INSTALL TIMING CHAIN COVER OIL SEAL
Using a screwdriver, pry out the oil seal.
Note
Be careful not to damage the oil pump body.
Tech Tips
Tape the screwdriver tip before use.
Using SST and a hammer, tap in a new oil seal until its surface is flush with the timing chain cover edge.
Apply MP grease to the lip of the oil seal.
INSTALL TIMING CHAIN COVER
Remove any old seal packing (FIPG material) and be careful not to drop any oil on the contact surfaces of the timing chain cover, cylinder head and cylinder block.
Install a new O-ring to the cylinder head LH as shown in the illustration.
Apply seal packing as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal diameter |
|---|
| 3.5 to 4.5 mm (0.14 to 0.18 in.) |
Apply seal packing in a continuous line to the timing chain cover as shown in the illustration.
| Seal packing |
|---|
| for water related parts labeled "B" |
| Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent |
| for oil related parts |
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal diameter |
|---|
| 3.5 to 4.5 mm (0.14 to 0.18 in.) |
Note
Install the timing chain cover within 3 minutes after applying seal packing. After installing the timing chain cover, the timing chain cover bolts and nuts must be tightened within 15 minutes. Otherwise the seal packing must be removed and reapplied.
Do not apply seal packing to the position labeled "A" shown in the illustration.
Align the hole of the oil pump drive rotor with the rectangular portion of the crankshaft timing sprocket, and slide the timing chain cover into place.
Install the timing chain cover with the 15 bolts and 2 nuts. Uniformly tighten the bolts and nuts in several passes.
Note
Do not allow any seal packing to contact the chain and slipper when installing the timing chain cover.
Tech Tips
Each bolt length is as follows:
A: 25 mm (0.98 in.)
B: 55 mm (2.17 in.)
INSTALL OIL FILTER BRACKET
Install a new gasket and the oil filter bracket with the 3 bolts and 2 nuts.
INSTALL VVT SENSOR
Apply a light coat of engine oil to the O-ring of each VVT sensor.
Install the 2 VVT sensors with the 2 bolts.
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE
Install the 2 camshaft timing oil control valves with the 2 bolts.
INSTALL CYLINDER HEAD COVER LH
Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the cylinder head, timing chain cover and cylinder head cover.
Apply seal packing (diameter: 2 to 3 mm (0.08 to 0.12 in.)) to the cylinder head and timing chain cover as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal diameter |
|---|
| 2 to 3 mm (0.08 to 0.12 in.) |
Note
Install the cylinder head cover within 3 minutes after applying seal packing. After installing it, the cylinder head cover bolts and nuts must be tightened within 15 minutes. Otherwise the seal packing must be removed and reapplied.
Install the seal washers to the bolts.
Install the cylinder head cover with the 10 bolts and 2 nuts. Uniformly tighten the bolts and nuts in several passes.
INSTALL CYLINDER HEAD COVER RH
Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the cylinder head, timing chain cover and cylinder head cover.
Apply seal packing to the cylinder head and timing chain cover as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal diameter |
|---|
| 2 to 3 mm (0.08 to 0.12 in.) |
Note
Install the cylinder head cover within 3 minutes after applying seal packing. After installing it, the cylinder head cover bolts and nuts must be tightened within 15 minutes. Otherwise the seal packing must be removed and reapplied.
Install the seal washers to the bolts.
Install the cylinder head cover with the 10 bolts and 2 nuts. Uniformly tighten the bolts and nuts in several passes.
INSTALL IGNITION COIL
Install the 6 ignition coils with the 6 bolts.
INSTALL NO. 1 OIL PAN
Remove any old seal packing (FIPG material) and be careful not to drop any oil on the contact surfaces of the cylinder block, rear oil seal retainer and oil pan.
Install a new O-ring to the oil pump.
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 to 4 mm (0.12 to 0.16 in.) |
Note
Remove any oil from the contact surface.
Install the oil pan within 3 minutes after applying seal packing. After installing the oil pan, the oil pan bolts and nuts must be tightened within 15 minutes. Otherwise the seal packing must be removed and reapplied.
Do not start the engine for at least 4 hours after the installation.
Install the oil pan with the 17 bolts and 2nuts. Uniformly tighten the bolts and nuts in several passes.
Tech Tips
Each bolt length is as follows:
A = 25 mm (0.98 in.)
B = 45 mm (1.77 in.)
C = 14 mm (0.55 in.)
Note
The bolts indicated by stars in the illustration are precoated parts. When reusing these bolts, apply adhesive to 2 or 3 threads before installation.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent Precoated Part |
INSTALL OIL STRAINER
Install a new gasket and the oil strainer with bolt and 2 nuts.
INSTALL NO. 2 OIL PAN
Remove any old seal packing (FIPG material) and be careful not to drop any oil on the contact surfaces of the oil pan and No. 2 oil pan.
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 to 4 mm (0.12 to 0.16 in.) |
Note
Remove any oil from the contact surface.
Install the No. 2 oil pan within 3 minutes after applying seal packing. After installing the oil pan, the oil pan bolts and nuts must be tightened within 15 minutes. Otherwise the seal packing must be removed and reapplied.
Do not start the engine for at least 4 hours after the installation.
Install the No. 2 oil pan with the 14 bolts and 2 nuts. Uniformly tighten the bolts and nuts in several passes.
INSTALL CRANKSHAFT PULLEY
Using SST, install the pulley set bolt.
INSTALL NO. 1 IDLER PULLEY
Install the idler pulley with the bolt.
Tech Tips
"DOUBLE" is marked on the No. 1 idler pulley to distinguish it from the No. 2 idler pulley.
INSTALL NO. 2 IDLER PULLEY
Note
w/o Integrated Type:
The installation of the No. 2 idler pulleys differs depending on the mark on the No. 2 idler pulleys shown in the illustration.
Tech Tips
Use the same procedure for both No. 2 idler pulleys.
w/ Idler Pulley Cover Plate (PU107013ARMXY3):
Install the idler pulley cover plate, idler pulley and No. 2 idler pulley cover plate with the bolt.
Note
If it is necessary to replace the pulley or either plate, replace the No. 2 idler pulley cover plate, No. 2 idler pulley and idler pulley cover plate as a set with new parts.
When replacing parts, make sure to replace the No. 2 idler pulley with a new pulley marked "PU107013ARMXY3".
w/o Idler Pulley Cover Plate (PU107013ARMXY1):
Install the idler pulley and No. 2 idler pulley cover plate with the bolt.
Note
If it is necessary to replace the pulley or plate, replace both the pulley and plate with a set of new parts that includes a No. 2 idler pulley cover plate, No. 2 idler pulley and idler pulley cover plate.
When replacing parts, make sure to replace the No. 2 idler pulley with a new pulley marked "PU107013ARMXY3".
for Integrated Type:
Install the 2 No. 2 idler pulleys with the 2 bolts.
INSTALL V-RIBBED BELT TENSIONER
Временно установите натяжитель поликлинового ремня и закрепите его 5 болтами.
Установите натяжитель поликлинового ремня и закрепите его болтом 1, а затем болтом 2.
Затяните остальные болты.
Tech Tips
Ниже указана длина каждого болта.
A = 70 мм (2,76 дюйма)
B = 33 мм (1,30 дюйма)
INSTALL GENERATOR
Install the generator and adjusting bar with the 2 bolts.
Install the generator wire with the nut.
Install the terminal cap.
Connect the generator connector.
INSTALL WATER INLET
Install a new gasket to the water inlet housing with thermostat.
Install the water inlet housing with thermostat with the 3 nuts.
INSTALL OIL DIPSTICK GUIDE
Install a new O-ring to the oil dipstick guide.
Apply a light coat of engine oil to the O-ring.
Push in the oil dipstick guide end into the guide hole of the oil pan.
Install the oil dipstick guide with the bolt.
Install the oil dipstick gauge.
REMOVE ENGINE ASSEMBLY FROM STAND
INSTALL FLYWHEEL (for Manual Transmission)
Using SST, hold the crankshaft.
Temporarily install the flywheel with 8 new bolts.
Install and tighten the 8 bolts uniformly in several steps.
Mark the top of the bolts with paint.
Tighten the 8 bolts 90° in the same sequence.
Check that the paint marks are now at a 90° angle to the top.
INSTALL DRIVE PLATE AND RING GEAR ASSEMBLY (for Automatic Transmission)
Using SST, hold the crankshaft.
Apply adhesive to 2 or 3 threads of the mounting bolt end.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Install the front spacer, drive plate and rear spacer to the crankshaft.
Install and uniformly tighten the 8 bolts in several steps in the order shown in the illustration.
INSTALL ENGINE ASSEMBLY
Install the engine assembly to the vehicle Click here.
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 OIL
Clean and install the oil drain plug with a new gasket.
Add fresh engine oil.
| Standard capacity | ||||||||
|---|---|---|---|---|---|---|---|---|
|
Note
Do not allow engine oil to adhere to the moving parts of the belt tensioner, as this may cause malfunctions.
If engine oil is on the location indicated by the arrow, replace the belt tensioner.
Install the oil filler cap.
ADD ENGINE COOLANT
Tighten all the plugs and fill the radiator with TOYOTA Super Long Life Coolant (SLLC).
| 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 consists of a combination of low phosphates and organic acids).
Please contact your TOYOTA dealer for further details.
Note
Never use water as a substitute for engine coolant.
Fill the radiator reservoir with TOYOTA Super Long Life Coolant (SLLC) to the F line.
Install the radiator cap.
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.
Maintain the engine speed at 2,500 to 3,000 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 cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
Check the coolant level in the radiator reservoir.
If the coolant level is below the L line, add SLLC to the reservoir F line.
CHECK FOR ENGINE COOLANT LEAKS
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 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.
CHECK FOR FUEL LEAKS
Connect the intelligent tester to the DLC3.
Turn the ignition switch ON.
Note
Do not start the engine.
Push the intelligent tester main switch ON.
To perform the Active Test, enter the following menus: Powertrain / Engine and ECT / Active Test / Control the Fuel Pump / Speed.
Check the fuel pump operation.
Check for pressure in the fuel inlet tube from the fuel line. Check that the sound of fuel flowing in the fuel tank can be heard.
If there is no sound, check the integration relay, fuel pump, ECM and wiring connector.
Check for fuel leaks.
Check that there are no fuel leaks after performing maintenance anywhere on the system.
If there are fuel leaks, repair or replace the leaking parts.
CHECK FOR ENGINE OIL LEAKS
INSTALL V-BANK COVER
Install the V-bank cover with the 2 nuts.
INSPECT IGNITION TIMING
When using intelligent tester:
Check the ignition timing.
Connect the intelligent tester to the DLC3.
Tech Tips
Refer to the intelligent tester operator's manual for further details.
| Standard ignition timing |
|---|
| 7 to 24°BTDC @ idle |
| (Transmission in neutral position) |
Disconnect the intelligent tester from the DLC3.
When not using intelligent tester:
Check the ignition timing.
Remove the air cleaner cap.
Connect the tester probe of a timing light to the green-red lead wire of the ignition coil connector of the No. 1 cylinder.
Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
Using the timing light, check the ignition timing.
| Standard ignition timing |
|---|
| 10 +-2° BTDC @ idle |
| (Transmission in neutral position) |
Remove SST from the DLC3.
Check the ignition timing.
| Standard ignition timing |
|---|
| 7 to 24° BTDC @ idle |
| (Transmission in neutral position) |
Disconnect the timing light from the engine.
Install the air cleaner cap.
INSPECT IDLE SPEED
When using intelligent tester:
Check the idle speed.
Connect the intelligent tester to the DLC3.
Tech Tips
Refer to the intelligent tester operator's manual for further details.
Switch the air conditioning OFF.
Race the engine at 2,500 rpm for approximately 90 seconds.
Check the idle speed.
| Standard idle speed |
|---|
| 700 +-50 rpm |
| (Transmission in neutral position) |
If the idle speed is not as specified, check the air intake system.
Disconnect the intelligent tester from the DLC3.
When not using intelligent tester:
Check the idle speed.
Using SST, connect the tachometer probe to terminal 9 (TAC) of the DLC3.
Switch the air conditioning OFF.
Race the engine speed at 2,500 rpm for approximately 90 seconds.
Check the idle speed.
| Standard idle speed |
|---|
| 700 +-50 rpm |
| (Transmission in neutral position) |
If the idle speed is not as specified, check the air intake system.
Disconnect the tachometer from the DLC3.
INSPECT CO/HC
Tech Tips
This check is for determining whether or not the idle CO/HC complies with regulations.
Start the engine.
Keep the engine speed at 2,500 rpm for approximately 180 seconds.
Insert a CO/HC meter testing probe at least 40 cm (1.3 ft.) into the tailpipe during idling.
Immediately check CO/HC concentration at idle and/or 2,500 rpm.
Tech Tips
When performing the 2 mode (2,500 rpm and idle) test, check that the CO/HC concentration complies with local regulations.
If the CO/HC concentration does not comply with regulations, troubleshoot in the order given below.
Check the A/F sensor operation and heated oxygen sensor operation.
See the table below for possible causes, then inspect and correct the applicable causes if necessary.
| CO | HC | Symptom | Causes |
|---|---|---|---|
| Normal | High | Rough idle | 1. Faulty ignitions:
2. Incorrect valve clearance 3. Leaky intake and exhaust valves 4. Leaky cylinder |
| Low | High | Rough idle (Fluctuating HC reading) |
1. Vacuum leaks:
2. Lean mixture causing misfire |
| High | High | Rough idle (Black smoke from exhaust) |
1. Restricted air filter 2. Faulty SFI system:
|