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.
PROCEDURE
PRECAUTION
Note
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work Click here.
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
Note
When disconnecting the cable some systems need to be initialized after the cable is reconnected Click here.
REMOVE FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY LH
REMOVE FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY RH
REMOVE NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY
REMOVE UPPER RADIATOR SUPPORT SEAL
DRAIN ENGINE COOLANT
REMOVE INTERCOOLER ASSEMBLY (w/ Intercooler)
REMOVE AIR CLEANER CAP SUB-ASSEMBLY
Loosen the hose clamp.
Disconnect the mass air flow meter connector and using a clip remover, detach the wire harness clamp from the air cleaner cap.
Detach the 4 clamps and remove the air cleaner cap.
REMOVE NO. 1 AIR CLEANER HOSE
Loosen the hose clamp and remove the No. 1 air cleaner hose.
REMOVE INTAKE AIR CONNECTOR
| *A | w/ Viscous Heater |
w/ Viscous Heater:
Disconnect the 2 connectors from the viscous with magnet clutch heater and water temperature sensor.
w/o Viscous Heater:
Disconnect the connector from the water temperature sensor.
Using a clip remover, detach the 3 wire harness clamps.
Loosen the 2 hose clamps and remove the 2 bolts and intake air connector.
REMOVE NO. 1 COOL AIR INLET (w/o Intercooler)
Loosen the No. 1 air hose clamp.
Disconnect the turbo pressure sensor connector, intake air temperature sensor connector and vacuum hose.
Remove the 3 nuts, bolt and No. 1 cool air inlet.
Remove the gasket from the air tube RH.
REMOVE NO. 2 COOL AIR INLET (w/o Intercooler)
Loosen the No. 2 air hose clamp.
Remove the 3 nuts, bolt and No. 2 cool air inlet.
Remove the gasket from the air tube LH.
REMOVE NO. 2 ENGINE OIL LEVEL DIPSTICK GUIDE
Disconnect the wire harness clamp from the No. 2 engine oil level dipstick guide.
| *A | w/ DPF |
| *B | w/o DPF |
Disconnect the ventilation hose from the cylinder head cover RH.
Remove the 2 bolts and No. 2 engine oil level dipstick guide.
Remove the O-ring from the No. 2 engine oil level dipstick guide.
REMOVE AIR TUBE SUB-ASSEMBLY RH
REMOVE DIESEL THROTTLE BODY ASSEMBLY RH
DRAIN CLUTCH FLUID (for Manual Transmission)
REMOVE CLUTCH HOSE (for Manual Transmission)
REMOVE AIR TUBE SUB-ASSEMBLY LH
REMOVE TUBE CONNECTOR TO FLEXIBLE HOSE TUBE (for Manual Transmission)
REMOVE NO. 1 GAS FILTER
REMOVE NO. 3 INTERCOOLER SUPPORT BRACKET
REMOVE DIESEL THROTTLE BODY ASSEMBLY LH
REMOVE NO. 1 AIR HOSE
Loosen the hose clamp and remove the No. 1 air hose.
REMOVE NO. 3 AIR TUBE
Disconnect the wire harness from the clamp.
Remove the nut and ground wire.
Remove the bolt and disconnect the wire harness bracket.
Loosen the hose clamp and remove the bolt and No. 3 air tube.
REMOVE NO. 2 AIR HOSE
Loosen the hose clamp and remove the No. 2 air hose.
REMOVE NO. 4 AIR TUBE
Remove the bolt and disconnect the suction hose.
Loosen the hose clamp and remove the bolt and No. 4 air tube.
REMOVE NO. 2 AIR CLEANER PIPE SUB-ASSEMBLY
Disconnect the ventilation hose from the oil separator.
Loosen the hose clamp.
Remove the bolt and No. 2 air cleaner pipe.
DISCONNECT WATER HOSE SUB-ASSEMBLY
| *A | w/ Rear Heater |
| *B | w/o Rear Heater |
REMOVE HEATER WATER PIPE SUB-ASSEMBLY (w/ Viscous Heater)
Remove the 4 bolts and disconnect the 4 water hose ends, and then remove the heater water pipe.
REMOVE NO. 1 AIR CLEANER PIPE SUB-ASSEMBLY
Loosen the hose clamp.
Remove the bolt and No. 1 air cleaner pipe.
DISCONNECT FUEL HOSE
| *a | for Fuel Filter with Heater |
| *b | for Fuel Filter without Heater |
w/ DPF:
| *a | for Fuel Filter with Heater |
| *b | for Fuel Filter without Heater |
w/o DPF:
REMOVE NO. 3 WATER BY-PASS PIPE (w/o Viscous Heater)
Remove the 2 bolts and disconnect the 2 water hose ends, and then remove the No. 3 water by-pass pipe.
REMOVE NO. 4 WATER BY-PASS PIPE
w/ EGR System:
Remove the 2 bolts and nut.
| *A | w/ DPF | *B | w/o DPF |
w/ DPF:
Disconnect the 3 water hose ends, and then remove the No. 4 water by-pass pipe.
w/o DPF:
Disconnect the 4 water hose ends, and then remove the No. 4 water by-pass pipe.
w/o EGR System:
Remove the 2 bolts and nut.
Disconnect the 3 water hose ends, and then remove the No. 4 water by-pass pipe.
DISCONNECT ENGINE WIRE
LH Side:
Disconnect the 4 connectors.
Using a clip remover, detach the 3 wire harness clamps.
Disconnect the 2 connectors.
Using a clip remover, detach the 3 wire harness clamps.
Disconnect the 8 connectors.
| *A | w/ DPF | *B | w/o DPF |
Remove the bolt and engine wire harness bracket labeled B.
Using a clip remover, detach the wire harness clamp labeled D.
Remove the 2 bolts and disconnect the engine wire protector labeled A.
for RHD:
Disconnect the wire harness from the wire harness clamp holder labeled C.
RH Side:
Disconnect the 7 connectors.
| *A | w/ DPF | *B | w/o DPF |
Using a clip remover, detach the wire harness clamp.
Remove the 3 bolts and disconnect the wire harness protector labeled A.
Remove the bolt and wire harness bracket labeled B.
Remove the screw grommet, nut and glow plug wire harness labeled C.
| *A | w/ DPF |
| *B | w/o DPF |
for RHD:
Disconnect the wire harness from the wire harness clamp holder.
for RHD:
Remove the bolt and wire harness clamp holder.
Rear Side:
| *A | w/ DPF |
| *B | w/o DPF |
Using a clip remover, detach the wire harness clamp.
Remove the 2 bolts and 2 ground wires labeled C.
Remove the 2 bolts and disconnect the engine wire harness protector labeled B.
w/ DPF:
Disconnect the 3 connectors.
w/o DPF:
Disconnect the connector.
Remove the screw grommet, nut and disconnect the glow plug wire harness labeled A.
REMOVE NO. 2 FUEL PIPE SUB-ASSEMBLY (w/o DPF)
Note
After removing a fuel pipe, to prevent dirt or foreign objects from entering the fuel pipe ends, cover the fuel pipe ends with plastic bags.
After removing a fuel pipe, to prevent dirt or foreign objects from entering the fuel supply pump hole, cover the hole with protective tape.
Disconnect the fuel hose from the No. 5 nozzle leakage pipe.
Remove the bolt and No. 2 injection pipe clamp.
Remove the union bolt and gasket.
Remove the bolt, nut and No. 2 fuel pipe.
REMOVE NO. 6 INJECTION PIPE SUB-ASSEMBLY
Note
After removing an injection pipe, to prevent dirt or foreign objects from entering the common rail holes, cover the holes with protective tape.
w/ EGR System:
Using a union nut wrench, loosen the No. 6 injection pipe ends.
Remove the 2 nuts and 2 No. 2 injection pipe clamps.
Remove the No. 6 injection pipe.
w/o EGR System:
Using a union nut wrench, loosen the No. 6 injection pipe ends.
Remove the nut and No. 2 injection pipe clamp.
Remove the bolt and No. 6 injection pipe.
REMOVE NO. 1 VACUUM SWITCHING VALVE ASSEMBLY (w/ DPF)
REMOVE NO. 1 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY (w/ DPF)
REMOVE CYLINDER HEAD COVER SILENCER LH (w/ DPF)
REMOVE NO. 4 NOZZLE LEAKAGE PIPE (w/ DPF)
Disconnect the fuel hose.
Remove the fuel check valve, No. 4 nozzle leakage pipe and gasket.
REMOVE INJECTION PIPE LH
| *A | w/ DPF |
| *B | w/o DPF |
w/ Intercooler:
Remove the 2 nuts and 4 injection pipe clamps.
| *A | w/ DPF |
| *B | w/o DPF |
Using a union nut wrench, remove the 4 injection pipes.
Note
After removing an injection pipe, to prevent dirt or foreign objects from entering the common rail holes or injector holes, cover the holes with protective tape.
REMOVE NO. 2 FUEL PIPE (w/ DPF)
REMOVE NO. 5 NOZZLE LEAKAGE PIPE (w/ DPF)
REMOVE COMMON RAIL ASSEMBLY LH
REMOVE FUEL FILTER TO INJECTION PUMP FUEL PIPE SUB-ASSEMBLY
w/ DPF:
Remove the bolt and No. 2 injection pipe clamp.
Disconnect the fuel hose.
Remove the union bolt, nut, bolt, fuel filter to injection pump fuel pipe and gasket.
w/o DPF:
Disconnect the 2 hoses from the fuel pipe.
Remove the bolt and fuel filter to injection pump fuel pipe.
DISCONNECT FUEL PUMP MOTOR WIRE
Remove the bolt and disconnect the connector from the fuel supply pump.
REMOVE NO. 5 INJECTION PIPE SUB-ASSEMBLY
Using a union nut wrench, remove the No. 5 injection pipe.
Note
After removing an injection pipe, to prevent dirt or foreign objects from entering the common rail hole or injection pump hole, cover the holes with protective tape.
REMOVE CYLINDER HEAD COVER SILENCER RH (w/ DPF)
REMOVE NO. 2 FUEL INJECTOR PROTECTOR (w/ DPF)
REMOVE NO. 1 FUEL INJECTOR PROTECTOR (w/ DPF)
REMOVE INJECTION PIPE RH
| *A | w/ DPF |
| *B | w/o DPF |
w/ Intercooler:
Remove the 2 nuts and 4 injection pipe clamps.
| *A | w/ DPF |
| *B | w/o DPF |
Using a union nut wrench, remove the 4 injection pipes.
Note
After removing an injection pipe, to prevent dirt or foreign objects from entering the common rail holes or injector holes, cover the holes with protective tape.
REMOVE COMMON RAIL ASSEMBLY RH
REMOVE CONNECTING WIRE (w/ DPF)
Detach the 2 clamps and remove the connecting wire.
REMOVE NO. 3 NOZZLE LEAKAGE PIPE (w/ DPF)
Remove the 2 injector hollow screws, 3 bolts, No. 3 nozzle leakage pipe and 2 gaskets.
REMOVE NO. 2 NOZZLE LEAKAGE PIPE (w/ DPF)
REMOVE NO. 1 NOZZLE LEAKAGE PIPE (w/ DPF)
REMOVE NO. 1 INTAKE MANIFOLD INSULATOR (w/ Intercooler)
REMOVE NO. 2 INTAKE MANIFOLD INSULATOR (w/ Intercooler)
REMOVE INTAKE PIPE
w/ EGR System:
Remove the 2 nuts, 6 bolts, intake pipe and 2 gaskets.
w/o EGR System:
Remove the 2 nuts, 4 bolts, intake pipe and gasket.
DISCONNECT NO. 2 ENGINE WIRE
Remove the 3 bolts and using a clip remover, detach the 2 wire harness clamps, and then disconnect the No. 2 engine wire.
REMOVE NO. 3 INTAKE MANIFOLD
Remove the 16 bolts, No. 3 intake manifold and 2 gaskets.
REMOVE INTAKE MANIFOLD INSULATOR (w/ EGR System)
REMOVE EGR PIPE INSULATOR (w/ EGR System)
Remove the 2 bolts and EGR pipe insulator.
REMOVE EGR VALVE ASSEMBLY WITH EGR COOLER (w/ EGR System)
Remove the 10 bolts, EGR valve with EGR cooler and 2 gaskets.
Disconnect the No. 5 water by-pass hose from the water by-pass outlet.
REMOVE EGR COOLER INSULATOR (w/ EGR System)
REMOVE NO. 3 NOZZLE LEAKAGE PIPE (w/o DPF)
Disconnect the No. 1 fuel hose from the fuel cooler.
Remove the union bolt, bolt, No. 3 nozzle leakage pipe and gasket.
Note
After removing the nozzle leakage pipe, to prevent dirt or foreign objects from entering the nozzle leakage pipe, cover the nozzle leakage pipe ends with plastic bags.
REMOVE NO. 4 NOZZLE LEAKAGE PIPE (w/o DPF)
Disconnect the No. 2 fuel hose from the fuel cooler.
Remove the union bolt, bolt, No. 4 nozzle leakage pipe and gasket.
Note
After removing the nozzle leakage pipe, to prevent dirt or foreign objects from entering the nozzle leakage pipe, cover the nozzle leakage pipe ends with plastic bags.
DISCONNECT NO. 6 WATER BY-PASS HOSE (w/o DPF)
REMOVE FUEL COOLER ASSEMBLY (w/o DPF)
REMOVE FUEL TUBE SUB-ASSEMBLY (w/ DPF)
Disconnect the 3 fuel tube connectors Click here.
Detach the 3 clamps and remove the fuel tube.
REMOVE NO. 1 WATER BY-PASS PIPE
| *A | w/ DPF |
| *B | w/o DPF |
Remove the union bolt, bolt, No. 1 water by-pass pipe and gasket.
REMOVE FUEL HOSE BRACKET (w/ DPF)
Remove the bolt and fuel hose bracket.
REMOVE NO. 1 FUEL PIPE CLAMP (w/ DPF)
| *a | RH Side |
| *b | LH Side |
Remove the 2 bolts and 2 No. 1 fuel pipe clamps.
REMOVE NO. 1 INTAKE MANIFOLD
Remove the 9 bolts, No. 1 intake manifold and gasket.
REMOVE NO. 2 INTAKE MANIFOLD
Remove the 9 bolts, No. 2 intake manifold and gasket.
REPLACE STUD BOLT
Tech Tips
If a stud bolt is deformed or its threads are damaged, replace it.
| *1 | 20 mm (0.787 in.) |
| *2 | 42 mm (1.65 in.) |
| *3 | 13 mm (0.512 in.) |
For Intake Pipe:
Using an E8 "TORX" wrench, replace the stud bolts.
For No. 3 Intake Manifold:
Using an E8 "TORX" wrench, replace the stud bolts labeled A.
Using an E6 "TORX" wrench, replace the stud bolts labeled B.
Using an E6 "TORX" wrench, replace the stud bolt labeled C.
REPLACE RING PIN
Tech Tips
It is not necessary to remove a ring pin unless it is being replaced.
| *1 | Protrusion height |
For No. 1 and No. 2 Intake Manifold:
Replace the ring pins.
| Standard protrusion |
|---|
| 4.4 to 5.6 mm (0.173 to 0.222 in.) |