INSTALL CAMSHAFT
Apply engine oil to the camshaft journals and bearings.
| *1 | Alignment Mark |
Align the matchmarks of the camshaft timing gear and oil pump gear, and install the camshaft.
Install the camshaft with the 2 bolts.
INSTALL TIMING CHAIN OR BELT COVER OIL SEAL
Using SST and a hammer, tap in a new 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
| *1 | Seal Packing |
Remove any oil packing material from the contact surfaces.
Apply seal packing in a continuous line (width: 3 to 4 mm (0.118 to 0.157 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 surfaces.
Install the timing gear case within 3 minutes of applying the seal packing.
Do not expose the seal packing to engine oil for at least 2 hours after installation.
Install the timing gear case with the 15 bolts.
INSTALL OIL PAN SUB-ASSEMBLY
| *1 | Seal Packing |
Remove any oil packing material from the contact surfaces.
Apply seal packing in a continuous line (width: 3 to 4 mm (0.118 to 0.157 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 surfaces.
Install the oil pan within 3 minutes of applying the seal packing.
Do not expose the seal packing to engine oil for at least 2 hours after installation.
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.
Step 1
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.
Step 2
| *1 | Paint Mark |
|
RH |
Mark the RH of each crankshaft pulley bolt head with paint.
Further tighten the bolts 90° as shown in the illustration.
Check that the paint mark are now at a 90° angle to the RH.
INSTALL SUPPLY PUMP ASSEMBLY
Install a new O-ring onto the timer cover.
| *a | Matchmark |
| *b | Hole |
Turn the drive gear and align the hole with the matchmark as shown in the illustration.
| *a | Timing Mark |
Check that the No. 1 cylinder is at TDC/compression.
| *a | Matchmark |
Align the matchmarks of the timer cover and the front end plate, and then install the supply pump assembly with the 4 bolts.
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. If not, perform steps (b), (c), and (d) again. Then, proceed to step (g).
| *1 | Vinyl Tape |
When the crankshaft position sensor's installation hole cannot be accessed directly:
Tape the screwdriver as shown in the illustration.
| *1 | Service Plug |
Remove the service plug and gasket from the timing chain cover sub-assembly.
| *1 | Timing Chain Cover |
| *2 | Screwdriver |
| *3 | Drive Gear |
Insert the screwdriver into the service plug hole.
Check that the tape end and timing chain cover sub-assembly are aligned as shown in the illustration. If not, perform steps (b) and (c) again.
Install the service plug and a new gasket to the timing chain cover sub-assembly.
Install the holder clip with the bolt.
Connect the 2 connectors.
INSTALL FUEL RETURN PIPE SUB-ASSEMBLY
Temporarily install the fuel return pipe sub-assembly and 5 new gaskets with the 2 union bolts.
Tighten the 2 union bolts.
INSTALL COMMON RAIL ASSEMBLY
Install the common rail assembly with the 2 bolts.
Connect the fuel hose and install the clip.
Connect the fuel pressure sensor connector.
INSTALL NO. 3 NOZZLE LEAKAGE PIPE SUB-ASSEMBLY
Install 4 new gaskets and the No. 3 nozzle leakage pipe with the 2 union bolts.
Install the fuel pipe clamp with the nut. Tighten the nut until the clamp's edge makes contact with the engine side clamp's edge.
INSTALL FUEL FILTER TO INJECTION PUMP FUEL PIPE
Using a union nut wrench (17 mm), install the fuel filter to injection pump fuel pipe with the 2 union nuts.
Note
If the supply pump assembly has been replaced, the fuel filter to injection pump fuel pipe must also be replaced.
Refer to the torque above when not using the union nut wrench. When using the union nut wrench, calculate the torque in accordance with the lengths of the union nut wrench and torque wrench Click here.
Install the fuel pipe clamp with the nut. Tighten the nut until the clamp edge makes contact with the engine side clamp edge.
Connect the 2 wire harness clamps.
Connect the wire harness connector.
INSTALL FUEL PIPE SUB-ASSEMBLY
Install the fuel pipe sub-assembly and 2 new gaskets with the union bolt.
Install the 3 fuel pipe clamps with the 2 bolts and nut. Tighten the 2 bolts and nut until the clamp edges make contact with the engine side clamp edges.
INSTALL VACUUM PUMP ASSEMBLY
Install the vacuum pump assembly and a new O-ring with the 2 nuts.
INSTALL VACUUM PUMP OIL PIPE SUB-ASSEMBLY
Install the vacuum pump oil pipe sub-assembly and new gaskets with the 3 union bolts.
INSTALL VACUUM PIPE
Install the vacuum pipe and 2 new gaskets, with the union bolt and bolt.
INSTALL CAMSHAFT POSITION SENSOR
Install the camshaft position sensor and a new O-ring with the bolt.
INSTALL CRANKSHAFT POSITION SENSOR
Install the crankshaft position sensor and a new O-ring with the bolt.
INSTALL EXHAUST MANIFOLD
| *a | CORRECT |
| *b | INCORRECT |
Install 4 new gaskets to the cylinder head as shown in the illustration.
| *a | Contact |
Temporarily install the exhaust manifold.
Tech Tips
The stud bolts should contact the exhaust manifold as shown in the illustration
| *a | New Exhaust Manifold |
| *b | Used Exhaust Manifold |
Tighten the 8 nuts and 8 spacers in the order shown in the illustration.
| *a | New Exhaust Manifold |
| *b | Used Exhaust Manifold |
Retighten the exhaust manifold with the nuts and spacers in the order shown in the illustration.
Install the exhaust manifold cover with the 3 bolts.
INSTALL INTAKE MANIFOLD
| *1 | Seal Packing |
Apply seal packing in a continuous line (width: 1.5 to 2.5 mm (0.0591 to 0.0984 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 surfaces.
Install the intake manifold 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 INTAKE AIR TEMPERATURE SENSOR
Install a new gasket to the intake air temperature sensor.
Using a union nut wrench, install the intake air temperature sensor.
Note
Do not damage the intake air temperature sensor.
Install the bracket to the intake air temperature sensor connector.
Connect the wire harness clamp.
Install the bracket with the bolt.
Connect the intake air temperature sensor connector.
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 surfaces.
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 and a new gasket.
Using a union nut wrench (19 mm), install the pressure feed hose.
CONNECT NO. 2 OIL RESERVOIR TO PUMP HOSE
Connect the No. 2 oil reservoir to pump hose.
INSTALL CYLINDER HEAD GASKET
Tech Tips
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
ADD ENGINE OIL
Add fresh oil and install the oil filler cap sub-assembly.
| Engine oil | ||||
|---|---|---|---|---|
|
| Capacity | ||||||||
|---|---|---|---|---|---|---|---|---|
|
ADD ENGINE COOLANT
Add engine coolant.
| Specified capacity |
|---|
| 14.7 liters (15.5 US qts, 12.9 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).
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 sub-assembly.
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 sub-assembly 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
Connect the drain hose to the air bleed plug.
Loosen the fuel filter's air bleed plug.
Note
Do not use any tools.
Do not allow any fuel to spill.
If any fuel spills on any part of the engine, wipe it clean with a piece of cloth.
While covering the drain hose with a piece of cloth, press and release the priming pump until the fuel from the drain hose does not have any bubbles.
Tighten the air bleed plug.
Note
Do not use any tools.
INSPECT FOR ENGINE OIL LEAK
INSPECT FOR ENGINE COOLANT LEAK
Remove the radiator cap sub-assembly.
CAUTION:
Do not remove the radiator cap sub-assembly while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
| *1 | Radiator Cap Tester |
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 sub-assembly.
BLEED POWER STEERING SYSTEM
INSPECT FOR POWER STEERING FLUID LEAK
INSPECT FOR EXHAUST GAS LEAK
INSPECT FOR FUEL LEAK
Perform the Active Test.
Connect the intelligent tester to the DLC3.
Start the engine.
Turn the intelligent tester on.
Enter the following menus: Powertrain / Engine and ECT / Active Test.
Perform the Active Test.
| Intelligent Tester Display | Test Details | Control Range | Diagnostic Notes |
|---|---|---|---|
| Test the Fuel Leak | Pressurizes common rail internal fuel pressure, and checks for fuel leaks | Stop or Start |
|
INSTALL ENGINE UNDER COVER