Note
When replacing the parts in the following chart (A), replace the No. 1 injection pipe sub-assembly, No. 2 injection pipe sub-assembly and/or fuel inlet pipe sub-assembly with new ones.
| Replaced Parts (A) | Pipes Requiring New Replacement |
|---|---|
| Injector assembly (including shuffling the injector assemblies between the cylinders) |
|
| Supply pump assembly | Fuel inlet pipe sub-assembly |
|
|
After removing the No. 1 injection pipe sub-assembly, No. 2 injection pipe sub-assembly and/or fuel inlet pipe sub-assembly, clean them with a brush and compressed air.
The injector assembly is a precision instrument. Do not use the injector assembly if it is struck or dropped.
The supply pump assembly is a precision instrument. Do not use the supply pump assembly if it is struck or dropped.
The common rail assembly is a precision instrument. Do not use the common rail assembly if it is struck or dropped.
Hold the supply pump assembly itself during removal and installation. Do not hold the pre-stroke control valve or fuel pipe, etc.
Hold the common rail assembly itself during removal and installation. Do not hold the pressure discharge valve or fuel pressure sensor, etc.
Make sure foreign matter does not enter the fuel path.
TEMPORARILY INSTALL FAN PULLEY
Temporarily install the fan pulley and water pump spacer to the engine water pump assembly with the 4 nuts.
TIGHTEN FAN PULLEY
Tighten the 4 nuts and install the fan pulley.
INSTALL PCV HOSE CLAMP
Install the PCV hose clamp to the timing chain case assembly and timing chain cover sub-assembly with the 2 bolts.
INSTALL CRANKSHAFT PULLEY
Align the keyway of the crankshaft pulley with the key located on the crankshaft, and then slide the crankshaft pulley into place to install it.
Using SST, install a new pulley bolt.
INSTALL CRANKSHAFT PULLEY COVER
Install the crankshaft pulley cover to the crankshaft pulley with the 4 bolts.
INSTALL CAMSHAFT OIL SEAL RETAINER
Note
If the camshaft oil seal retainer is dropped, replace it with a new one.
Before installing a new camshaft oil seal retainer, clean the installation surface of the No. 3 camshaft bearing cap and cylinder head sub-assembly and remove any foreign matter.
| *1 | Camshaft Oil Seal Retainer |
| *a | Depth |
Using SST and a hammer, tap in a new camshaft oil seal retainer to the No. 3 camshaft bearing cap and cylinder head sub-assembly as shown in the illustration.
| Standard depth |
|---|
| -0.5 to 0.8 mm (-0.0197 to 0.0315 in.) |
INSTALL NO. 1 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY
Install the No. 1 vacuum transmitting pipe sub-assembly to the cylinder head sub-assembly and cylinder block sub-assembly with the 3 bolts.
INSTALL VACUUM PUMP ASSEMBLY
Coat 2 new O-rings with engine oil, and install them to the vacuum pump assembly.
Install the vacuum pump assembly so that the coupling teeth of the vacuum pump assembly labeled A and the groove of the No. 2 camshaft labeled B can engage.
Install the vacuum pump assembly to the cylinder head sub-assembly with the 3 bolts.
Connect the No. 1 vacuum transmitting hose sub-assembly to the vacuum pump assembly.
INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
Install the V-ribbed belt tensioner assembly to the timing chain cover sub-assembly with the 3 bolts.
INSTALL NO. 1 IDLER PULLEY SUB-ASSEMBLY
Install the No. 1 idler pulley sub-assembly to the generator bracket sub-assembly with the bolt.
INSTALL THERMOSTAT
| *1 | Gasket |
| *a | CORRECT |
| *b | INCORRECT |
Install a new gasket to the thermostat as shown in the illustration.
Note
When installing the gasket to the thermostat, be careful not to deform the gasket. Make sure that the groove of the gasket is properly installed to the thermostat as shown in the illustration.
| *a | Upward |
| *b | 30° |
| *c | Jiggle Valve |
Insert the thermostat into the engine water pump assembly with the jiggle valve facing straight upward.
Tech Tips
The jiggle valve may be set to within 30° on either side of the prescribed position.
INSTALL WATER INLET
Install the water inlet to the engine water pump assembly with the 2 bolts.
INSTALL WATER OUTLET SUB-ASSEMBLY
Install a new gasket and the water outlet sub-assembly to the timing chain cover sub-assembly with the 4 bolts and 2 nuts.
INSTALL NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY
Install the No. 2 water by-pass pipe sub-assembly to the engine water pump assembly and water inlet with the 2 bolts.
Connect the No. 3 water by-pass hose to the water outlet sub-assembly, and slide the clamp to secure the hose.
INSTALL ENGINE OIL PRESSURE SWITCH ASSEMBLY
| *a | Adhesive |
Apply adhesive to 2 or 3 threads of the engine oil pressure switch assembly.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent |
Note
Do not apply adhesive to the oil inlet port of the engine oil pressure switch assembly.
| *a | Torque Wrench Fulcrum Length |
Using SST and a 24 mm deep socket wrench, install the engine oil pressure switch assembly to the oil filter bracket.
Tech Tips
Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.
When using SST (fulcrum length of 200 mm (7.87 in.)) + torque wrench (fulcrum length of 162 mm (6.38 in.)): 7.0 N*m (68 kgf*cm, 59 in.*lbf)
Note
Do not start the engine for at least 1 hour after the installation.
TEMPORARILY INSTALL TURBO OIL INLET PIPE SUB-ASSEMBLY
| *a | NG |
| *b | OK |
Install a new gasket as shown in the illustration.
Note
Do not install the gasket upside down.
Temporarily install the turbo oil inlet pipe sub-assembly with the 2 nuts.
TEMPORARILY INSTALL EXHAUST MANIFOLD WITH TURBOCHARGER SUB-ASSEMBLY
Install 2 new gaskets to the exhaust manifold and turbocharger sub-assembly.
Temporarily install the exhaust manifold to turbocharger sub-assembly with 3 new nuts.
| *1 | Collar |
|
Engine Side |
Temporarily install the exhaust manifold with turbocharger sub-assembly, 8 collars and 8 plate washers to the cylinder head sub-assembly with 8 new nuts.
Note
Make sure that the side of the collar with the smaller diameter faces the exhaust manifold.
Install a new gasket on the union bolt side to turbo oil inlet pipe sub-assembly.
Temporarily install the union bolt.
INSTALL TURBO OIL OUTLET PIPE
Install a new gasket to the turbo oil outlet pipe.
Note
The claws of the gasket must face the turbo oil outlet pipe.
Install the turbo oil outlet pipe with the 2 bolts.
Connect the turbo oil outlet hose to the turbo oil outlet pipe, turbo oil inlet pipe and slide the 2 hose clips to secure the hoses.
TEMPORARILY INSTALL TURBOCHARGER STAY
Temporarily install the turbocharger stay to the turbocharger sub-assembly with the 3 bolts and nut.
TIGHTEN EXHAUST MANIFOLD WITH TURBOCHARGER SUB-ASSEMBLY
Tighten the exhaust manifold with turbocharger sub-assembly to the cylinder head sub-assembly with the 8 nuts.
Tech Tips
Tighten the nuts in the order shown in the illustration.
Tighten the turbocharger sub-assembly to the exhaust manifold with the 3 nuts.
Tighten the 2 nuts and union bolt of the turbo oil inlet pipe sub-assembly.
Note
If the connecting part of the union bolt gasket is cracked, remove the connecting part.
TIGHTEN TURBOCHARGER STAY
Tighten the 3 bolts and nut of the turbocharger stay in the order shown in the illustration.
CONNECT NO. 1 AND NO. 2 TURBO WATER HOSE
Note
The turbocharger sub-assembly may be damaged if the No. 1 turbo water hose and No. 2 turbo water hose are connected to the wrong locations.
Connect the No. 2 turbo water hose to the water outlet sub-assembly, and slide the 2 hose clips to secure the hoses.
Connect the No. 1 turbo water hose to the engine water pump assembly, and slide the 2 hose clips to secure the hoses.
INSTALL NO. 1 WATER BY-PASS PIPE
Install a new gasket and the No. 1 water by-pass pipe to the timing chain cover sub-assembly with the 2 bolts.
Tech Tips
Make sure that the claw of the gasket faces the No. 1 water by-pass pipe.
INSTALL FRONT ENGINE MOUNTING INSULATOR
Install the front engine mounting insulator and engine mounting stabilizer to the front No. 1 engine mounting bracket RH with the nut.
INSTALL FRONT ENGINE MOUNTING INSULATOR RH
Install the front engine mounting insulator RH to the engine mounting stabilizer with the nut.
INSTALL EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY
Set a new gasket and the exhaust manifold converter sub-assembly to the turbocharger sub-assembly.
Temporarily install the exhaust pipe support stay to the cylinder block sub-assembly and exhaust manifold converter sub-assembly with the 3 bolts.
| *1 | Exhaust Pipe Clamp |
| *2 | Exhaust Manifold Converter |
| *3 | Turbocharger Sub-assembly |
| *4 | Gasket |
Install a new exhaust pipe clamp to the exhaust manifold converter sub-assembly with a new nut.
Tighten the 3 bolts and install the exhaust pipe support stay to the cylinder block sub-assembly and exhaust manifold converter sub-assembly.
INSTALL NO. 2 EXHAUST PIPE SUPPORT STAY
Install the No. 2 exhaust pipe support stay to the cylinder block sub-assembly and exhaust manifold converter sub-assembly with the bolt and 2 new nuts.
INSTALL NO. 1 TURBO INSULATOR
Install the No. 1 turbo insulator to the exhaust manifold and turbocharger sub-assembly with the 3 bolts.
INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
Install the No. 1 exhaust manifold heat insulator to the exhaust manifold with the 3 bolts.
INSTALL AIR FUEL RATIO SENSOR
Tech Tips
Perform "Inspection After Repairs" after replacing the air fuel ratio sensor Click here.
| *a | Torque Wrench Fulcrum Length |
Using SST, install the air fuel ratio sensor to the front exhaust pipe.
Tech Tips
Calculate the torque wrench reading when changing the fulcrum length of the torque wrench Click here.
When using SST (fulcrum length of 30 mm (1.18 in.)) + torque wrench (fulcrum length of 180 mm (7.09 in.)): 38 N*m (384 kgf*cm, 28 ft.*lbf)
Connect the connector.
INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
Install a new gasket and the No. 2 exhaust manifold heat insulator to the No. 1 injector holder with the 3 nuts.
INSTALL NO. 1 INJECTOR HOLDER
Install the No. 1 injector holder to the exhaust manifold with 3 new nuts.
Connect the connector to the exhaust fuel addition injector assembly.
CONNECT NO. 4 WATER BY-PASS HOSE
Connect the No. 4 water by-pass hose to the No. 1 injector holder, and slide the clamp to secure the hose.
INSTALL NO. 5 WATER BY-PASS HOSE
Attach the clamp and install the No. 5 water by-pass hose to the hose clamp.
Connect the No. 5 water by-pass hose to the No. 1 injector holder and water outlet sub-assembly, and slide the 2 clamps to secure the hose.
INSTALL PCV HOSE
Attach the clamp, install the PCV hose and slide the 2 hose clips to secure the hoses.
Slide the 2 hose clips to secure the hoses.
INSTALL ENGINE COOLANT TEMPERATURE SENSOR
Install a new gasket to the engine coolant temperature sensor.
Using SST, install the engine coolant temperature sensor to the cylinder head sub-assembly.
Connect the engine coolant temperature sensor connector.
INSTALL NO. 1 COMPRESSOR MOUNTING BRACKET
Note
Install the No. 1 compressor mounting bracket exactly as described in the procedures below to properly secure and prevent damage to the fan and generator V belt.
Temporarily install the No. 1 compressor mounting bracket to the cylinder block sub-assembly with the 2 bolts.
Tech Tips
Temporarily install the No. 1 compressor mounting bracket with the 2 bolts so that the No. 1 compressor mounting bracket can be moved by hand.
| *a | No Clearance |
| *b | Push |
| *c | Front |
Push the No. 1 compressor mounting bracket toward the cylinder block sub-assembly as shown in the illustration and tighten bolt A.
Tech Tips
Make sure there is no clearance between the cylinder block sub-assembly and No. 1 compressor mounting bracket as shown in the illustration.
Uniformly tighten the 3 bolts in the order shown in the illustration.
INSTALL NO. 1 IDLER PULLEY SUB-ASSEMBLY
Install the No. 1 idler pulley sub-assembly to the No. 1 compressor mounting bracket with the bolt.
INSTALL COOLER COMPRESSOR ASSEMBLY
Установите компрессор системы кондиционирования в сборе и закрепите его 2 шпильками с помощью торцевого ключа "TORX" Е8.
Временно заверните 2 болта.
Временно заверните 2 гайки.
Затяните 2 болта и 2 гайки в последовательности, показанной на рисунке.
Установите зажим и подсоедините разъем.
INSTALL NO. 5 WATER BY-PASS PIPE SUB-ASSEMBLY
Install a new gasket and the No. 5 water by-pass pipe sub-assembly to the cylinder block sub-assembly with the 3 bolts.
Tech Tips
Make sure that the claw of the gasket faces the No. 5 water by-pass pipe sub-assembly.
INSTALL FUEL FILTER(for Cylinder Block Side)
Install the diesel fuel filter assembly with the 2 nuts to the cylinder block sub-assembly.
INSTALL BRACKET
Install the bracket to the cylinder head sub-assembly with the 2 bolts.
INSTALL GLOW PLUG ASSEMBLY
Note
Measure the resistance of the glow plug assembly when reinstalling it. If the result is not as specified, replace the glow plug assembly with a new one.
Replace the glow plug assembly with a new one when it has been dropped or subjected to a physical impact.
Remove any carbon deposits from the glow plug hole when reinstalling the glow plug assembly.
Clean the glow plug hole.
Wrap tape around a drill bit with a diameter of 4.8 mm (0.189 in.), 108.7 mm (4.28 in.) from its tip.
Insert the drill bit 108.7 mm (4.28 in.) into the glow plug hole (up to the tape) and remove any carbon deposits by turning the drill bit by hand.
Insert a drill bit with a diameter of 3.9 mm (0.154 in.) into the glow plug hole and remove any carbon deposits from the end of the glow plug hole by turning the drill bit by hand.
Using a 10 mm deep socket wrench, install the 4 glow plug assemblies.
Note
Do not use any tools, such as air tools, which are liable to cause an impact to the glow plug assemblies when installing them.
INSTALL NO. 1 GLOW PLUG CONNECTOR
Temporarily install the No. 1 glow plug connector with the 4 nuts.
Tighten the 4 nuts.
Install the 4 glow plug screw grommets.
Using an E8 "TORX" socket wrench, install the stud bolt to the intake manifold.
INSTALL COMMON RAIL ASSEMBLY
Install the common rail assembly with the 2 nuts.
Connect the fuel pressure sensor connector to the common rail assembly.
Attach the wire harness clamp.
TEMPORARILY INSTALL NO. 1 AND NO. 2 INJECTION PIPE SUB-ASSEMBLY
Temporarily install the 2 No. 2 injection pipe sub-assemblies with the 4 union nuts.
Temporarily install the 2 No. 1 injection pipe sub-assemblies with the 4 union nuts.
TIGHTEN INJECTOR ASSEMBLY
Tighten the 4 nozzle holder clamp bolts.
TIGHTEN NO. 1 AND NO. 2 INJECTION PIPE SUB-ASSEMBLY
| *a | Torque Wrench Fulcrum Length |
Using SST, tighten the 8 union nuts of the No. 1 and No. 2 injection pipe sub-assemblies.
Tech Tips
Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.
When using SST (fulcrum length of 50 mm (1.97 in.)) + torque wrench (fulcrum length of 180 mm (7.09 in.)): 31 N*m (316 kgf*cm, 23 ft.*lbf)
INSTALL WIRING HARNESS CLAMP BRACKET
for Upper Side:
Install the wiring harness clamp bracket to the cylinder head cover sub-assembly with the bolt.
for Rear Side:
Install the wiring harness clamp bracket to the cylinder head cover sub-assembly with the bolt.
INSTALL NOZZLE LEAKAGE PIPE ASSEMBLY
Temporarily install the nozzle leakage pipe assembly and 4 new gaskets with the 4 union bolts and bolt.
Tighten the 4 union bolts and bolt in the order shown in the illustration.
Connect the No. 5 fuel hose to the nozzle leakage pipe assembly.
INSTALL NO. 1 FUEL PIPE
Connect the No. 1 fuel pipe to the No. 4 fuel pipe.
Install a new gasket and the No. 1 fuel pipe to the cylinder head cover sub-assembly and No. 1 injector holder with the union bolt and bolt.
INSTALL WIRING HARNESS CLAMP BRACKET
Install the wiring harness clamp bracket the cylinder head cover sub-assembly with the bolt.
Connect the pressure discharge valve connector to the common rail assembly.
INSTALL INTAKE MANIFOLD
Install a new gasket to the cylinder head sub-assembly.
Tech Tips
Install the gasket with the protrusion facing the rear side of the vehicle as shown in the illustration.
| *a | Protrusion |
|
Rear side |
Temporarily install the intake manifold with the 7 bolts and 2 nuts.
Tighten the 7 bolts and 2 nuts in the order shown in the illustration.
|
Bolt |
|
Nut |
Connect the wire harness bracket with the bolt.
INSTALL NO. 2 NOZZLE LEAKAGE PIPE ASSEMBLY
Install the No. 2 nozzle leakage pipe assembly with the 2 bolts.
Connect the No. 6 fuel hose to the No. 3 nozzle leakage pipe assembly, and slide the clamp to secure the hose.
Install the No. 4 fuel hose to the No. 2 nozzle leakage pipe assembly, common rail assembly and slide the 2 clamps to secure the hoses.
Install the No. 5 fuel hose to the No. 2 nozzle leakage pipe assembly, No. 1 nozzle leakage pipe assembly and slide the 2clamps to secure the hoses.
INSTALL FUEL INLET PIPE SUB-ASSEMBLY
Note
When replacing the fuel supply pump assembly, it is necessary to replace the fuel inlet pipe sub-assembly, No. 1 injection pipe clamp and No. 2 injection pipe clamp with a new one. Keep the fuel inlet pipe sub-assembly free of foreign matter.
Temporarily install the fuel inlet pipe sub-assembly.
Install a new No. 1 injection pipe clamp and No. 2 injection pipe clamp with the 2 bolts.
| *a | Torque Wrench Fulcrum Length |
Using SST, tighten the fuel inlet pipe sub-assembly union nut on the common rail side sub-assembly.
Tech Tips
Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.
When using a union nut wrench (fulcrum length of 50 mm (1.97 in.)) + torque wrench (fulcrum length of 180 mm (7.09 in.)): 31 N*m (316 kgf*cm, 23 ft.*lbf)
| *a | Torque Wrench Fulcrum Length |
Using a 19 mm union nut wrench, tighten the fuel inlet pipe sub-assembly union nut on the fuel supply pump assembly side.
Tech Tips
Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.
When using a union nut wrench (fulcrum length of 30 mm (1.18 in.)) + torque wrench (fulcrum length of 180 mm (7.09 in.)): 41 N*m (418 kgf*cm, 30 ft.*lbf)
INSTALL NO. 1 FUEL HOSE
Install the No. 1 fuel hose to the supply pump assembly and No. 2 fuel pipe, and slide the 2 clamps to secure it.
INSTALL NO. 2 FUEL HOSE
Install the No. 2 fuel hose to the supply pump assembly and No. 3 nozzle leakage pipe assembly, and slide the 2 clamps to secure it.
INSTALL NO. 3 FUEL PIPE
INSTALL NO. 4 FUEL PIPE SUB-ASSEMBLY
Temporarily install the No. 4 fuel pipe sub-assembly and 2 new gaskets with the 2 union bolts and bolt.
|
Union Bolt |
|
Bolt |
Tighten the union bolt and bolt in the order shown in the illustration.
Connect the No. 4 fuel pipe sub-assembly to the No. 1 fuel pipe Click here.
INSTALL FUEL PUMP MOTOR WIRE
Connect the fuel pump motor wire connector and install the fuel pump motor wire.
INSTALL FUEL INJECTION PUMP COVER SUB-ASSEMBLY
Install the fuel injection pump cover sub-assembly to the supply pump assembly.
INSTALL MANIFOLD STAY
Install the manifold stay with the 2 bolts.
Install the wiring harness clamp bracket with the bolt.
INSTALL WIRING HARNESS CLAMP BRACKET
Install the wiring harness clamp bracket with the bolt.
Attach the 2 wire harness clamps.
Connect the diesel throttle body assembly connector and pre-stroke control valve connector.
INSTALL NO. 2 FUEL PIPE
Install the No. 2 fuel pipe to the manifold stay with the bolt.
Connect the No. 1 fuel hose to the No. 2 fuel pipe, and slide the clamp to secure the hose.
INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
Apply a light coat of engine oil to a new O-ring and new grommet.
Install the O-ring and grommet to the engine oil level dipstick guide.
Install the engine oil level dipstick guide with the bolt.
Connect the vacuum hose to the intake manifold, and slide the clip to secure the hose.
Install the engine oil level dipstick.
w/ No. 2 Fuel Pipe Clamp:
Attach the No. 2 fuel pipe clamp to the engine oil level dipstick guide.
INSTALL NO. 1 EGR COOLER AND NO. 2 EGR VALVE ASSEMBLY WITH ELECTRIC EGR CONTROL VALVE ASSEMBLY
Temporarily install the No. 1 EGR cooler and No. 2 EGR valve assembly with electric EGR control valve assembly to the intake manifold with the 4 bolts.
Tighten the 4 bolts in the order shown in the illustration.
Tech Tips
Make sure to tighten the bolts in the order.
INSTALL NO. 4 WATER BY-PASS PIPE SUB-ASSEMBLY
Install the No. 4 water by-pass pipe sub-assembly to the intake manifold with the 2 bolts.
Connect the water hose to the No. 2 EGR valve assembly, and slide the clamp to secure the hose.
Connect the No. 7 water by-pass hose to the No. 4 water by-pass pipe sub-assembly, and slide the clamp to secure the hose.
Connect the No. 6 water by-pass hose to the No. 4 water by-pass pipe sub-assembly, and slide the clamp to secure the hose.
INSTALL VACUUM CONTROL VALVE SET
Install the vacuum control valve set to the intake manifold with the 2 bolts.
Connect the 2 vacuum hoses to the vacuum control valve set and No. 2 EGR valve assembly.
Connect the connector to the vacuum control valve set.
INSTALL NO. 1 EGR PIPE SUB-ASSEMBLY
Using an E8 "TORX" socket wrench, install 2 new stud bolts to the exhaust manifold.
Install 2 new gaskets and the No. 1 EGR pipe sub-assembly to the exhaust manifold, electric EGR control valve assembly and No. 1 vacuum transmitting pipe sub-assembly with the bolt and 4 new nuts.
INSTALL CONNECTING WIRE
Attach the 2 clamps and install the connecting wire to the bracket.
Connect the connector to the common rail assembly.
INSTALL NO. 3 WATER BY-PASS PIPE SUB-ASSEMBLY
Install the No. 3 water by-pass pipe sub-assembly to the No. 1 EGR cooler with the 2 bolts.
Connect the No. 8 water by-pass hose to the No. 3 water by-pass pipe sub-assembly, and slide the clamp to secure the hose.
Connect the No. 4 fuel hose to the No. 3 water by-pass pipe sub-assembly.
INSTALL NO. 2 EGR PIPE
Install 2 new gaskets and No. 2 EGR pipe to the electric EGR control valve assembly and the intake manifold with the 4 nuts.
INSTALL EGR VALVE BRACKET
Install the EGR valve bracket to the electric EGR control valve assembly and intake manifold with the bolt and nut.
INSTALL DIESEL TURBO PRESSURE SENSOR
| *1 | Diesel Turbo Pressure Sensor |
| *a | Vacuum Hose |
| *b | Protrusion |
| *c | Paint Mark |
Connect the vacuum hose to the diesel turbo pressure sensor.
Note
Connect the vacuum hose so that the paint mark on the vacuum hose is aligned with the protrusions of the diesel turbo pressure sensor as shown in the illustration.
Install the diesel turbo pressure sensor with the bolt.
Note
Make sure the protrusion is inserted into the hole of the diesel turbo pressure sensor.
Connect the diesel turbo pressure sensor connector.
INSTALL ENGINE COVER BRACKET
Install the engine cover bracket to the cylinder head cover sub-assembly and hose bracket with the 2 bolts.
INSTALL PIPE CLAMP
Install the pipe clamp to the engine cover bracket with the 3 bolts.
TEMPORARILY INSTALL NO. 2 VACUUM PIPE
Install a new clamp to the pipe clamp.
Temporarily install the No. 2 vacuum pipe to the exhaust manifold converter sub-assembly.
TEMPORARILY INSTALL NO. 1 VACUUM PIPE
Temporarily install the No. 1 vacuum pipe to the exhaust manifold converter sub-assembly.
Install a new clamp to the No. 1 vacuum pipe and No. 2 vacuum pipe with the nut.
TIGHTEN NO. 2 VACUUM PIPE
| *a | Torque Wrench Fulcrum Length |
Using a 17 mm union nut wrench, tighten the No. 2 vacuum pipe.
| Torque |
|---|
| Specified tightening torque |
| 48 N*m {489 kgf*cm, 35 ft.*lbf} |
Tech Tips
Calculate the torque wrench reading when changing the fulcrum length of the torque wrench Click here.
When using a union nut wrench (fulcrum length of 30 mm (1.18 in.)) + torque wrench (fulcrum length of 255 mm (10.0 in.)): 43 N*m (437 kgf*cm, 32 ft.*lbf)
TIGHTEN NO. 1 VACUUM PIPE
| *a | Torque Wrench Fulcrum Length |
Using a 17 mm union nut wrench, tighten the No. 1 vacuum pipe.
| Torque |
|---|
| Specified tightening torque |
| 48 N*m {489 kgf*cm, 35 ft.*lbf} |
Tech Tips
Calculate the torque wrench reading when changing the fulcrum length of the torque wrench Click here.
When using a union nut wrench (fulcrum length of 30 mm (1.18 in.)) + torque wrench (fulcrum length of 255 mm (10.0 in.)): 43 N*m (437 kgf*cm, 32 ft.*lbf)
INSTALL EXHAUST GAS TEMPERATURE SENSOR
| *a | Torque Wrench Fulcrum Length |
Using a 14 mm union nut wrench, install the No. 3 exhaust gas temperature sensor to the exhaust manifold converter sub-assembly.
| Torque |
|---|
| Specified tightening torque |
| 30 N*m {306 kgf*cm, 22 ft.*lbf} |
Note
If the No. 3 exhaust gas temperature sensor is dropped, replace it with a new.
When reusing the No. 3 exhaust gas temperature sensors, clean the screws and apply anti-seize compound before installing the No. 3 exhaust gas temperature sensor.
Tech Tips
The connector color of the No. 3 exhaust gas temperature sensor is gray.
Calculate the torque wrench reading when changing the fulcrum length of the torque wrench Click here.
When using a union nut wrench (fulcrum length of 25 mm (0.984 in.)) + torque wrench (fulcrum length of 180 mm (7.09 in.)): 26 N*m (268 kgf*cm, 19 ft.*lbf)
| *a | Torque Wrench Fulcrum Length |
Using a 14 mm union nut wrench, install the No. 2 exhaust gas temperature sensor to the exhaust manifold converter sub-assembly.
| Torque |
|---|
| Specified tightening torque |
| 30 N*m {306 kgf*cm, 22 ft.*lbf} |
Note
If the No. 2 exhaust gas temperature sensor is dropped, replace it with a new.
When reusing the No. 2 exhaust gas temperature sensors, clean the screws and apply anti-seize compound before installing the No. 2 exhaust gas temperature sensor.
Tech Tips
The connector color of the No. 2 exhaust gas temperature sensor is black.
Calculate the torque wrench reading when changing the fulcrum length of the torque wrench Click here.
When using a union nut wrench (fulcrum length of 25 mm (0.984 in.)) + torque wrench (fulcrum length of 180 mm (7.09 in.)): 26 N*m (268 kgf*cm, 19 ft.*lbf)
| *a | Torque Wrench Fulcrum Length |
Using a 14 mm union nut wrench, install the exhaust gas temperature sensor to the exhaust manifold converter sub-assembly.
| Torque |
|---|
| Specified tightening torque |
| 30 N*m {306 kgf*cm, 22 ft.*lbf} |
Note
If the exhaust gas temperature sensor is dropped, replace it with a new.
When reusing the exhaust gas temperature sensors, clean the screws and apply anti-seize compound before installing the exhaust gas temperature sensor.
Tech Tips
The connector color of the exhaust gas temperature sensor is white.
Calculate the torque wrench reading when changing the fulcrum length of the torque wrench Click here.
When using a union nut wrench (fulcrum length of 25 mm (0.984 in.)) + torque wrench (fulcrum length of 180 mm (7.09 in.)): 26 N*m (268 kgf*cm, 19 ft.*lbf)
| *a | White |
| *b | Black |
| *c | Gray |
Attach the 3 colored connectors to the pipe clamp in the positions shown in the illustration.
Close the clamp of the pipe clamp, and install the bolt.
Note
Arrange the exhaust gas temperature sensor wires so that they do not contact each other.
Connect the No. 3 exhaust gas temperature sensor to the No. 1 vacuum pipe.
Connect the 3 connectors to the 3 exhaust gas temperature sensors.
INSTALL DIFFERENTIAL PRESSURE SENSOR
| *a | Paint Mark |
Install the 2 air hoses to the differential pressure sensor, and slide the 2 clamps to secure the 2 hoses.
Tech Tips
Make sure the paint mark of the air hose side the differential pressure sensor.
Connect the 2 air hoses to the No. 1 vacuum pipe and No. 2 vacuum pipe, and slide the 2 clamps to secure the 2 hoses.
Install the differential pressure sensor to the pipe clamp with the bolt.
Connect the connector to the differential pressure sensor.
INSTALL NO. 2 WATER BY-PASS PIPE
Install the No. 2 water by-pass pipe with the 2 bolts.
INSTALL DIESEL THROTTLE BODY ASSEMBLY
Connect the connector to install the emission control valve wire to the diesel throttle body assembly.
Install a new gasket and the diesel throttle body assembly with the 2 bolts and 2 nuts.
Connect the connector and clamp.
INSTALL GAS FILTER BRACKET
Install the gas filter bracket to the diesel throttle body assembly with the bolt.
INSTALL GAS FILTER
Install the gas filter to the gas filter bracket.
Connect the 2 vacuum hoses to the turbo pressure sensor and intake manifold.
INSTALL INTERCOOLER AIR TUBE
Install the intercooler air tube to the diesel throttle body assembly and tighten the hose clamp.
Connect the connector to the intake air temperature sensor.
Install the air tube support bracket with the 3 bolts.
INSTALL ENGINE WIRE