CAUTION / NOTICE / HINT
Note
When replacing the injectors (including shuffling the injectors between the cylinders), common rail, cylinder head, or intake manifold, it is necessary to replace the injection pipes with new ones.
w/ DPF:
When fuel lines are disconnected, air may enter the fuel lines, leading to engine starting trouble. Therefore, perform forced regeneration and bleed the air from the fuel lines Click here.
PROCEDURE
INSTALL NO. 2 INTAKE MANIFOLD
Install a new gasket and the No. 2 intake manifold with the 9 bolts.
INSTALL NO. 1 INTAKE MANIFOLD
Install a new gasket and the No. 1 intake manifold with the 9 bolts.
INSTALL NO. 1 FUEL PIPE CLAMP (w/ DPF)
Install the 2 No. 1 fuel pipe clamps with the 2 bolts.
INSTALL FUEL HOSE BRACKET (w/ DPF)
Install the fuel hose bracket with the bolt.
INSTALL NO. 1 WATER BY-PASS PIPE
| *A | w/ DPF |
| *B | w/o DPF |
Temporarily install a new gasket and the No. 1 water by-pass pipe with the union bolt and bolt.
Tighten the union bolt and bolt in the order shown in the illustration.
INSTALL FUEL TUBE SUB-ASSEMBLY (w/ DPF)
Attach the 3 clamps to install the fuel tube.
Connect the 3 fuel tube connectors Click here.
INSTALL FUEL COOLER ASSEMBLY (w/o DPF)
CONNECT NO. 6 WATER BY-PASS HOSE (w/o DPF)
INSTALL NO. 4 NOZZLE LEAKAGE PIPE (w/o DPF)
Temporarily install a new gasket and the No. 4 nozzle leakage pipe with the union bolt and bolt.
Tighten the union bolt and bolt in the order shown in the illustration.
Connect the No. 2 fuel hose to the fuel cooler.
INSTALL NO. 3 NOZZLE LEAKAGE PIPE (w/o DPF)
Temporarily install a new gasket and the No. 3 nozzle leakage pipe with the union bolt and bolt.
Tighten the union bolt and bolt in the order shown in the illustration.
Connect the No. 1 fuel hose to the fuel cooler.
INSTALL EGR COOLER INSULATOR (w/ EGR System)
INSTALL EGR VALVE ASSEMBLY WITH EGR COOLER (w/ EGR System)
Connect the No. 5 water by-pass hose to the water by-pass outlet.
Install 2 new gaskets and the EGR valve with EGR cooler with the 6 bolts labeled A and 4 bolts labeled B shown in the illustration.
Tech Tips
The gasket claws should face toward the No. 1 and No. 2 EGR pipes.
INSTALL EGR PIPE INSULATOR (w/ EGR System)
Install the EGR pipe insulator with the 2 bolts.
Note
If the No. 1 and No. 2 EGR pipe insulator installation stay is deformed, or the bolt holes of the EGR pipe insulator do not align, replace the No. 1 and No. 2 EGR pipes as a set.
INSTALL INTAKE MANIFOLD INSULATOR (w/ EGR System)
INSTALL NO. 3 INTAKE MANIFOLD
Install 2 new gaskets to the No. 1 and No. 2 intake manifolds.
Install the No. 3 intake manifold with the 16 bolts.
| Item | Length |
|---|---|
| Bolt A | 25 mm (0.984 in.) |
| Bolt B | 70 mm (2.76 in.) |
CONNECT NO. 2 ENGINE WIRE
Connect the No. 2 engine wire with the 3 bolts.
Attach the 2 wire harness clamps.
INSTALL INTAKE PIPE
w/ EGR System:
Install 2 new gaskets and the intake pipe with the 6 bolts and 2 nuts.
w/o EGR System:
Install a new gasket and the intake pipe with the 4 bolts and 2 nuts.
INSTALL NO. 2 INTAKE MANIFOLD INSULATOR (w/ Intercooler)
INSTALL NO. 1 INTAKE MANIFOLD INSULATOR (w/ Intercooler)
INSTALL NO. 1 NOZZLE LEAKAGE PIPE (w/ DPF)
INSTALL NO. 2 NOZZLE LEAKAGE PIPE (w/ DPF)
INSTALL NO. 3 NOZZLE LEAKAGE PIPE (w/ DPF)
Temporarily install 2 new gaskets and the No. 3 nozzle leakage pipe with the 2 injector hollow screws and 3 bolts.
Tighten the 2 injector hollow screws and 3 bolts.
Tech Tips
Tighten the injector hollow screws first, and then tighten the bolts.
INSTALL CONNECTING WIRE (w/ DPF)
Attach the 2 clamps to install the connecting wire.
INSTALL COMMON RAIL ASSEMBLY RH
INSTALL INJECTION PIPE RH
Using a union nut wrench, install 4 new injection pipes.
Note
Make sure there is no damage or foreign matter on the seal surfaces.
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
w/ Intercooler:
Install the 4 injection pipe clamps with the 2 nuts.
INSTALL NO. 1 FUEL INJECTOR PROTECTOR (w/ DPF)
INSTALL NO. 2 FUEL INJECTOR PROTECTOR (w/ DPF)
INSTALL CYLINDER HEAD COVER SILENCER RH (w/ DPF)
INSTALL NO. 5 INJECTION PIPE SUB-ASSEMBLY
Temporarily install a new No. 5 injection pipe by hand.
Note
Make sure there is no damage or foreign matter on the seal surfaces.
w/ DPF:
Temporarily install the used gasket and fuel filter to injection pump fuel pipe with the nut, bolt and union bolt.
w/o DPF:
Temporarily install the used gasket and No. 2 fuel pipe with the nut, bolt and union bolt.
| *A | w/ DPF |
| *B | w/o DPF |
Install the No. 2 injection pipe clamp with the bolt.
Using a union nut wrench, tighten the No. 5 injection pipe ends.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
Remove the bolt and No. 2 injection pipe clamp.
Remove the union bolt and gasket.
w/ DPF:
Remove the bolt, nut and fuel filter to injection pump fuel pipe.
w/o DPF:
Remove the bolt, nut and No. 2 fuel pipe.
CONNECT FUEL PUMP MOTOR WIRE
Install the fuel pump motor wire bracket to the No. 3 intake manifold with the bolt.
Connect the connector to the fuel supply pump.
INSTALL FUEL FILTER TO INJECTION PUMP FUEL PIPE SUB-ASSEMBLY
w/ DPF:
Note
Check for damage and foreign matter on the fuel pipe installation surface of the fuel supply pump.
If there is foreign matter, remove it from the installation surface.
If the installation surface is damaged, replace the fuel supply pump.
Temporarily install a new gasket and fuel filter to injection pump fuel pipe with the nut, bolt and union bolt.
Install the No. 2 injection pipe clamp with the bolt.
Tighten the union bolt, bolt and nut.
Connect the fuel hose.
w/o DPF:
Install the fuel filter to injection pump fuel pipe with the bolt.
Connect the 2 hoses to the fuel pipe.
INSTALL COMMON RAIL ASSEMBLY LH
INSTALL NO. 5 NOZZLE LEAKAGE PIPE (w/ DPF)
INSTALL NO. 2 FUEL PIPE (w/ DPF)
INSTALL INJECTION PIPE LH
Using a union nut wrench, install the 4 new injection pipes.
Note
Make sure there is no damage or foreign matter on the seal surfaces.
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
w/ Intercooler:
Install the 4 injection pipe clamps with the 2 nuts.
INSTALL NO. 4 NOZZLE LEAKAGE PIPE (w/ DPF)
Temporarily install a new gasket and No. 4 nozzle leakage pipe with the fuel check valve.
Tighten the fuel check valve.
Connect the fuel hose.
INSTALL CYLINDER HEAD COVER SILENCER LH (w/ DPF)
INSTALL NO. 1 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY (w/ DPF)
INSTALL NO. 1 VACUUM SWITCHING VALVE ASSEMBLY (w/ DPF)
CONNECT NO. 6 INJECTION PIPE SUB-ASSEMBLY
w/ EGR System:
Temporarily install a new No. 6 injection pipe to the common rail LH and RH.
Note
Make sure there is no damage or foreign matter on the seal surfaces.
Install the 2 No. 2 injection pipe clamps with the 2 nuts.
Using a union nut wrench, tighten the No. 6 injection pipe ends.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
w/o EGR System:
Temporarily install a new No. 6 injection pipe to the common rail LH and RH.
Note
Make sure there is no damage or foreign matter on the seal surfaces.
Install the bracket to the No. 3 intake manifold with the bolt.
Install the No. 2 injection pipe clamp with the nut.
Using a union nut wrench, tighten the No. 6 injection pipe ends.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
INSTALL NO. 2 FUEL PIPE SUB-ASSEMBLY (w/o DPF)
Note
Check for damage and foreign matter on the fuel pipe installation surface of the supply pump.
If there is foreign matter, remove it from the installation surface. If the installation surface is damaged, replace the fuel supply pump.
Temporarily install a new gasket and the No. 2 fuel pipe with the union bolt, nut and bolt.
Tighten the union bolt, nut and bolt in the order shown in the illustration.
Install the No. 2 injection pipe clamp with the bolt.
Connect the fuel hose to the No. 5 nozzle leakage pipe.
CONNECT ENGINE WIRE
LH Side:
Install the engine wire protector with the 2 bolts.
Connect the 8 connectors.
Attach the wire harness clamp.
Install the engine wire harness bracket with the bolt.
for RHD:
Connect the wire harness with the wire harness clamp holder.
Attach the 3 wire harness clamps and connect the 2 connectors.
Attach the 3 wire harness clamps and connect the 4 connectors.
RH Side:
Install the engine wire harness protector with the 3 bolts.
Connect the 7 connectors.
Attach the wire harness clamp.
Install the wire harness bracket with the bolt.
Install the glow plug wire harness with the nut and screw grommet.
for RHD:
Install the wire harness clamp holder with the bolt.
for RHD:
Connect the wire harness with the wire harness clamp holder.
Rear Side:
Install the glow plug wire harness with the nut and screw grommet.
w/ DPF:
Connect the 3 connectors.
w/o DPF:
Connect the connector.
Install the engine wire harness protector with the 2 bolts.
Install the 2 ground wires with the 2 bolts.
Attach the wire harness clamp.
INSTALL NO. 4 WATER BY-PASS PIPE
w/ EGR System:
w/ DPF:
Connect the 3 water hose ends, and temporarily install the No. 4 water by-pass pipe with the 2 bolts and nut.
w/o DPF:
Connect the 4 water hose ends, and temporarily install the No. 4 water by-pass pipe with the 2 bolts and nut.
w/o EGR System:
Connect the 3 water hose ends, and temporarily install the No. 4 water by-pass pipe with the 2 bolts and nut.
First tighten the 2 bolts and then tighten the nut.
INSTALL NO. 3 WATER BY-PASS PIPE (w/o Viscous Heater)
Connect the 2 water hose ends, and install the No. 3 water by-pass pipe with the 2 bolts.
CONNECT FUEL HOSE
INSTALL NO. 1 AIR CLEANER PIPE SUB-ASSEMBLY
Connect the No. 1 air cleaner pipe to the No. 1 intake air connector pipe.
Install the pipe with the bolt.
Tighten the hose clamp.
INSTALL HEATER WATER PIPE SUB-ASSEMBLY (w/ Viscous Heater)
Connect the 4 water hose ends, and install the water pipe with the 4 bolts.
INSTALL NO. 2 AIR CLEANER PIPE SUB-ASSEMBLY
Connect the No. 2 air cleaner pipe to the No. 2 intake air connector pipe.
Connect the ventilation hose to the oil separator.
Install the pipe with the bolt.
Tighten the hose clamp.
INSTALL NO. 4 AIR TUBE
| *1 | Paint Mark |
| *a | Top |
Install the No. 4 air tube with the bolt.
Tighten the hose clamp.
Tech Tips
Make sure the direction of the hose clamp is as shown in the illustration.
Install the suction hose with the bolt.
INSTALL NO. 2 AIR HOSE
| *1 | Protrusion |
| *2 | Paint Mark |
| *a | Top |
Connect the No. 2 air hose with the hose clamp.
Tech Tips
Align the paint mark of the air hose with the protrusion and push on the air hose so that distance B is 0 to 3 mm (0 to 0.118 in.).
Position the clamp so that distance A is 2 to 6 mm (0.0787 to 0.236 in.).
Make sure the direction of the hose clamp is as shown in the illustration.
INSTALL NO. 3 AIR TUBE
| *1 | Paint Mark |
| *a | Top |
Install the No. 3 air tube with the bolt.
Tighten the hose clamp.
Tech Tips
Make sure the direction of the hose clamp is as shown in the illustration.
Install the wire harness bracket with the bolt.
Install the ground wire with the nut, and attach the wire harness clamp.
INSTALL NO. 1 AIR HOSE
| *1 | Protrusion |
| *2 | Paint Mark |
| *a | Top |
Connect the No. 1 air hose with the hose clamp.
Tech Tips
Align the paint mark of the air hose with the protrusion and push on the air hose so that distance B is 0 to 3 mm (0 to 0.118 in.).
Position the clamp so that distance A is 2 to 6 mm (0.0787 to 0.236 in.).
Make sure the direction of the hose clamp is as shown in the illustration.
INSTALL INTAKE AIR CONNECTOR
Connect the intake air connector to the No. 1 and No. 2 air cleaner pipes.
Install the connector with the 2 bolts.
Tighten the 2 hose clamps.
Attach the 3 wire harness clamps.
w/o Viscous Heater:
Connect the connector to the water temperature sensor.
w/ Viscous Heater:
Connect the 2 connectors to the water temperature sensor and viscous with magnet clutch heater.
TEMPORARILY INSTALL NO. 1 AIR CLEANER HOSE
Temporarily install the air cleaner hose to the intake air connector.
INSTALL AIR CLEANER CAP SUB-ASSEMBLY
Connect the air cleaner cap to the air cleaner hose, and install the air cleaner cap with the 4 clamps.
Connect the mass air flow meter connector and attach the wire harness clamp to the air cleaner cap.
Attach the wire harness clamp.
Align the protrusion of the air cleaner cap and the concave portion of the air cleaner hose.
Tighten the 2 hose clamps.
INSTALL DIESEL THROTTLE BODY ASSEMBLY LH
INSTALL NO. 3 INTERCOOLER SUPPORT BRACKET
INSTALL NO. 1 GAS FILTER
INSTALL TUBE CONNECTOR TO FLEXIBLE HOSE TUBE (for Manual Transmission)
INSTALL AIR TUBE SUB-ASSEMBLY LH
INSTALL CLUTCH HOSE (for Manual Transmission)
INSTALL DIESEL THROTTLE BODY ASSEMBLY RH
INSTALL AIR TUBE SUB-ASSEMBLY RH
INSTALL NO. 2 ENGINE OIL LEVEL DIPSTICK GUIDE
Apply a light coat of engine oil to a new O-ring.
Install the O-ring to the No. 2 engine oil level dipstick guide.
Install the No. 2 engine oil level dipstick guide with the 2 bolts.
Connect the ventilation hose to the cylinder head cover RH.
Connect the wire harness clamp to the No. 2 engine oil level dipstick guide bracket.
CONNECT WATER HOSE SUB-ASSEMBLY
INSTALL NO. 2 COOL AIR INLET (w/o Intercooler)
| *1 | Protrusion |
| *a | Front |
| *b | LH Side |
Install a new gasket to the air tube LH.
Tech Tips
Install the gasket with the protrusion facing as shown in the illustration.
Install the No. 2 cool air inlet with the 3 nuts and bolt.
| *1 | Protrusion |
| *2 | Paint Mark |
| *a | Top |
Connect the No. 2 air hose to the No. 2 cool air inlet.
Tighten the No. 2 air hose clamp.
Tech Tips
Align the paint mark of the air hose with the protrusion and push on the air hose so that distance B is 0 to 3 mm (0 to 0.118 in.).
Position the clamp so that distance A is 2 to 6 mm (0.0787 to 0.236 in.).
Make sure the direction of the hose clamp is as shown in the illustration.
INSTALL NO. 1 COOL AIR INLET (w/o Intercooler)
| *1 | Protrusion |
| *a | Front |
| *b | RH Side |
Install a new gasket to the air tube RH.
Tech Tips
Install the gasket with the protrusion facing as shown in the illustration.
Install the No. 1 cool air inlet with the 3 nuts and bolt.
Connect the vacuum hose, intake air temperature sensor connector and turbo pressure sensor connector.
| *1 | Protrusion |
| *2 | Paint Mark |
| *a | Top |
Connect the No. 1 air hose to the No. 1 cool air inlet.
Tighten the No. 1 air hose clamp.
Tech Tips
Align the paint mark of the air hose with the protrusion and push on the air hose so that distance B is 0 to 3 mm (0 to 0.118 in.).
Position the clamp so that distance A is 2 to 6 mm (0.0787 to 0.236 in.).
Make sure the direction of the hose clamp is as shown in the illustration.
INSTALL INTERCOOLER ASSEMBLY (w/ Intercooler)
BLEED CLUTCH LINE
CHECK FOR CLUTCH FLUID LEAK
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.
Connect the cables to the negative (-) main battery and sub-battery terminals.
ADD ENGINE COOLANT
INSPECT FOR FUEL LEAK
CHECK FOR ENGINE COOLANT LEAK
INSPECT FOR OIL LEAK
INSTALL UPPER RADIATOR SUPPORT SEAL
INSTALL NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY
INSTALL FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY RH
INSTALL FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY LH