3) add coolant until the coolant is filled to the F line.
Do not start the engine when there is no coolant in the radiator reservoir.
Pay attention to the needle of the engine coolant temperature receiver gauge. Make sure that the needle does not show an abnormally high temperature.
If there is not enough coolant, the engine may burn out or overheat.
Tech Tips
Press the No. 1 and No. 2 radiator hoses several times by hand to bleed air while warming up the engine.
The thermostat opening timing can be confirmed by pressing the No. 2 radiator hose by hand and checking when the engine coolant starts to flow inside the hose.
Stop the engine, wait until the engine coolant cools down to ambient temperature. Then remove the radiator cap and check the coolant level.*7
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.
If the coolant level has decreased, add coolant and warm up the engine until the thermostat opens.*8
If the coolant level has not decreased, check that the coolant level in the radiator reservoir is at the F line.
If the coolant level is below the F line, repeat steps *4 through *8.
If the coolant level is above the F line, drain coolant until the coolant level reaches the F 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 ENGINE OIL LEVEL
Warm up the engine. Then stop the engine and wait for 5 minutes.
| *a | Measuring Surface |
| *b | Low Level Mark |
| *c | Full Level Mark |
Check that the engine oil level is between the dipstick low level mark and full level mark.
If the level is low, check for leakage and add oil up to the full level mark.
Note
Do not fill engine oil above the full level mark.
Tech Tips
A certain amount of engine oil will be consumed while driving. In the following situations, oil consumption may increase, and engine oil may need to be refilled in between oil maintenance intervals.
When the engine is new, for example directly after purchasing the vehicle or after replacing the engine.
If low quality oil or oil of an inappropriate viscosity is used.
When driving at high engine speed or with a heavy load, (when towing, or), when driving while accelerating or decelerating frequently.
When leaving the idling for a long time, or when driving frequently through heavy traffic.
When judging the amount of oil consumption, keep in mind that the oil may have become diluted, making it difficult to judge the true level accurately.
INSPECT FOR OIL LEAK
Start the engine. Make sure that there are no oil leaks from the area that was worked on.
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.
Remove the radiator cap.
Check for excessive deposits of rust or scales around the radiator reservoir cap and radiator reservoir filler hole. Also, the engine coolant should be free of oil.
If excessively dirty, replace the engine coolant.
Install the radiator cap.
INSTALL V-BANK COVER SUB-ASSEMBLY
| *1 | Grommet |
| *2 | Pin |
| *3 | Hook |
| *4 | Bracket |
Attach the 2 V-bank cover hooks to the bracket. Then align the 3 V-bank cover grommets with the 3 pins, and press down on the V-bank cover to attach the pins.