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.
REMOVE 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 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 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 WATER BY-PASS PIPE SUB-ASSEMBLY
| *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 water by-pass pipe sub-assembly within 3 minutes, and tighten the bolts within 15 minutes of applying the seal packing.
Install the water by-pass pipe sub-assembly and 2 new O-rings with the 6 bolts.
INSTALL WATER PIPE SUB-ASSEMBLY
Install the water pipe sub-assembly and a new O-ring with the 3 bolts.
INSTALL WATER OUTLET HOUSING
Install the water outlet housing with the 3 bolts.
INSTALL WATER TEMPERATURE SENDER GAUGE ASSEMBLY
Install the water temperature sender gauge assembly and a new gasket.
INSTALL THERMOSTAT
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 a new gasket onto the thermostat.
Align the jiggle valve to the position shown in the illustration and install the thermostat.
Install the water outlet with the 3 bolts.
INSTALL WATER OUTLET SUB-ASSEMBLY
Install the water outlet sub-assembly with the 3 bolts.
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 OIL COOLER ASSEMBLY
Install the oil cooler assembly and 2 new gaskets to the oil filter bracket sub-assembly with the 4 nuts.
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 surface.
Install the oil filter bracket within 3 minutes of applying the seal packing.
Do not start the engine for at least 2 hours after the installation.
Install the oil cooler assembly with the oil filter bracket and the 15 bolts.
Install the wire harness bracket and the 2 bolts.
INSTALL ENGINE OIL PRESSURE SWITCH ASSEMBLY
Install the oil pressure switch.
Install the oil pressure switch and a new O-ring by hand, then further tighten it 20 to 30° as shown in the illustration.
Connect the oil pressure switch connector.
INSTALL GLOW PLUG ASSEMBLY
Using a 12 mm deep socket wrench, install the 4 glow plugs.
INSTALL GLOW PLUG GROUND WIRE
| *1 | Glow Plug Ground Wire |
| *2 | Wire Harness |
| *3 | Engine Front Side |
Install the 3 ground wires so that they overlap as shown in the illustration. Make sure that the ground wire on the front side of the engine is installed first.
Note
If the ground wires are not installed in the correct order, they may deform when the nuts are tightened.
Install the wire harness onto the No. 4 glow plug.
Install the 4 nuts.
Note
Check that the ground wires do not interfere with the cylinder head or intake manifold.
Install the 4 screw grommets.
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 TURBOCHARGER SUB-ASSEMBLY
Tech Tips
INSTALL RADIATOR PIPE
Install the radiator pipe and a new O-ring with the 2 bolts.
INSTALL GENERATOR BRACKET SUB-ASSEMBLY
Install the generator bracket with the 3 bolts.
INSTALL GENERATOR BELT ADJUSTING BAR
Install the generator belt adjusting bar with the 2 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.
INSTALL INJECTOR ASSEMBLY
Note
| *1 | Injector Compensation Code |
Register the injector compensation code of a new fuel injector in the ECM when replacing the fuel injector. Register the injector compensation code in advance so that it can be installed in the correct position Click here.
Apply a small amount of clean engine oil to 4 new O-rings.
| *1 | O-ring |
Install the O-ring to each injector as shown in the illustration.
Install a new gasket to each injector.
Referring to each cylinder number identification tag attached to the fuel injector assemblies, insert the fuel injector assembly, nozzle holder clamp, and nozzle holder clamp bolt for each cylinder.
Note
Check that the tip of the fuel injector has no foreign matter attached.
When reusing the fuel injectors, reinstall them to the same cylinder they were removed from. Otherwise, it could cause the engine to malfunction.
Carefully insert the fuel injector so that the O-ring is not caught between the cylinder head and the injector.
Temporarily install the 4 nozzle holder clamps with the 4 clamp bolts.
Note
Be sure to install the holder clamps and bolts in their original positions.
Install 4 new holder seals.
Note
Securely insert the tip of each holder seal into each fuel injector.
Temporarily install the nozzle leakage pipe assembly and 5 new gaskets with the 5 hollow screws.
Note
Make sure that the hollow screws and nozzle leakage pipe assembly are not deformed or damaged.
Temporarily tighten the union nuts of the injection pipes No. 1, No. 2, No. 3 and No. 4 by hand.
Note
If an injector has been replaced, the corresponding injection pipe must also be replaced.
Tighten the 4 nozzle holder clamp bolts.
Note
After tightening the nozzle holder clamp bolts, check that the fuel injector and the nozzle holder clamp do not interfere with the valve spring.
Tighten the 5 hollow screws.
Note
If the nozzle leakage pipe assembly has been tightened to more than the specified torque, replace it with a new one.
Using a union nut wrench (17 mm), tighten the 8 union nuts.
Note
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 ENGINE OIL LEVEL DIPSTICK GUIDE
Install the engine oil level dipstick guide and a new O-ring.
INSTALL INJECTION PIPE CLAMP
Install a new O-ring to the oil level gauge guide.
Note
Apply a small amount of clean engine oil to the new O-ring.
Temporarily install the 2 pipe clamps and oil level gauge guide to the intake manifold.
Install the 2 injection pipe clamps with the 2 nuts. Tighten the 2 nuts until the clamp edges make contact with the engine side clamp edges.
Install the oil level gauge.
INSTALL VENTURI ASSEMBLY
| *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 venturi within 3 minutes, and tighten the bolts within 15 minutes of applying the seal packing.
Install the venturi assembly with the 4 bolts and 2 nuts.
Install the bracket with the bolt.
INSTALL WATER BY-PASS PIPE SUB-ASSEMBLY
| *1 | Gasket |
Install the water by-pass pipe sub-assembly and new gaskets with the 3 bolts and 2 union bolts.
INSTALL EGR VALVE BRACKET
Install the EGR valve bracket with the 4 bolts.
CONNECT WIRE HARNESS AND CONNECTORS
Connect the 3 connectors and 4 wire harness clamps and then install the bolt.
INSTALL DIESEL THROTTLE BODY
Remove any seal packing material from the contact surface.
| *1 | 70 mm (2.75 in.) |
| *2 | Seal Packing |
Apply a continuous bead of seal packing (width: 1.5 to 2.5 mm (0.0591 to 0.0984 in. )) as shown in the illustration.
Tech Tips
Remove any oil from the contact surface.
Install the diesel throttle body assembly within 3 minutes of applying the seal packing.
Do not run the engine for at least 2 hours after installing.
Install the diesel throttle body with the 2 bolts and 2 nuts.
Connect the 2 diesel throttle body connectors.
INSTALL NO. 2 CYLINDER HEAD COVER SUB-ASSEMBLY
Install a new cylinder head cover gasket onto the No. 2 cylinder head cover.
Install the No. 2 cylinder head cover sub-assembly, cushions and spacers with the 2 bolts.
Install the cylinder head cover cushion rubber.
Install the wire harness.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
Install the cylinder head cover sub-assembly with the 2 bolts.
INSTALL OIL FILLER CAP SUB-ASSEMBLY
Install the oil filler cap sub-assembly.
INSTALL EGR COOLER SUB-ASSEMBLY
Install the EGR cooler, bracket and 2 new gaskets with the 6 bolts.
Connect the water by-pass hose.
INSTALL ENGINE ASSEMBLY
Install the engine hanger with the 2 bolts.
Install the engine to the engine mounting brackets with the 2 nuts.
Remove the engine hanger.
INSTALL CLUTCH DISC ASSEMBLY
INSTALL CLUTCH COVER ASSEMBLY
INSTALL MANUAL TRANSMISSION ASSEMBLY
INSTALL NO. 1 ENGINE MOUNTING BRACKET
INSTALL NO. 3 ENGINE MOUNTING BRACKET
INSTALL PARKING BRAKE PLATE SUB-ASSEMBLY
INSTALL PARKING BRAKE DRUM SUB-ASSEMBLY
INSTALL REAR MANUAL TRANSMISSION OUTPUT SHAFT SET NUT
INSTALL WIRE HARNESS
Install the wire harness.
CONNECT FUEL HOSE
Connect the 2 fuel hoses.
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.
CONNECT TRANSMISSION CONTROL SHIFT CABLE
CONNECT TRANSMISSION CONTROL SELECT CABLE
INSTALL CLUTCH RELEASE CYLINDER ASSEMBLY
INSTALL PROPELLER INTERMEDIATE SHAFT ASSEMBLY
INSTALL PROPELLER SHAFT ASSEMBLY
INSTALL FRONT EXHAUST PIPE ASSEMBLY
Install a new gasket and the front exhaust pipe assembly, and temporarily tighten 3 new nuts.
Temporarily tighten a new bolt.
Tighten the 3 nuts.
Tighten the bolt.
INSTALL EXHAUST RETARDER ASSEMBLY
Install 2 new gaskets and exhaust retarder assembly with 4 new bolts.
Connect the vacuum hose.
INSTALL STARTER ASSEMBLY
Install the starter assembly with the bolt and nut.
Install the starter wire to terminal C with the bolt, and install the terminal cap.
Install the starter wire to terminal B with the nut, and install the terminal cap.
Install the wire harness clamp bracket with the bolt.
Connect the 2 wire harness clamps.
INSTALL GENERATOR ASSEMBLY
Temporarily install the generator assembly with the bolt (A).
Temporarily install the generator belt adjusting bar to the generator assembly with the bolt (B).
Install the generator belt adjusting bar with the 2 bolts (C).
Connect the 3 wire harness clamps.
Connect the connector to the generator.
Install the wire harness to terminal B with the nut, and install the terminal cap.
INSTALL RADIATOR ASSEMBLY
Install the radiator assembly with the fan shroud.
INSTALL NO. 3 RADIATOR BRACKET
Install the No. 3 radiator bracket with the 3 bolts.
INSTALL NO. 4 RADIATOR BRACKET
Install the No. 4 radiator bracket with the 3 bolts.
INSTALL HEATER HOSE
Install the heater hose with the 5 bolts.
CONNECT OUTLET RADIATOR HOSE
Install the outlet radiator hose.
CONNECT INLET RADIATOR HOSE
Install the inlet radiator hose.
INSTALL NO. 1 V (COOLER COMPRESSOR TO CRANKSHAFT PULLEY) BELT (w/ Air Conditioning System)
Install the No. 1 V (cooler compressor to crankshaft pulley) belt.
INSTALL FAN PULLEY
Install the fan pulley.
INSTALL FAN
Temporarily install the fan with the 4 nuts.
Install the fan and generator V belt Click here.
Holding the V belt, tighten the 4 nuts completely to install the fan pulley and fan properly.
INSPECT DRIVE BELT
| *1 | Fan Pulley |
| *2 | Generator |
| *3 | Crankshaft Pulley |
Check the fan and generator V belt deflection.
Tech Tips
The specified deflection values per belt are shown in the following table.
When inspecting the V belt deflection, apply 98 N (10 kgf, 22 lbf) tensile force to it.
| Deflection | ||||||
|---|---|---|---|---|---|---|
|
Note
Check the V belt deflection at the specified point.
When inspecting a belt which has been used for over 5 minutes, apply the used belt specifications.
| *1 | Idler Pulley |
| *2 | A/C Compressor |
| *3 | Crankshaft Pulley |
Check the No. 1 V (cooler compressor to crankshaft pulley) belt deflection (w/ Air Conditioning System).
Tech Tips
The specified deflection values per belt are shown in the following table.
When inspecting the V belt deflection, apply 98 N (10 kgf, 22 lbf) tensile force to it.
| Deflection | ||||||
|---|---|---|---|---|---|---|
|
Note
Check the V belt deflection at the specified point.
When inspecting a belt which has been used for over 5 minutes, apply the used belt specifications.
INSTALL INTERCOOLER ASSEMBLY
Install the intercooler assembly with the 4 bolts.
INSTALL NO. 2 AIR HOSE
Install the No. 2 air hose with 2 new hose bands.
INSTALL NO. 1 INTAKE AIR PIPE WITH NO. 4 AIR HOSE
Connect the No. 1 intake air pipe with No. 4 air hose with a new hose band.
Install the bolt, and connect the turbo pressure sensor connector and wire harness clamp.
Install the bolt.
Install the No. 1 intake air pipe with No. 4 air hose with a new hose band.
INSTALL NO. 3 CAB MOUNTING BRACKET SUB-ASSEMBLY
Install the No. 3 cab mounting bracket with the 8 bolts.
Install the No. 1 air hose assembly with the 2 bolts.
Install the air cleaner case with the 4 bolts.
Connect the connector (w/ Cab tilt warning).
INSTALL NO. 2 INTAKE PIPE
Install the No. 2 intake pipe and No. 1 air hose with the 3 bolts and 2 new hose bands.
INSTALL INJECTOR DRIVER ASSEMBLY
Install the injector driver assembly with the 2 bolts.
Connect the wire harness clamp and connector to the injector driver assembly.
Connect the 2 injector driver connectors.
INSTALL VACUUM RESERVOIR SUB-ASSEMBLY
INSTALL FENDER SIDE APRON SUB-ASSEMBLY LH
INSTALL FENDER SIDE APRON SUB-ASSEMBLY RH
INSTALL RADIATOR RESERVE TANK ASSEMBLY
Install the radiator reserve tank assembly with the bolt and 3 nuts.
INSTALL ENGINE SIDE COVER SUB-ASSEMBLY LH
INSTALL ENGINE SIDE COVER SUB-ASSEMBLY RH
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