INSTALL OIL PUMP RELIEF VALVE
Coat the oil pump relief valve with engine oil.
Insert the oil pump relief valve and relief valve spring into the timing chain cover hole.
Install a new gasket to the plug.
Using a 27 mm socket wrench, install the plug.
INSTALL TIMING CHAIN CASE OIL SEAL
Apply MP grease to the lip of a new timing chain case oil seal.
Note
Do not allow foreign matter to contact the lip of the timing chain case oil seal.
Do not allow MP grease to contact the dust seal.
Temporarily install the timing chain case oil seal to the timing chain or belt cover sub-assembly.
Place the timing chain or belt cover sub-assembly on the wooden blocks.
| *a | Wooden Block |
Using SST and a hammer, tap in the timing chain case oil seal until its surface is flush with the chain cover edge.
Note
Keep the lip free from foreign matter.
Do not tap the oil seal at an angle.
INSTALL ENGINE WATER PUMP ASSEMBLY
Install a new gasket and the engine water pump assembly with the 8 bolts.
INSTALL TIMING CHAIN OR BELT COVER SUB-ASSEMBLY
| *1 | Timing Chain Cover O-ring |
| *2 | Water Pump O-ring |
| *3 | Oil Pump O-ring |
Install 3 new O-rings to the timing chain or belt cover sub-assembly as shown in the illustration.
Apply adhesive to the timing chain cover plug.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Using a 10 mm socket hexagon wrench, install the timing chain cover plug.
Apply seal packing in a continuous bead to the timing chain or belt cover sub-assembly as shown in the following illustration.
| *1 | Cylinder Head | *2 | Cylinder Block |
| *3 | Seal Packing | - | - |
| *a | Seal Packing Thickness | *b | Seal Packing Width |
| *c | Protrusion | - | - |
| Application Specification | ||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
Note
Remove any oil from the contact surface.
When the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.
Install the timing chain cover within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
Do not start the engine for at least 4 hours after the installation.
| *1 | Drive Rotor Spline |
| *2 | Crankshaft Timing Gear |
Align the drive rotor spline of the oil pump and the crankshaft timing gear as shown in the illustration.
Install the timing chain or belt cover sub-assembly.
Loosely install the timing chain or belt cover sub-assembly with the 16 bolts and nut but do not tighten the bolts and nuts yet.
| *1 | Nut | - | - |
| *a | Area 1 | *b | Area 2 |
| *c | Area 3 | *d | Area 4 |
Excluding the bolts labeled A and F, tighten the bolts and nuts in this order: Area 1, Area 3, Area 2.
| Bolt Length | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Tighten the bolts labeled B in this order: Area 2 and Area 3.
Tighten the bolts labeled F.
Tighten the bolts labeled E in area 4.
Remove the seal packing from the 2 bolt holes for the No. 1 compressor mounting bracket.
Note
Do not use any cleaners to remove the seal packing.
INSTALL OIL PAN SUB-ASSEMBLY
Note
If a stud bolt is deformed or its threads are damaged, replace it.
Install the stud bolt.
Using an E5 "TORX" socket wrench, install the stud bolts labeled A for the oil pan sub-assembly as shown in the illustration.
Using an E8 "TORX" socket wrench, install the stud bolts labeled B for the oil strainer sub-assembly as shown in the illustration.
| *1 | Stud Bolt A (Oil Strainer) |
*2 | Stud Bolt B (Oil Pan) |
| *a | 20.0 mm (0.787 in.) | *b | 13.0 mm (0.512 in.) |
| *c | 8.0 mm (0.315 in.) | *d | 35.0 mm (1.38 in.) |
| *e | 18.0 mm (0.709 in.) | *f | 8.5 mm (0.335 in.) |
| *a | 8.0 mm (0.315 in.) |
| *b | 6.5 mm (0.256 in.) |
| *c | Seal Packing |
| *d | Seal Width |
Apply seal packing in a continuous bead as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal width |
| 2.0 to 3.0 mm (0.0787 to 0.118 in.) |
Note
Remove any oil from the contact surface.
Install the oil pan sub-assembly within 3 minutes after applying seal packing.
Do not start the engine for at least 4 hours after installing.
Install a new O-ring to the timing chain cover sub-assembly.
| *1 | Nut |
Temporarily install the oil pan sub-assembly with the 16 bolts and 2 nuts.
| Bolt Length | ||||||
|---|---|---|---|---|---|---|
|
Uniformly tighten the 16 bolts and 2 nuts in the sequence shown in the illustration.
INSTALL OIL STRAINER SUB-ASSEMBLY
Install a new gasket and the oil strainer sub-assembly with the bolt and 2 nuts to the oil pan sub-assembly.
INSTALL NO. 2 OIL PAN SUB-ASSEMBLY
| *a | 6.0 mm (0.236 in.) |
| *b | Seal Packing |
| *c | Seal Width |
Apply seal packing in a continuous bead as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal width |
| 3.0 to 4.0 mm (0.118 to 0.157 in.) |
Note
Remove any oil from the contact surface.
Install the No. 2 oil pan sub-assembly within 3 minutes after applying seal packing.
Do not start the engine for at least 4 hours after installing.
Temporarily install the No. 2 oil pan sub-assembly with the 18 bolts and 2 nuts.
Uniformly tighten the 18 bolts and 2 nuts in the sequence shown in the illustration.
Install a new gasket and the oil pan drain plug.
INSTALL CRANKSHAFT PULLEY
Align the key groove of the pulley with the pulley set key and slide on the crankshaft pulley.
Using SST, install a new crankshaft pulley bolt.
Note
Do not reuse the crankshaft pulley bolt.
INSTALL CRANKSHAFT POSITION SENSOR
Apply a light coat of engine oil to the O-ring of the crankshaft position sensor.
Install the crankshaft position sensor with the bolt.
Note
When reusing the crankshaft position sensor, inspect the O-ring.
Make sure that the O-ring is not cracked or jammed when installing the crankshaft position sensor.
Connect the crankshaft position sensor connector and attach the 2 wire harness clamps.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
Install a new cylinder head cover gasket and new No. 2 cylinder head cover gasket to the cylinder head cover sub-assembly.
| *a | Seal Packing |
Apply seal packing 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 cylinder head cover sub-assembly within 3 minutes after applying seal packing.
Do not start the engine for at least 4 hours after installing.
Temporarily install the cylinder head cover sub-assembly with the 19 bolts and 2 nuts.
| *1 | Nut |
Tighten the bolts (A) shown in the illustration.
Tighten the bolts (B) shown in the illustration.
Tech Tips
Make sure the tightening torque of bolts (A).
INSTALL IGNITION COIL ASSEMBLY
Install the ignition coils with the bolts.
INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
Temporarily install the V-ribbed belt tensioner assembly with the 2 bolts.
Tech Tips
Make sure that the V-ribbed belt tensioner assembly is in contact with the engine block.
Check that the bolt holes of the V-ribbed belt tensioner assembly and timing chain cover are aligned.
Install the V-ribbed belt tensioner assembly by tightening the 2 bolts in the order shown in the illustration.
INSTALL NO. 1 IDLER PULLEY SUB-ASSEMBLY
Install the No. 1 idler pulley sub-assembly, collar and pulley plate with the bolt.
Note
Check that the pulley plate and collar are assembled properly to the No. 1 idler pulley sub-assembly.
INSTALL NO. 1 COMPRESSOR MOUNTING BRACKET
| *1 | No. 1 Compressor Mounting Bracket |
| *a | Engine Front |
Temporarily install the No. 1 compressor mounting bracket with the 5 bolts.
Tech Tips
Make sure that the No. 1 compressor mounting bracket is in contact with the engine block at points A shown in the illustration.
Install the No. 1 compressor mounting bracket by tightening the 5 bolts in the order shown in the illustration.
Note
In order to prevent misalignment, which causes belt rattle, tightening of the bolts must be performed in the order shown.
INSTALL GENERATOR ASSEMBLY
Install the generator assembly with the 3 bolts.
Connect the wire harness clamp with the bolt.
Connect the wire harness to terminal B with the nut.
Install the terminal cap.
Connect the generator connector.
INSTALL THERMOSTAT
Install a new gasket to the thermostat.
Install the thermostat with the jiggle valve upward.
Tech Tips
The jiggle valve may be set within 10° of either side of the prescribed position.
INSTALL WATER INLET
Install a new gasket and connect the water inlet with the bolt and 2 nuts.
INSTALL NO. 1 WATER BY-PASS PIPE
Install a new gasket and the No. 1 water by-pass pipe with the 2 nuts and bolt.
INSTALL FAN PULLEY
Install the fan spacer and fan pulley with the 4 nuts.
INSTALL INTAKE MANIFOLD
Install a new gasket onto the intake manifold.
Install the intake manifold with the 5 bolts and 2 nuts.
Install the bolt and wire harness bracket to the intake manifold.
Connect the vacuum hose to the intake manifold, and slide the clamp to secure the hose.
Connect the No. 3 PCV hose to the intake manifold, and slide the clamp to secure the hose.
Attach the 2 wire harness clamps to the wire harness bracket.
Connect the purge line hose to the vacuum switching valve, and slide the clamp to secure the hose.
Connect the vacuum switching valve connector.
INSTALL INJECTOR ASSEMBLY
Apply a light coat of gasoline or spindle oil to new O-rings and install them to the injector spacers.
Note
Make sure that the O-rings are installed between the parts correctly.
Install the 4 injector spacers to the cylinder head sub-assembly.
Apply a light coat of gasoline or spindle oil to new O-rings, and then install one onto each fuel injector assembly.
Apply a light coat of gasoline or spindle oil to the contact surfaces of the fuel delivery pipe sub-assembly and the O-ring of the fuel injector assembly.
Apply a light coat of gasoline or spindle oil to the O-ring again, and then install the fuel injector assembly into the fuel delivery pipe sub-assembly by turning it right and left.
|
Turn |
|
Push |
Note
Be careful not to twist the O-ring.
After installing the fuel injector assembly, check that it turns smoothly. If not, reinstall it with a new O-ring.
INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY
Install 4 new injector vibration insulators to the cylinder head sub-assembly.
Install the 2 No. 1 delivery pipe spacers to the cylinder head sub-assembly.
Temporarily install the fuel delivery pipe sub-assembly together with the 4 fuel injector assemblies with the 2 bolts.
Note
Do not drop the fuel injector assembly when installing the fuel delivery pipe sub-assembly.
Make sure that the fuel injector assembly turns smoothly.
Tighten the 2 bolts.
Apply a light coat of gasoline or spindle oil to a new O-ring.
Install the fuel pressure pulsation damper assembly with the 2 bolts.
Connect the 4 fuel injector connectors.
Connect the No. 2 fuel hose to the fuel pressure regulator assembly, and slide the clamp to secure the hose.
Connect the vacuum hose to the fuel pressure regulator assembly.
INSTALL THROTTLE WITH MOTOR BODY ASSEMBLY
Install a new gasket onto the intake manifold.
Tech Tips
Align the protrusion of the gasket with the groove of the intake manifold.
| *a | Protrusion |
| *b | Groove |
Install the throttle body assembly with the 4 bolts.
Connect the No. 2 water by-pass hose to the throttle body assembly, and slide the clamp to secure the hose.
Connect the water by-pass hose to the throttle body assembly, and slide the clamp to secure the hose.
Connect the throttle motor connector.
CONNECT ENGINE WIRE
| *1 | Nut |
Install the nut and connect the 4 connectors as shown in the illustration.
Connect the starter connector Click here.
Connect the generator connector Click here.
Connect the clamps of the engine wire and ground cable.
Connect the connectors of the ECM.
Connect the wire harness support of the ECM.
INSTALL COMPRESSOR AND MAGNETIC CLUTCH
Temporarily install the bolt A to connect the compressor and magnetic clutch.
Connect the compressor and magnetic clutch completely by tightening the 4 bolts in the order shown in the illustration.
Note
In order to prevent misalignment, which causes belt rattle, tightening of the bolts must be performed in the order shown.
Connect the compressor and magnetic clutch connector.
INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
Install a new O-ring and the engine oil level dipstick guide with the bolt to the front No. 1 engine mounting bracket LH.
INSTALL ENGINE OIL LEVEL DIPSTICK
INSTALL VANE PUMP ASSEMBLY
Connect the vane pump assembly with the 2 bolts.
Connect the oil pressure switch connector.
CONNECT NO. 2 FUEL HOSE
Connect the No. 2 fuel hose to the fuel delivery pipe sub-assembly Click here.
CONNECT NO. 1 FUEL HOSE
Connect the No. 1 fuel hose to the fuel pressure pulsation damper assembly Click here.
INSTALL INTAKE AIR CONNECTOR
Temporarily install the intake air connector to the throttle body assembly.
Connect the vacuum hose to the intake air connector.
Connect the No. 2 PCV hose to the cylinder head cover sub-assembly, and slide the clamp to secure the hose.
Install the intake air connector with the 2 bolts.
Tighten the 2 hose clamps.
CONNECT UNION TO CONNECTOR TUBE HOSE
Connect the union to connector tube hose to the intake manifold, and slide the clamp to secure the hose.
CONNECT FUEL VAPOR FEED HOSE ASSEMBLY
Connect the fuel vapor feed hose assembly to the purge VSV, and slide the clamp to secure the hose.
CONNECT NO. 4 RADIATOR HOSE
Connect the No. 4 radiator hose to the engine, and slide the clamp to secure the hose.
CONNECT NO. 2 RADIATOR HOSE
Connect the No. 2 radiator hose to the No. 1 radiator pipe, and slide the clamp to secure the hose.
INSTALL CAMSHAFT POSITION SENSOR
Apply a light coat of engine oil to the O-ring of the camshaft position sensor.
Install the camshaft position sensor with the bolt.
Note
When reusing the camshaft position sensor, inspect the O-ring.
Make sure that the O-ring is not cracked or jammed when installing the camshaft position sensor.
Connect the camshaft position sensor connector.
INSTALL FAN AND GENERATOR V BELT
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
Add new engine oil.
| Standard Oil Grade | ||||||
|---|---|---|---|---|---|---|
|
| Standard Capacity | ||||||||
|---|---|---|---|---|---|---|---|---|
|
Install the oil filler cap.
ADD ENGINE COOLANT
Tighten the radiator drain cock plug by hand.
Tighten the cylinder block water drain cock plug.
Fill the reservoir tank with engine coolant to the top of the inlet.
| Standard Capacity |
|---|
| 15 liters (15.9 US qts, 13.2 Imp. qts) |
Note
Never use water as a substitute 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 is a combination of low phosphates and organic acids).
Remove the 2-way that is located near the throttle body assembly.
When air is bleed and the engine coolant drains out, install the 2-way.
Add coolant through the radiator reservoir assembly filler opening until the coolant reaches the B line and install the radiator reservoir cap sub-assembly. [*1]
Warm up the engine until the thermostat opens. While the thermostat is open, circulate the coolant for several minutes. [*2]
CAUTION:
Wear protective gloves.
Be careful as the radiator hoses are hot.
Keep your hands away from the radiator fans.
Note
Immediately after starting the engine, if the radiator reservoir assembly does not have any engine coolant, perform the following: 1) stop the engine, 2) wait until the engine coolant has cooled down, and 3) add engine coolant.
Do not start the engine when there is no engine coolant in the radiator reservoir assembly.
Make sure that the needle does not show an abnormally high temperature.
If there is not enough engine coolant, the engine may overheat.
Tech Tips
Press the No. 2 and No. 3 radiator hoses several times by hand, and then check the level of the engine coolant.
The thermostat open timing can be confirmed by pressing the No. 3 radiator hose by hand, and checking when the engine coolant starts to flow inside the hose.
Stop the engine, and wait until the engine coolant cools down to ambient temperature. [*3]
Check the engine coolant level in the radiator reservoir assembly. [*4]
Tech Tips
If the engine coolant level is below the Low line, repeat steps *1 through *4.
If the engine coolant level is above the FULL line, drain engine coolant until the engine coolant level is between the FULL and LOW line.
INSPECT FOR FUEL LEAK
INSPECT FOR OIL LEAK
Start the engine. Make sure that there are no oil leaks from the areas that were worked on.
INSPECT FOR COOLANT LEAK
CAUTION:
Do not remove the radiator reservoir cap sub-assembly while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
Remove the radiator reservoir cap sub-assembly.
Fill the radiator reservoir assembly with engine coolant, and then attach a radiator cap tester.
Warm up the engine.
Using the radiator cap tester, increase the pressure inside the radiator to 137 kPa (1.4 kgf/cm2, 20 psi), and then check that the pressure does not drop.
If the pressure drops, check the hoses, radiator assembly and engine water pump assembly for leakage.
If there are no signs or traces of external engine coolant leakage, check the heater core, cylinder block assembly and cylinder head sub-assembly.
Install the radiator reservoir cap sub-assembly.
INSPECT CHECK IDLE SPEED AND IGNITION TIMING
Warm up and stop the engine.
Note
A warmed up engine should have an engine coolant temperature of over 80°C (176°F), have an engine oil temperature of 60°C (140°F), and the engine speed should be stabilized.
When using the intelligent tester:
Connect the intelligent tester to the DLC3.
Start the engine and idle it.
Turn the intelligent tester main switch on.
Enter the following menus:
Powertrain / Engine and ECT / Data List / IGN Advance
| Standard ignition timing |
|---|
| 5 to 15° BTDC at idle |
Note
When checking the ignition timing, the transmission should be in neutral or park.
Tech Tips
Refer to the intelligent tester operator's manual for further detail.
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.4 cylinder.
Note
Use a timing light that detects primary signals.
After checking, be sure to wrap the wire harness with tape.
Start the engine and idle it.
Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
| *a | Front view of DLC3 |
Note
Confirm the terminal numbers before connecting them. Connecting the wrong terminals can damage the engine.
When checking the ignition timing, the transmission should be in neutral or park.
Tech Tips
After connecting terminals (TC and CG), engine speed changes to approximately 1000 to 1500 rpm for 5 seconds, and then returns to idle speed. This is because the ECM checks that the ISC (idle speed control system) operates properly.
Perform the inspection of the ignition timing after engine speed is returned to idle speed.
| *a | Engine Speed |
| *b | Approx. 1000 to 1500 rpm |
| *c | 5 sec. |
| *d | Idle Speed |
| *e | Connect Terminals TC and CG |
Inspect the ignition timing
| Standard ignition timing |
|---|
| 3 to 7° BTDC at idle |
Disconnect terminals 13 (TC) and 4 (CG) of the DLC3.
Inspect the ignition timing
| Standard ignition timing |
|---|
| 5 to 15° BTDC at idle |
Check that the ignition timing advances immediately when the engine speed is increased.
Turn the ignition switch off.
Remove the timing light.
CHECK FUNCTION OF THROTTLE BODY
INSPECT ABS SENSOR SIGNAL
PERFORM INITIALIZATION