INSTALL CAMSHAFT BEARING CAP RH
Apply a light coat of engine oil to the camshaft journals, camshaft housings and bearing caps.
Install the No. 1 and No. 2 camshafts to the camshaft housing.
Confirm the marks and numbers on the camshaft bearing caps and place them in their proper positions and directions.
Temporarily install the 10 bolts in the order shown in the illustration.
INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY RH
| *1 | Valve Rocker Arm |
| *2 | Valve Stem Cap |
| *3 | Valve Lash Adjuster |
| *a | INCORRECT |
| *b | CORRECT |
Make sure that the valve rocker arms are installed as shown in the illustration.
| *a | 3.5 to 4.0 mm |
Apply seal packing in a continuous line as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal diameter |
|---|
| 3.5 to 4.0 mm (0.138 to 0.157 in.) |
Note
Remove any oil from the contact surface.
Install the camshaft housing within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
| *1 | EX |
| *2 | IN |
| *3 | Knock Pin |
Install the camshaft housing, and install the 18 bolts in the order shown in the illustration.
Note
Do not start the engine for at least 2 hours after the installation.
Make sure that the knock pin of the camshaft is positioned as shown in the illustration before installing the camshaft housing.
Tighten the 10 bolts in the order shown in the illustration.
Note
Thoroughly wipe clean any seal packing.
INSTALL CAMSHAFT BEARING CAP LH
Apply a light coat of engine oil to the camshaft journals, camshaft housings and bearing caps.
Install the No. 3 and No. 4 camshafts to the camshaft housing.
Confirm the marks and numbers on the camshaft bearing caps and place them in their proper positions and directions.
Temporarily install the 10 bolts in the order shown in the illustration.
INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY LH
| *1 | Valve Rocker Arm |
| *2 | Valve Stem Cap |
| *3 | Valve Lash Adjuster |
| *a | INCORRECT |
| *b | CORRECT |
Make sure that the valve rocker arms are installed as shown in the illustration.
| *a | 3.5 to 4.0 mm |
Apply seal packing in a continuous line as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal diameter |
|---|
| 3.5 to 4.0 mm (0.138 to 0.157 in.) |
Note
Remove any oil from the contact surface.
Install the camshaft housing within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
| *1 | IN |
| *2 | EX |
| *3 | Knock Pin |
Install the camshaft housing, and install the 18 bolts in the order shown in the illustration.
Note
Do not start the engine for at least 2 hours after the installation.
Make sure that the knock pin of the camshaft is positioned as shown in the illustration before installing the camshaft housing.
Tighten the 10 bolts in the order shown in the illustration.
Note
Thoroughly wipe clean any seal packing.
INSTALL CRANKSHAFT TIMING GEAR KEY
Install the timing gear key.
Tech Tips
The other timing gear key will be installed at a later step.
SET NO. 1 CYLINDER TO TDC/COMPRESSION
Temporarily install the crankshaft pulley bolt.
Rotate the crankshaft so that the timing gear key is as shown in the illustration. Then using a wrench, rotate each camshaft so that the timing marks are as shown in the illustration.
Note
When the crankshaft or a camshaft is rotated excessively, the valves and pistons may interfere with each other.
Remove the crankshaft pulley bolt.
| *1 | IN | *2 | EX |
| *3 | Knock Pin | *4 | Key |
| *a | Toward Ceiling | - | - |
INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY
| *1 | Plunger |
| *2 | Pin |
| *a | Push |
Install the chain tensioner with the 2 bolts.
While raising up the No. 2 chain tensioner, insert a pin of 1.0 mm (0.0394 in.) into the hole to fix it in place.
INSTALL NO. 1 CHAIN SUB-ASSEMBLY RH
| *1 | Mark Plate |
| *2 | Timing Mark |
Align the No. 1 chain orange mark plate with the camshaft timing gear timing mark, and attach the chain to the gear as shown in the illustration.
| *1 | Mark Plate |
| *2 | Timing Mark |
Align the No. 1 chain orange mark plate with the crankshaft timing sprocket timing mark, and attach the chain to the gear as shown in the illustration.
| *1 | Mark Plate |
| *2 | Timing Mark |
Align the No. 2 chain yellow mark plates with the timing marks of the camshaft timing gear assembly and camshaft timing exhaust gear assembly, and attach the No. 2 chain to the gears as shown in the illustration.
Tech Tips
The crankshaft timing sprocket RH and camshaft timing exhaust gear will be installed with the No. 1 and No. 2 chains connected to the gears.
Install the crankshaft timing sprocket RH to the crankshaft.
Align and attach the knock pin of the No. 1 camshaft with the pin hole of the camshaft timing gear.
Using the hexagonal portion of the No. 2 camshaft, align and attach the knock pin of the No. 2 camshaft with the pin hole of the camshaft timing exhaust gear.
Remove the pin from the No. 2 chain tensioner.
Using a wrench to hold the hexagonal portion of the No. 1 camshaft, temporarily install the bolt.
Using a wrench to hold the hexagonal portion of the No. 2 camshaft, temporarily install the bolt.
INSTALL NO. 1 CHAIN VIBRATION DAMPER RH
Install the vibration damper with the 2 bolts.
INSTALL NO. 1 CHAIN TENSIONER SLIPPER RH
Tech Tips
If you cannot install the chain tensioner slipper due to the tension of the chain, use the hexagonal portion of the camshaft to loosen the chain, and then install the chain tensioner slipper.
INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY RH
| *1 | Stopper Plate |
| *2 | Plunger |
Move the stopper plate clockwise to release the lock, and push the plunger deep into the tensioner.
Move the stopper plate counterclockwise to set the lock, and insert a hexagon wrench into the hole of the stopper plate.
Install the chain tensioner with the 2 bolts.
Remove the hexagon wrench from the chain tensioner.
INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY
| *1 | Plunger |
| *2 | Pin |
| *a | Push |
Install the chain tensioner with the 2 bolts.
While pushing down the No. 2 chain tensioner, insert a pin of 1.0 mm (0.0394 in.) into the hole to fix it in place.
INSTALL NO. 1 CHAIN SUB-ASSEMBLY LH
| *1 | Mark Plate |
| *2 | Timing Mark |
Align the No. 1 chain orange mark plate with the camshaft timing gear timing mark, and attach the chain to the gear as shown in the illustration.
| *1 | Mark Plate |
| *2 | Timing Mark |
Align the No. 1 chain orange mark plate with the crankshaft timing sprocket timing mark, and attach the chain to the gear as shown in the illustration.
| *1 | Mark Plate |
| *2 | Timing Mark |
Align the No. 2 chain yellow mark plates with the timing marks of the camshaft timing gear assembly and camshaft timing exhaust gear assembly, and attach the No. 2 chain to the gears as shown in the illustration.
Tech Tips
The crankshaft timing sprocket LH and camshaft timing exhaust gear will be installed with the No. 1 and No. 2 chains connected to the gears.
Install the crankshaft timing sprocket LH to the crankshaft.
Align and attach the knock pin of the No. 3 camshaft with the pin hole of the camshaft timing gear.
Using the hexagonal portion of the No. 4 camshaft, align and attach the knock pin of the No. 4 camshaft with the pin hole of the camshaft timing exhaust gear.
Note
Because the timing mark positions of the gears may shift due to looseness of the No. 1 chain, use the hexagonal portion of the camshaft to hold the No. 3 camshaft in place until the No. 1 chain tensioner is installed.
Remove the pin from the No. 3 chain tensioner.
Using a wrench to hold the hexagonal portion of the No. 3 camshaft, temporarily install the bolt.
Using a wrench to hold the hexagonal portion of the No. 4 camshaft, temporarily install the bolt.
INSTALL NO. 1 CHAIN TENSIONER SLIPPER LH
Tech Tips
If you cannot install the chain tensioner slipper due to the tension of the chain, use the hexagonal portion of the camshaft to loosen the chain, and install the chain tensioner slipper.
INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY LH
| *1 | Stopper Plate |
| *2 | Plunger |
Move the stopper plate clockwise to release the lock, and push the plunger deep into the tensioner.
Move the stopper plate counterclockwise to set the lock, and insert a hexagon wrench into the hole of the stopper plate.
Install a new gasket and the chain tensioner with the 2 bolts.
INSTALL NO. 1 CHAIN VIBRATION DAMPER LH
Install the vibration damper with the 2 bolts.
Remove the hexagon wrench from the No. 1 chain tensioner.
TIGHTEN CAMSHAFT TIMING GEAR ASSEMBLY
| *a | Hold |
|
Turn |
for Bank 1:
Using a wrench, hold the hexagonal portion of the No. 3 camshaft.
Tighten the bolt of the camshaft timing gear.
| *a | Hold |
|
Turn |
Using a wrench to hold the hexagonal portion of the No. 4 camshaft, tighten the bolt of the camshaft timing exhaust gear.
| *a | Hold |
|
Turn |
for Bank 2:
Using a wrench, hold the hexagonal portion of the No. 1 camshaft.
Tighten the bolt of the camshaft timing gear.
| *a | Hold |
|
Turn |
Using a wrench to hold the hexagonal portion of the No. 2 camshaft, tighten the bolt of the camshaft timing exhaust gear.
CHECK NO. 1 CYLINDER TO TDC/COMPRESSION
Temporarily install the crankshaft pulley bolt.
Rotate the crankshaft clockwise, and check that the timing marks on the crankshaft timing sprocket and camshaft timing gears are as shown in the illustration.
Remove the crankshaft pulley bolt.
| *1 | Timing Mark | *2 | Timing Mark Position |
| *3 | Knock Pin Position | *4 | Key |
| *a | Toward Ceiling | *b | Approximately 2° |
| *c | Approximately 45° | *d | Approximately 16° |
| *e | Approximately 18° | *f | Approximately 32° |
INSTALL WATER INLET PIPE
Apply soapy water to 2 new O-rings and install them to the inlet pipe.
Install the 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 oil pump gasket.
Install the oil pump gasket.
Apply a light coat of engine oil to a new O-ring.
Install the O-ring.
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 | - | - |
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| *1 | Seal Packing Thickness mm (in.) |
| *2 | Seal Packing Width mm (in.) |
| *3 | Seal Packing Thickness |
| *4 | Seal Packing Width |
| *5 | OK Area |
| Apply Seal Packing as Follows | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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. Install the spline and chain cover to the crankshaft.
| *1 | Nut |
Temporarily install the timing chain cover with the 28 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 fluid coupling bracket with the 4 bolts.
| Standard Bolt | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Temporarily install the belt tensioner with the standard bolt and 6 mm hexagon wrench bolt.
Tighten the 8 bolts labeled 4 to 11 in several steps in the sequence shown in the illustration.
Tighten the 23 bolts and nut labeled 12 to 35 in several steps in the sequence shown in the illustration.
Note
Do not start the engine for at least 2 hours after installing.
After the installation, if the seal packing has seeped out at the areas labeled A shown in the illustration, wipe it off.
INSTALL SPARK PLUG TUBE GASKET
Using a cutter knife, cut off the seal part of the removed gasket.
|
Area to cut off |
| *1 | Removed Gasket |
| *2 | New Gasket |
Using the removed gasket and a hammer, tap in a new gasket until it stops.
Tech Tips
If the removed gasket does not fit on the new one, correct the removed one with pliers.
Apply a light coat of MP grease to the lip of the gasket.
Return the 4 ventilation baffle plate claws to the original positions.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH
Install 5 new gaskets to the camshaft bearing caps (No. 2, No. 3).
Install a new gasket to the cylinder head cover.
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 the cylinder head cover and a new seal washer with the 14 bolts in the order shown in the illustration.
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 gasket to the cylinder head cover.
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 the cylinder head cover and a new seal washer with the 14 bolts in the order shown in the illustration.
Note
Do not start the engine for at least 2 hours after the installation.
Install the noise filter to the cylinder head cover with the bolt.
INSTALL IGNITION COIL ASSEMBLY
Install the 8 ignition coils with the 8 bolts.
INSTALL CRANKSHAFT TIMING GEAR KEY
Install the timing gear key.
Tech Tips
The other timing gear key will be installed at a later step.
INSTALL CRANKSHAFT PULLEY
| *a | Hold |
|
Turn |
Align the pulley set key with the key groove of the pulley, and slide on the pulley.
Using SST, install the pulley set bolt.
CONNECT WIRE HARNESS CLAMP BRACKET
Connect the bracket to the timing chain cover with the bolt.
INSTALL NO. 1 IDLER PULLEY SUB-ASSEMBLY
Install the idler pulley with the bolt.
INSTALL WATER PUMP PULLEY
Temporarily install the pulley with the 4 bolts.
Using SST, hold the pulley and tighten the 4 bolts.
INSTALL WATER INLET HOUSING
| *1 | Gasket |
Install a new gasket to the timing chain cover.
Install the water inlet with the 3 bolts.
INSTALL NO. 1 ENGINE COVER
INSTALL NO. 2 ENGINE COVER
INSTALL FRONT WATER BY-PASS JOINT
Install 2 new gaskets and the water by-pass joint with the 4 nuts.
Connect the No. 2 water by-pass hose to the water by-pass joint.
INSTALL WATER BY-PASS PIPE SUB-ASSEMBLY
Connect the 2 hoses.
Install the water by-pass pipe with the 2 bolts.
INSTALL NO. 1 WATER BY-PASS HOSE
Install the No. 1 water by-pass hose by connecting the hose to the water inlet housing and front water by-pass joint.
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 PIPE ASSEMBLY
Connect the oil cooler pipe 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.
| *1 | Spacer |
Connect the vane pump to the timing chain cover with the 2 bolts.
INSTALL INTAKE MANIFOLD
| *1 | Gasket |
Place 2 new gaskets on the intake manifold.
Place the intake manifold on the cylinder head.
Install and uniformly tighten the 8 bolts and 2 nuts in several steps.
Install the wire bracket to the intake manifold with the bolt.
Connect the 3 wire clamps to the 3 wire brackets.
Install the No. 3 engine cover.
Install the No. 1 engine cover sub-assembly.
Connect the purge VSV connector.
Connect the purge line hose to the purge VSV.
Connect the vacuum switching valve connector (for ACIS).
Connect the No. 1 ventilation hose.
Connect the 2 water by-pass hoses.
Connect the throttle body connector.
Connect the ventilation hose to the ventilation pipe of the cylinder head cover LH and RH.
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 NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY
Connect the 4 hoses.
Install the water by-pass pipe with the 3 bolts.
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 allow adhesive to contact the oil hole.
| *1 | Oil Hole |
Install the oil pressure sender gauge.
Note
Do not start the engine within 1 hour after installation.
Connect the sender gauge connector.
INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
Apply a light coat of engine oil to a new O-ring.
Install the O-ring to the guide.
Install the dipstick guide with the bolt.
Install the dipstick.
Connect the wire harness clamp.
INSTALL OIL FILTER ELEMENT
Clean the inside of the oil filter cap, its threads and its O-ring groove.
Apply a small amount of engine oil to a new O-ring and install it to the oil filter cap.
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.
| *1 | Oil Filter Bracket Clip |
Using SST, tighten the oil filter cap.
Note
When tightening the oil filter cap, do not remove the oil filter bracket clip.
Make sure that the oil filter is installed securely as shown in the illustration.
Be careful that the O-ring does not get caught between any surrounding parts.
| *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.
Install the No. 2 engine under cover seal with the 2 bolts.
CONNECT NO. 2 FUEL TUBE SUB-ASSEMBLY
| *A | LH Side |
| *B | RH Side |
Connect the fuel tube with the 2 bolts.
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.
CONNECT WATER PIPE AND HOSE SUB-ASSEMBLY
Connect the water pipe and hose to the cylinder head cover with the 2 bolts.
Connect the 3 hoses.
CONNECT ENGINE WIRE
Connect the 2 clamps and power steering oil pressure switch connector.
Engine Room RH Side:
Connect the 5 clamps.
Connect the throttle position sensor and throttle control motor connector.
Install the ground wire with the 2 bolts.
Connect the noise filter connector.
Connect the 2 VVT sensor connectors.
Connect the injector connector.
Connect the 4 ignition coil connectors.
Connect the 2 camshaft timing oil control valve connectors.
Engine Room LH Side:
Connect the cooler compressor connector.
Connect the 3 clamps.
Connect the camshaft position sensor connector.
Connect the 2 camshaft timing oil control valve connectors.
Connect the engine coolant temperature sensor connector.
Connect the 4 clamps.
Install the ground wire with the 2 bolts.
Connect the noise filter connector.
Connect the 2 VVT sensor connectors.
Connect the 4 ignition coil connectors.
Connect the injector connector.
Connect the 2 connectors and 2 clips to the engine room junction block.
Install the engine room relay block cover.
INSTALL RADIATOR ASSEMBLY
Set the radiator bracket hooks to the radiator support holes.
Install the radiator with the 4 bolts.
Connect the 2 oil cooler hoses.
INSTALL FAN SHROUD
Install the fan pulley.
Place the shroud together with the coupling fan between the radiator and engine.
Note
Be careful not to damage the radiator core.
Temporarily install the fluid coupling fan to the fluid coupling bracket with the 4 nuts. Tighten the nuts as much as possible by hand.
Attach the claws of the shroud to the radiator as shown in the illustration.
Install the shroud with the 2 bolts.
Connect the oil cooler tube to the fan shroud with the 2 bolts.
Pass the hose through the flexible hose clamp and close the clamp as shown in the illustration.
Connect the reservoir hose to the upper radiator tank.
Install the fan and generator V-belt Click here.
Tighten the 4 nuts of the fluid coupling fan.
INSTALL NO. 2 RADIATOR HOSE
INSTALL NO. 1 RADIATOR HOSE
INSTALL AIR CLEANER ASSEMBLY
Install the air cleaner with the 3 bolts.
INSTALL AIR CLEANER HOSE ASSEMBLY
| *1 | Groove |
| *2 | Protrusion |
Install the air cleaner hose so that the protrusion of the air cleaner cap aligns with the groove of the hose as shown in the illustration.
Tighten the 2 clamps.
Connect the vacuum hose.
Connect the No. 2 ventilation hose.
INSTALL V-BANK COVER SUB-ASSEMBLY
| *1 | Bracket |
| *2 | Hook |
| *3 | Pin |
| *4 | Grommet |
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.
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 | ||||||
|---|---|---|---|---|---|---|
|
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).
Slowly pour coolant into the radiator reservoir until it reaches the F line.
Install the reservoir cap.
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.
Install the radiator cap.
Start the engine and warm it up until the thermostat opens.
Tech Tips
The thermostat opening timing can be confirmed by pressing the radiator inlet hose by hand, and checking when the engine coolant starts to flow inside the hose.
Maintain the engine speed at 2000 to 2500 rpm.
Note
Make sure that the radiator reservoir still has some coolant in it.
Pay attention to the needle of the water temperature meter. 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.
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.
Run the engine at 2000 rpm until the coolant level has stabilized.
Press the No. 1 and No. 2 radiator hoses several times by hand to bleed air.
CAUTION:
Wear protective gloves.
Be careful as the radiator hoses are hot.
Keep your hands away from the fan.
Stop the engine, and wait until the engine coolant cools down to ambient temperature.
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.
Check that the coolant level is between the F and L lines.
If the coolant level is below the L line, repeat all of the procedures above.
If the coolant level is above the F line, drain coolant so that the coolant level is between the F and L lines.
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 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:
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 the radiator cap tester, increase the pressure inside the radiator to 123 kPa (1.3 kgf/cm2, 18 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 head.
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 IGNITION TIMING
Warm up and stop the engine.
Allow the engine to warm up to a normal operating temperature.
When using the intelligent tester:
Connect the intelligent tester to the DLC3.
Start the engine and idle it.
Turn the intelligent tester on.
Enter the following menus: Powertrain / Engine and ECT / Data List / Primary / IGN Advance.
Tech Tips
Refer to the intelligent tester operator's manual for further details.
| Standard ignition timing |
|---|
| 8 to 12° BTDC @ idling (transmission in neutral and A/C switch off) |
Disconnect the intelligent tester from the DLC3.
When not using the intelligent tester:
Connect the tester probe of a timing light to the wire of the ignition coil connector for the No. 1 cylinder.
Note
Use a timing light that detects primary signals.
| *a | Front view of DLC3 |
Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
Note
Confirm the terminal numbers before connecting them. Connecting the wrong terminals can damage the engine.
Switch off all accessories and the A/C before connecting the terminals.
Using the timing light, check the ignition timing.
| Standard ignition timing |
|---|
| 8 to 12° BTDC @ idling (transmission in neutral and A/C switch off) |
Remove SST from the DLC3.
Check the ignition timing.
| Standard ignition timing |
|---|
| 7 to 24° BTDC @ idling (transmission in neutral and A/C switch off) |
Disconnect the timing light from the engine.
INSPECT ENGINE IDLE SPEED
Warm up and stop the engine.
Allow the engine to warm up to a normal operating temperature.
When using the intelligent tester:
Connect the intelligent tester to the DLC3.
Note
Switch off all accessories and the A/C before connecting the intelligent tester.
Race the engine at 2500 rpm for approximately 90 seconds.
Turn the intelligent tester on.
Enter the following menus: Powertrain / Engine and ECT / Data List / Primary / Engine Speed.
| Standard idle speed |
|---|
| 650 to 750 rpm (transmission in neutral and A/C switch off) |
Tech Tips
Refer to the intelligent tester operator's manual for further details.
If the idle speed is not as specified, check the air intake system.
Disconnect the intelligent tester from the DLC3.
| *a | Front view of DLC3 |
When not using the intelligent tester:
Using SST, connect the tachometer probe to terminal 9 (TAC) of the DLC3.
Note
Confirm the terminal number before connecting the probe. Connecting the probe to the wrong terminal can damage the engine.
Switch off all accessories and the A/C before connecting the probe.
Race the engine at 2500 rpm for approximately 90 seconds.
Check the idle speed.
| Standard idle speed |
|---|
| 650 to 750 rpm (transmission in neutral and A/C switch off) |
If the idle speed is not as specified, check the air intake system.
Disconnect the tachometer probe from the DLC3.
INSTALL FRONT FENDER APRON SEAL FRONT RH
Install the fender apron seal with the 3 clips.
INSTALL FRONT FENDER APRON SEAL LH
Install the fender apron seal with the 3 clips.
INSTALL NO. 2 ENGINE UNDER COVER
Install the No. 2 engine under cover with the 2 bolts.
INSTALL NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY
Install the No. 1 engine under cover with the 10 bolts.
INSTALL FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY LH
Push in the clip to install the front fender splash shield sub-assembly LH.
Install the 3 bolts and screw.
INSTALL FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY RH
Push in the clip to install the front fender splash shield sub-assembly RH.
Install the 3 bolts and 2 screws.
INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY
Push the ventilator louver in the direction indicated by the arrow in the illustration to attach the 17 claws and 2 clips and install the ventilator louver.
INSTALL HOOD TO COWL TOP SEAL
Attach the 12 clips and 4 clamps to install the hood to cowl top seal.
Install the washer hose.
INSTALL FRONT FENDER MAIN SEAL LH
Attach the 3 clips to install the fender main seal.
INSTALL FRONT FENDER MAIN SEAL RH
Tech Tips
Use the same procedure described for the LH side.
INSTALL FRONT WIPER ARM LH
Stop the wiper motor at the automatic stop position.
Clean the wiper pivot serration with a wire brush.
Install the wiper arm and blade with the nut. Make sure that the wiper arm and blade comes to the position shown in the illustration.
| Standard Measurement | ||||
|---|---|---|---|---|
|
Tech Tips
Hold down the wiper arm hinge with your hand while tightening the nut.
INSTALL FRONT WIPER ARM RH
Stop the wiper motor at the automatic stop position.
Clean the wiper pivot serration with a wire brush.
Install the wiper arm and blade with the nut. Make sure that the wiper arm and blade comes to the position shown in the illustration.
| Standard Measurement | ||||
|---|---|---|---|---|
|
Tech Tips
Hold down the wiper arm hinge with your hand while tightening the nut.
Operate the front wipers while spraying washer fluid on the windshield glass. Make sure that the front wipers function properly and there is no interference with the vehicle body.
CONNECT RADIATOR SIDE DEFLECTOR LH
Connect the deflector with the 4 clips.
INSTALL TRANSMISSION OIL COOLER AIR DUCT
Install the oil cooler air duct with the 4 bolts.
INSTALL FRONT BUMPER COVER
Tech Tips
For the front bumper cover with garnish, use the procedure described below.
w/ Headlight Cleaner System:
Connect the headlight cleaner hose.
w/ TOYOTA Parking Assist-sensor System or w/ Fog Light:
Connect the No. 4 engine room wire connector.
Attach the 10 claws to install the front bumper cover.
Install the 3 clips, 4 screws and 4 bolts.
Using a T30 "TORX" socket, install the 6 screws.
INSTALL RADIATOR GRILLE
w/ Wide View Front Monitor System:
Connect the connector.
Attach the 2 clips and 8 claws to install the radiator grille assembly.
Install the 3 screws.
INSTALL UPPER RADIATOR SUPPORT SEAL
Install the radiator support seal with the 7 clips.