Note
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.
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 the 3 bolts and screw.
Loosen the clip and remove the front fender splash shield LH.
REMOVE FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY RH
Remove the 3 bolts and 2 screws.
Loosen the clip and remove the front fender splash shield RH.
REMOVE NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY
Remove the 10 bolts and No. 1 engine under cover.
REMOVE UPPER RADIATOR SUPPORT SEAL
Remove the 7 clips and upper radiator support seal.
DRAIN ENGINE COOLANT
CAUTION:
Do not remove the radiator reservoir cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
Tech Tips
Collect the coolant in a container and dispose of it according to the regulations in your area.
Loosen the radiator drain cock plug.
Remove the radiator reservoir cap to drain the coolant in the radiator.
Loosen the oil filter bracket drain cock plug to drain the coolant in the engine.
Tighten the radiator drain cock plug by hand.
Tighten the oil filter bracket drain cock plug.
REMOVE INTERCOOLER ASSEMBLY
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. 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
Loosen the hose clamp.
Remove the air tube from the throttle body.
REMOVE DIESEL THROTTLE BODY ASSEMBLY RH
Disconnect the throttle position sensor connector.
Disconnect the throttle motor connector.
Remove the 2 bolts, 2 nuts and throttle body.
Remove the gasket from the intake pipe.
REMOVE AIR TUBE SUB-ASSEMBLY LH
Loosen the hose clamp.
Remove the air tube from the throttle body.
REMOVE NO. 1 GAS FILTER
Disconnect the hose from the intake pipe.
Remove the No. 1 gas filter.
REMOVE NO. 3 INTERCOOLER SUPPORT BRACKET
for Manual Transmission:
Remove the bolt and disconnect the clutch tube to release cylinder 2 way from the No. 3 intercooler support bracket.
Remove the 2 bolts and No. 3 intercooler support bracket.
REMOVE DIESEL THROTTLE BODY ASSEMBLY LH
Disconnect the throttle position sensor connector.
Disconnect the throttle motor connector.
Remove the 2 bolts, 2 nuts and throttle body.
Remove the gasket from the intake pipe.
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.
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. 1 VACUUM SWITCHING VALVE ASSEMBLY
Disconnect the 2 vacuum hoses.
Remove the bolt and vacuum switching valve.
REMOVE NO. 1 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY
Disconnect the 2 vacuum hoses.
Remove the 3 bolts and vacuum transmitting pipe.
REMOVE CYLINDER HEAD COVER SILENCER LH
Remove the 4 bolts and cylinder head cover silencer.
REMOVE NO. 2 FUEL INJECTOR PROTECTOR
Detach the hose clamp.
Remove the bolt and No. 2 fuel injector protector.
REMOVE CYLINDER HEAD COVER SILENCER RH
Remove the 4 bolts and cylinder head cover silencer.
REMOVE NO. 1 FUEL INJECTOR PROTECTOR
Remove the bolt and No. 1 fuel injector protector.
REMOVE EXHAUST FUEL ADDITION INJECTOR ASSEMBLY
| *A | for Bank 1 |
| *B | for Bank 2 |
Disconnect the 2 exhaust fuel addition injector connectors.
| *A | for Bank 1 |
| *B | for Bank 2 |
| *1 | Washer |
| *2 | Nozzle Holder Clamp |
Remove the 2 bolts, 2 washers and 2 nozzle holder clamps.
Remove the 2 exhaust fuel addition injectors and 2 gaskets.
DISCONNECT FUEL TUBE SUB-ASSEMBLY
| *A | for Bank 1 |
| *B | for Bank 2 |
Turn the 2 retainers shown in the illustration.
Note
Check for foreign matter on the fuel tube around the fuel tube connector. Clean it if necessary. Foreign matter can affect the ability of the O-ring to seal the fuel tube connector and fuel pipe.
Do not use any tools to separate the fuel tube connector and fuel pipe.
Do not forcefully bend, kink or twist the nylon tube.
Keep the fuel tube connector and fuel pipe free from foreign matter.
Put the fuel tube connector and fuel pipe in plastic bags to prevent damage and contamination.
| *1 | Fuel Tube Connector |
| *2 | Exhaust Fuel Addition Injector |
| *3 | Retainer |
| *4 | O-Ring |
Disconnect the 2 fuel tube connectors from the exhaust fuel addition injector.
REMOVE FUEL INJECTOR SEAL
| *1 | Fuel Injector Seal |
Remove the 2 fuel injector seals.