PRECAUTION
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
REMOVE FRONT WHEEL
DRAIN ENGINE COOLANT
CAUTION:
To avoid the danger of being burned, do not remove the radiator cap while the engine and radiator are still hot. Thermal expansion will cause hot engine coolant and steam to blow out from the radiator.
| *1 | Radiator Cap |
| *2 | Engine Drain Plug |
| *3 | Radiator Drain Plug |
Loosen the radiator drain plug (on the radiator).
Remove the radiator cap.
Loosen the engine drain plug (on the oil cooler cover), and drain the coolant.
Drain the coolant from the reservoir tank.
Tighten the engine drain plug.
DRAIN ENGINE OIL
Remove the oil filler cap.
Remove the drain plug from the oil pan and drain the engine oil into a container.
Clean the drain plug.
Install the drain plug with a new gasket.
REMOVE ENGINE SIDE COVER SUB-ASSEMBLY LH
for Single Cab:
Remove the 4 bolts and engine side cover LH.
for Double Cab:
Remove the 3 bolts and engine side cover LH.
REMOVE ENGINE SIDE COVER SUB-ASSEMBLY RH
for Single Cab:
Remove the 4 bolts and engine side cover RH.
for Double Cab:
Remove the 3 bolts and engine side cover RH.
REMOVE FRONT SEAT ASSEMBLY LH (for Double Cab)
Disconnect the connector.
Remove the 4 bolts and front seat LH.
REMOVE FRONT DOOR SCUFF PLATE LH (for Double Cab)
Remove the 4 screws and front door scuff plate LH.
REMOVE PARKING BRAKE HOLE COVER (for Double Cab)
Remove the screw and parking brake hole cover.
REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY (for Double Cab)
REMOVE FRONT FLOOR PANEL BRACE (for Double Cab)
Remove the 3 clips, then remove the floor panel brace with the shifting hole cover.
REMOVE NO. 1 FRONT FLOOR MAT REAR (for Double Cab)
SEPARATE FLOOR SHIFT CABLE TRANSMISSION CONTROL SHIFT (for Double Cab)
Remove the clip.
Remove the nut and washer, and separate the floor shift cable transmission control shift.
SEPARATE FLOOR SHIFT CABLE TRANSMISSION CONTROL SELECT (for Double Cab)
Remove the clip.
Remove the clip and washer, and separate the floor shift cable transmission control select.
REMOVE TRANSMISSION FLOOR SHIFT ASSEMBLY (for Double Cab)
Remove the 4 bolts and transmission floor shift.
SEPARATE PARKING BRAKE LEVER ASSEMBLY (for Double Cab)
Disconnect the connector.
Remove the 4 bolts, and separate the parking brake lever with parking brake cable.
REMOVE ENGINE SERVICE HOLE SUB COVER SUB-ASSEMBLY (for Double Cab)
Remove the 7 bolts and engine service hole sub cover.
REMOVE REAR DOOR SCUFF PLATE LH (for Double Cab)
Remove the 3 screws and rear door scuff plate.
REMOVE REAR DOOR SCUFF PLATE RH (for Double Cab)
Remove the 3 screws and rear door scuff plate.
REMOVE REAR FLOOR MAT (for Double Cab)
REMOVE NO. 4 MAT SET PLATE (for Double Cab)
Remove the 8 screws and mat set plate.
REMOVE TRANSMISSION SERVICE HOLE COVER SUB-ASSEMBLY (for Double Cab)
Remove the 12 bolts and service hole cover.
REMOVE INJECTOR DRIVER
REMOVE RADIATOR ASSEMBLY
REMOVE FRONT EXHAUST PIPE ASSEMBLY
REMOVE MANUAL TRANSMISSION UNIT ASSEMBLY
REMOVE CLUTCH COVER ASSEMBLY
| *a | Matchmark |
Put matchmarks on the clutch cover assembly and the flywheel sub-assembly.
Loosen each set bolt one turn at a time until spring tension is released.
Remove the set bolts, and pull off the clutch cover assembly.
Note
Do not drop the clutch disc assembly.
REMOVE CLUTCH DISC ASSEMBLY
Note
Keep the lining part of the clutch disc assembly, the pressure plate and surface of the flywheel sub-assembly away from oil and foreign matter.
REMOVE FLYWHEEL SUB-ASSEMBLY
Using SST, hold the crankshaft pulley.
Remove the 8 bolts and flywheel.
REMOVE NO. 3 AIR HOSE
Disengage the vacuum hose clamp.
Disconnect the vacuum hose.
Loosen the 2 hose clamps and remove the No. 3 air hose.
SEPARATE VANE PUMP OIL RESERVOIR ASSEMBLY
Remove the 2 bolts and separate the vane pump oil reservoir.
DISCONNECT VANE PUMP ASSEMBLY
Remove the 2 nuts and disconnect the vane pump.
Remove the O-ring.
REMOVE VACUUM PUMP ASSEMBLY
Slide the clip and disconnect the 2 vacuum hoses from the vacuum pump union.
Remove the 2 nuts and remove the vacuum pump.
Remove the 2 O-rings from the vacuum pump.
REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE (for LHD)
Disconnect the wire harness from the wire harness clamp bracket.
Remove the 2 bolts and wire harness clamp bracket.
Remove the bolt and engine oil level dipstick guide.
Remove the O-ring from the engine oil level dipstick guide.
DISCONNECT COOLER COMPRESSOR ASSEMBLY (w/ Air Conditioning System)
Remove the 4 bolts and disconnect the cooler compressor.
REMOVE NO. 1 COMPRESSOR MOUNTING BRACKET (w/ Air Conditioning System)
Remove the 4 bolts and No. 1 compressor mounting bracket.
REMOVE GENERATOR ASSEMBLY
Remove the 2 bolts, disconnect the 2 connector shown in the illustration and separate the engine wire harness.
Remove the engine oil level dipstick sub-assembly.
Remove the bolt and engine oil level dipstick guide.
Disconnect the generator connector.
Remove the terminal cap.
Remove the nut and disconnect the wire harness from terminal B.
Remove the 2 bolts and generator bracket.
Remove the bolt and generator assembly.
REMOVE V-RIBBED BELT TENSIONER ASSEMBLY
Remove the 4 bolts and V-ribbed belt tensioner.
REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
Remove the 2 bolts and No. 2 exhaust manifold heat insulator.
REMOVE NO. 3 EXHAUST MANIFOLD HEAT INSULATOR
Remove the 2 bolts and No. 3 exhaust manifold heat insulator.
REMOVE TURBINE OUTLET ELBOW STAY
Remove the 4 bolts and turbine outlet elbow stay.
REMOVE CATALYTIC WITH PIPE CONVERTER ASSEMBLY
Remove the 3 nuts and catalytic with pipe converter assembly.
REMOVE NO. 2 FUEL PIPE CLAMP
Loosen the No. 3 fuel pipe union bolt.
Remove the No. 2 fuel pipe clamp bolt, No. 2 fuel pipe clamp and No. 3 fuel pipe clamp bolt.
REMOVE TURBINE OUTLET ELBOW
Disconnect the addition injector connector.
Disconnect the No. 1 turbo water hose.
| *1 | No. 3 Fuel Pipe |
| *2 | No. 4 Water By-pass Pipe |
| *3 | No. 13 Water By-pass Hose |
Remove the No. 4 water by-pass pipe union bolt and gasket.
Remove the No. 3 fuel pipe union bolt and gasket.
Disconnect the No. 4 water by-pass pipe from the No. 13 water by-pass pipe.
Remove the 3 nuts, turbine outlet elbow and gasket.
REMOVE NO. 1 AIR HOSE
Loose the hose clamp and disconnect the No. 1 air hose.
REMOVE COMPRESSOR OUTLET ELBOW
Loosen the hose clamp.
Remove the bolt and compressor outlet elbow.
REMOVE NO. 2 AIR CLEANER HOSE
Disconnect the turbocharger motor connector.
Loosen the 2 hose clamps and remove the No. 2 air cleaner hose.
DISCONNECT WIRE HARNESS
Disconnect the turbocharger stroke sensor connector.
Remove the 2 bolts and separate the engine wire harness with bracket.
REMOVE VENTILATION PIPE SUB-ASSEMBLY
Remove the bolt and ventilation pipe sub-assembly.
REMOVE NO. 1 TURBO INSULATOR
Remove the 2 bolts and No. 1 turbo insulator.
REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
Remove the 3 bolts and No. 1 exhaust manifold heat insulator.
REMOVE TURBOCHARGER STAY
Remove the 2 bolts, nut and the turbocharger stay.
REMOVE TURBO OIL INLET PIPE SUB-ASSEMBLY
Remove the 2 bolts, 2 nuts, union bolt then remove the turbo oil inlet pipe and 3 gaskets.
Note
Do not loosen the nut labeled A. If the nut is mistakenly loosened, replace the turbocharger.
REMOVE TURBOCHARGER SUB-ASSEMBLY
Disconnect the 3 turbo water hoses.
Remove the 3 nuts, turbocharger and gasket.
REMOVE EXHAUST MANIFOLD
Remove the 8 nuts, 8 plate washers, 8 collars and exhaust manifold.
SEPARATE TIE ROD END SUB-ASSEMBLY LH
Remove the cotter pin and nut.
Using SST, disconnect the tie rod end from the steering knuckle arm.
SEPARATE TIE ROD END SUB-ASSEMBLY RH
Tech Tips
Remove the RH side using the same procedures as the LH side.
SEPARATE FRONT SHOCK ABSORBER ASSEMBLY LH
Remove the bolt and nut, disconnect the front shock absorber LH from the suspension lower arm.
SEPARATE FRONT SHOCK ABSORBER ASSEMBLY RH
Tech Tips
Separate the RH side using the same procedures as the LH side.
SEPARATE FRONT STABILIZER BAR
Remove the 4 bolts and separate the front stabilizer bar.
SEPARATE FRONT LOWER BALL JOINT ASSEMBLY LH
Remove the cotter pin and castle nut.
| *a | Hold |
| *b | Turn |
Using SST, disconnect the lower ball joint from suspension lower arm.
SEPARATE FRONT LOWER BALL JOINT ASSEMBLY RH
Tech Tips
Separate the RH side using the same procedures as the LH side.
REMOVE STEERING TORQUE SHAFT ASSEMBLY
Remove the 3 bolts, steering link protector UPR and steering link protector LWR.
Remove the 2 bolts.
| *a | Matchmark |
Shift the sliding yoke and place the matchmarks to the sliding yoke and steering gear.
Remove the bolt.
| *a | Matchmark |
Shift the torque shaft and place the matchmarks to the torque shaft and bevel gear.
Remove the torque shaft.
SEPARATE STEERING GEAR OUTLET RETURN TUBE
Remove the bolt (LHD steering position type only).
Remove the clip and disconnect the return hose.
Remove the return tube.
SEPARATE PRESSURE FEED TUBE ASSEMBLY
Remove the union bolt and gasket, and disconnect the feed tube.
SEPARATE ENGINE WIRE
REMOVE FRONT SUSPENSION MEMBER ASSEMBLY
| *1 | Front Suspension Damper |
Set a jack under the front suspension member.
Remove the 2 nuts and the 2 suspension dampers.
Remove the 4 bolts and front suspension member.
REMOVE ENGINE ASSEMBLY
Using an engine lifter, hold the engine assembly.
| *1 | Upper No. 1 Engine Hanger |
| *2 | No. 2 Engine Hanger |
Install the 2 engine hangers in the correct direction.
Tech Tips
| Part name | Part No. |
|---|---|
| No. 1 engine hanger Bolt |
12284-30020 91512-81025 |
| No. 2 engine hanger Bolt |
12282-67030 91642-81030 |
Remove the 4 bolts, 6 nuts and engine mount insulators.
Using a chain block and engine sling device, hang up the engine assembly so as not tilt it.
CAUTION:
Do not attempt to hang the engine by hooking the chain to any other part.
REMOVE REAR END PLATE
Remove the bolt and rear end plate.
REMOVE NO. 1 TIMING BELT COVER
Remove the bolt and water hose clamp.
Remove the wire harness clamp.
Remove the 6 bolts and timing belt cover.
REMOVE TIMING BELT
Set No. 1 cylinder to TDC/compression.
Turn the crankshaft clockwise and align the timing marks as shown in the illustration.
| *a | Matchmarks |
| *b | Timing Marks |
Tech Tips
If reusing the timing belt, draw a direction arrow on the belt (in the direction of engine revolution) and place matchmarks on the pulleys and belt as shown in the illustration.
Alternately loosen the 2 bolts, and remove the timing belt tensioner.
Remove the timing belt.
Tech Tips
When turning the camshaft with the timing belt removed first, turn the crankshaft 90° counterclockwise to lower the piston.
When installing the timing belt, first return the camshaft to the timing marks and then turn the crankshaft clockwise until it aligns with the timing marks.
REMOVE NO. 1 TIMING BELT IDLER SUB-ASSEMBLY
Using a socket hexagon wrench 10 mm, remove the bolt, No. 1 timing belt idler and washer.
REMOVE CRANKSHAFT POSITION SENSOR
TYPE A:
| *1 | Clamp | *2 | Wire Harness Clamps (A) |
| *3 | Wire Harness Clamps (B) | - | - |
Detach the 2 wire harness clamps (A, B).
Disconnect the crankshaft position sensor connector.
Detach the crankshaft position sensor connector from the No. 1 vacuum transmitting pipe.
Remove the clamp.
Note
Make sure that no portion of the clamp remains in the clamp installation hole. If there is any portion of the clamp remaining, remove it.
Do not reuse the clamp.
Remove the bolt and crankshaft position sensor.
TYPE B:
| *1 | Clamp | *2 | Bracket (Clamp) |
| *3 | Wire Harness Clamps (A) | *4 | Wire Harness Clamps (B) |
Detach the 2 wire harness clamps (A, B).
Disconnect the crankshaft position sensor connector.
Detach the crankshaft position sensor connector from the No. 1 vacuum transmitting pipe.
Remove the clamp.
Note
Make sure that no portion of the clamp remains in the clamp installation hole. If there is any portion of the clamp remaining, remove it.
Do not reuse the clamp.
Remove the bolt and bracket (clamp).
Remove the bolt and crankshaft position sensor.
Detach the 2 wire harness clamps from the bracket (clamp).
REMOVE CAMSHAFT POSITION SENSOR
Disconnect the camshaft position sensor connector.
Remove the bolt and remove the camshaft position sensor.
REMOVE OIL PRESSURE SWITCHING VALVE ASSEMBLY
Disconnect the oil pressure switching valve connector.
Remove the bolt and oil pressure switching valve.
REMOVE DIESEL THROTTLE BODY ASSEMBLY
Disconnect the 2 diesel throttle body connectors.
Remove the 2 bolts, 2 nuts, diesel throttle body and gasket.
DISCONNECT NO. 4 WATER BY-PASS HOSE
Loosen the hose clamp and disconnect the No. 4 water by-pass hose.
DISCONNECT NO. 7 WATER BY-PASS HOSE
Loosen the hose clamp and disconnect the No. 7 water by-pass hose.
SEPARATE EMISSION CONTROL VALVE WIRE
Disconnect the emission control valve wire connector.
Disengage the wire harness clamp and separate the emission control valve wire.
REMOVE EGR VALVE BRACKET
Remove the 2 bolts and EGR valve bracket.
REMOVE EGR VALVE ADAPTER
Remove the 2 nuts and 3 bolts, remove the EGR valve adapter.
REMOVE ELECTRIC EGR CONTROL VALVE ASSEMBLY
Remove the electric EGR control valve assembly.
Disconnect the emission control valve wire.
REMOVE WATER BY-PASS HOSE ASSEMBLY
Loosen the 2 hose clamps and remove the water by-pass hose assembly.
REMOVE NO. 4 WATER BY-PASS PIPE SUB-ASSEMBLY
Loosen the hose clamp and disconnect the No. 7 water by-pass hose.
Remove the bolt.
Loosen the hose clamp and remove the No. 4 water by-pass pipe sub-assembly from the No. 2 water by-pass hose.
REMOVE NO. 3 VACUUM SWITCHING VALVE ASSEMBLY
Disconnect the No. 3 vacuum switching valve assembly connector.
Disconnect the 2 vacuum hoses.
Remove the bolt and No. 3 vacuum switching valve assembly.
REMOVE NO. 3 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY
Disconnect the 2 vacuum hoses from the No. 3 vacuum transmitting pipe sub-assembly.
Remove the 2 bolts and No. 3 vacuum transmitting pipe sub-assembly.
REMOVE OIL LEVEL DIPSTICK GUIDE (for RHD)
Detach the clamp and remove the bolt and engine oil level dipstick guide.
Remove the O-ring from the engine oil level dipstick guide.
REMOVE NO. 1 GAS FILTER
Disconnect the 2 vacuum hose and No. 1 gas filter from the gas filter bracket.
REMOVE MANIFOLD ABSOLUTE PRESSURE SENSOR
Remove the 2 bolts and manifold absolute pressure sensor.
REMOVE GAS FILTER BRACKET
Remove the bolt and gas filter bracket.
REMOVE MANIFOLD STAY
Remove the 2 bolts and manifold stay.
DISCONNECT NO. 3 WATER BY-PASS HOSE
Loosen the clamp and disconnect the No. 3 water by-pass hose.
REMOVE INTAKE AIR CONNECTOR ASSEMBLY
Remove the 2 bolts, 2 nuts and intake air connector assembly.
Remove the gasket.
REMOVE INTAKE AIR CONNECTOR
Remove the 3 bolts and intake air connector.
Remove the gasket.
REMOVE FUEL INLET PIPE SUB-ASSEMBLY
Using a 17 mm union nut wrench, loosen the union nut.
Remove the 2 bolts and inlet fuel pipe sub-assembly.
REMOVE EGR COOLER ASSEMBLY
Remove the 2 nuts, 3 bolts and EGR cooler assembly with No. 2 EGR valve assembly.
REMOVE FUEL INJECTION PIPE
Remove the 3 bolts and 3 No. 2 injection pipe clamps.
Using a union nut wrench 17 mm, remove the No. 1 to No. 4 injection pipe sub-assembly.
REMOVE COMMON RAIL ASSEMBLY
Remove the 2 bolts and common rail assembly.
REMOVE INTAKE MANIFOLD STAY
Remove the 2 bolts and intake manifold stay.
REMOVE NO. 1 INTAKE MANIFOLD INSULATOR
Remove the No. 1 intake manifold insulator from the intake manifold.
REMOVE NO. 1 GLOW PLUG CONNECTOR
Remove the 4 screw grommets and nut and separate the wire harness from the No. 1 glow plug connector.
Remove the 4 nuts and the No. 1 glow plug connector.
REMOVE GLOW PLUG ASSEMBLY
Remove the 4 glow plugs.
REMOVE NO. 3 NOZZLE LEAKAGE PIPE
Disconnect the 3 fuel hoses.
Remove the fuel check valve and gasket from the No. 3 nozzle leakage pipe.
|
Fuel Check Valve |
Remove the bolt and No. 2 injection pipe clamp from the No. 3 nozzle leakage pipe and No. 3 fuel pipe.
Remove the bolt and No. 3 nozzle leakage pipe.
REMOVE NO. 3 FUEL PIPE
|
Union Bolt | |
Fuel Check Valve |
|
Bolt | - | - |
Remove the 2 union bolts and gasket from the No. 3 fuel pipe.
Remove the fuel check valve and gasket from the No. 3 fuel pipe.
Remove the 3 bolts and No. 3 fuel pipe.
REMOVE PUMP DRIVE SHAFT PULLEY
Remove the 4 bolts indicated by the arrows in the illustration.
Remove the No. 2 camshaft timing pulley flange and pump drive shaft pulley.
REMOVE SUPPLY PUMP ASSEMBLY
Using SST, remove the nut and O-ring while holding the crankshaft pulley.
Disconnect the fuel temperature sensor connector and suction control valve connector from the fuel supply pump.
Disconnect the fuel hose.
Loosen the 2 nuts.
Using SST, disconnect the fuel supply pump assembly from the injection gear.
Note
Apply lubricant to the threads and tip of SST (center bolt) before using it.
Remove the 2 nuts and fuel supply pump.
Note
Do not hold or carry the fuel supply pump by the pipe.
The fuel supply pump must be kept horizontal.
Remove the O-ring from the fuel supply pump assembly.
REMOVE CRANKSHAFT PULLEY SUB-ASSEMBLY
| *a | Hold |
| *b | Turn |
Using SST, loosen the pulley bolt.
| *a | Hold |
| *b | Turn |
Using SST, remove the pulley bolt and pulley.
Note
Apply oil or grease to the threads and tip of SST (center bolt) before to using it.
REMOVE NO. 5 WATER BY-PASS PIPE SUB-ASSEMBLY
Remove the 2 bolts and No. 5 water by-pass pipe.
DISCONNECT NO. 2 TURBO WATER HOSE
Remove the bolt and separate the hose clamp.
Disconnect the No. 2 turbo water hose from the water inlet.
REMOVE NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY
Remove the 2 nuts, bolt and No. 2 water by-pass pipe.
Remove the gasket.
REMOVE WATER INLET
Remove the 3 bolts and water inlet.
REMOVE THERMOSTAT
Remove the thermostat from the cylinder block.
Remove the gasket from the thermostat.
REMOVE NO. 2 CYLINDER BLOCK INSULATOR
REMOVE INTAKE MANIFOLD
Remove the 7 bolts, 2 nuts and intake manifold.
Remove the gasket.
REMOVE VACUUM CONTROL VALVE SET
Remove the 2 connectors and 3 vacuum hoses.
Remove the 2 bolts and vacuum control valve set.
REMOVE SWIRL CONTROL VALVE ASSEMBLY
Remove the 4 bolts, 2 nuts and swirl control valve.
Remove the gasket.
REMOVE NO. 1 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY
Disconnect the vacuum hose.
Remove the nut, bolt and No. 1 vacuum transmitting pipe.
REMOVE NO. 2 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY
Remove the 2 nuts, bolt and No. 2 vacuum transmitting pipe.
REMOVE NO. 2 NOZZLE LEAKAGE PIPE ASSEMBLY
Remove the union bolt and gasket from the No. 2 nozzle leakage pipe assembly.
|
Union Bolt |
Remove the 3 bolts and No. 2 nozzle leakage pipe assembly.
REMOVE NO. 3 WATER BY-PASS HOSE
Remove the No. 3 water by-pass hose.
REMOVE NO. 2 WATER BY-PASS HOSE
Remove the No. 2 water by-pass hose.
REMOVE OIL FILTER SUB-ASSEMBLY
Using SST, remove the oil filter.
Tech Tips
Because the oil in the filter flows out through the vinyl tube, place the drain oil container under the vinyl tube.
REMOVE OIL COOLER COVER SUB-ASSEMBLY
Disconnect the engine oil pressure switch connector.
Remove the drain cock plug.
Disconnect the vinyl tube from the oil cooler cover.
Remove the 2 nuts and bolt and disconnect the No. 2 vacuum transmitting pipe from the oil cooler cover.
Remove the 12 bolts and oil cooler cover and gasket.
REMOVE WATER OUTLET
Remove the 2 bolts, water outlet and gasket.
REMOVE ENGINE COOLANT TEMPERATURE SENSOR
Disconnect the engine coolant temperature sensor connector.
Using SST, remove the engine coolant temperature sensor and gasket.
REMOVE NO. 1 FRONT ENGINE MOUNTING BRACKET LH
Remove the 4 bolts and engine mounting bracket.
REMOVE NO. 1 FRONT ENGINE MOUNTING BRACKET RH
Remove the 4 bolts and engine mounting bracket.