Note
When replacing the injectors (including shuffling the injectors between the cylinders), common rail or cylinder head, it is necessary to replace the injection pipes with new ones.
When replacing the fuel supply pump, common rail, cylinder block, cylinder head, cylinder head gasket or timing gear case, it is necessary to replace the fuel inlet pipe with a new one.
After removing the injection pipes, clean them with a brush and compressed air.
INSTALL NO. 1 FRONT ENGINE MOUNTING BRACKET LH
Install the engine mounting bracket with the 4 bolts.
INSTALL NO. 1 FRONT ENGINE MOUNTING BRACKET RH
Install the engine mounting bracket with the 4 bolts.
INSTALL ENGINE COOLANT TEMPERATURE SENSOR
Install a new gasket onto the engine coolant temperature sensor.
Using SST, install the engine coolant temperature sensor.
Connect the engine coolant temperature sensor connector.
INSTALL WATER OUTLET
Install the water outlet and a new gasket with the 2 bolts.
INSTALL OIL COOLER COVER SUB-ASSEMBLY
Install a new gasket and oil cooler cover to the cylinder block.
Install the oil cooler cover to the cylinder block with the 12 bolts.
Install the No. 2 vacuum transmitting pipe with the bolt and 2 nuts.
Connect the vinyl tube to the oil cooler cover.
Connect the oil pressure switch connector.
INSTALL OIL FILTER SUB-ASSEMBLY
Clean the oil filter installation surface.
Apply engine oil to the oil filter gasket.
Lightly screw a new oil filter to the oil cooler cover until the oil filter does not turn.
Using SST, tighten the oil filter an additional 3/4 turn.
INSTALL NO. 2 WATER BY-PASS HOSE
Install the No. 2 water by-pass hose to the oil cooler cover.
INSTALL NO. 3 WATER BY-PASS HOSE
Install the No. 3 water by-pass hose to the oil cooler cover.
INSTALL NO. 2 NOZZLE LEAKAGE PIPE ASSEMBLY
Temporarily install a new gasket and the No. 2 nozzle leakage pipe assembly with the union bolt and 3 bolts.
Tighten the union bolt and 3 bolts.
|
Union Bolt |
INSTALL NO. 2 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY
Install the No. 2 vacuum transmitting pipe with the 2 nuts and bolt.
INSTALL NO. 1 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY
Install the No. 1 vacuum transmitting pipe with the nut and bolt.
Connect the vacuum hose.
INSTALL SWIRL CONTROL VALVE ASSEMBLY
Temporarily install a new gasket and the swirl control valve with the 4 bolts and 2 nuts.
Note
Make sure that the swirl control valve actuator is not damaged by the surrounding parts.
Tighten the 4 bolts and 2 nuts in the order shown in the illustration.
INSTALL VACUUM CONTROL VALVE SET
Install the vacuum control valve set with the 2 bolts.
| *1 | Paint Mark |
Connect the 3 vacuum hoses and 2 connectors.
Tech Tips
When connecting the hoses, match the color of the paint mark on the hoses to the color of the paint mark on the swirl control valve as shown in the illustration.
INSTALL INTAKE MANIFOLD
Temporarily install a new gasket and the intake manifold with the 7 bolts and 2 nuts.
Tighten the 7 bolts and 2 nuts in the order shown in the illustration.
INSTALL NO. 1 INTAKE MANIFOLD INSULATOR
Install the No. 1 intake manifold insulator to the intake manifold.
INSTALL NO. 2 CYLINDER BLOCK INSULATOR
INSTALL THERMOSTAT
| *1 | Gasket |
| *2 | Jiggle valve |
| *a | Correct |
| *b | Incorrect |
| *c | Upward |
Install a new gasket to the thermostat.
Tech Tips
When installing the thermostat to the gasket, be careful not to deform the gasket. Make sure that the thermostat is properly installed into the groove of the gasket, as shown in the illustration.
Insert the thermostat into the cylinder block with the jiggle valve facing straight upward.
Tech Tips
The jiggle valve may be set within 30° of vertical in either direction.
INSTALL WATER INLET
Install the water inlet and a new gasket with the 3 bolts.
Note
Torque the 2 upper bolts first.
INSTALL NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY
Install a new gasket.
Install the No. 2 water by-pass pipe with the 2 nuts and bolt.
CONNECT NO. 2 TURBO WATER HOSE
Connect the turbo water hose to the water inlet.
Install the hose clamp with the bolt.
INSTALL NO. 5 WATER BY-PASS PIPE SUB-ASSEMBLY
Install the No. 5 water by-pass pipe with the 2 bolts and nut.
INSTALL CRANKSHAFT PULLEY
Align the pulley set key with the key groove of the pulley.
Using SST, install the pulley bolt.
INSTALL SUPPLY PUMP ASSEMBLY
Install a new O-ring to the fuel supply pump assembly.
Apply a small amount of clean engine oil to the O-ring.
| *a | Groove |
Align the groove of the injection gear with the set key on the drive shaft.
Temporarily install the fuel supply pump with the 2 nuts.
Install a new O-ring and the nut.
Using SST, hold the crankshaft pulley and install the set nut.
Tighten the 2 nuts.
Connect the fuel hose.
Connect the fuel temperature sensor connector and suction control valve connector to the fuel supply pump.
INSTALL PUMP DRIVE SHAFT PULLEY
Install the pump drive shaft pulley and No. 2 camshaft timing pulley flange with the 4 bolts.
INSTALL NO. 3 FUEL PIPE
| *1 | O-Ring |
Apply a light coat of fuel to the O-ring of the fuel check valve.
Temporarily install 3 new gaskets and the No. 3 fuel pipe with the fuel check valve, 2 union bolts and 3 bolts.
| *1 | Gasket | - | - |
|
Union Bolt | |
Fuel Check Valve |
|
Bolt | - | - |
Tighten the 2 bolts and fuel check valve.
Using a socket hexagon wrench, tighten the 2 union bolts and bolt.
INSTALL NO. 3 NOZZLE LEAKAGE PIPE
| *1 | O-Ring |
Apply a light coat of fuel to the O-ring of the fuel check valve.
Temporarily install a new gasket and the No. 3 nozzle leakage pipe with the fuel check valve and bolt.
Tighten the fuel check valve and bolt.
Install the No. 2 injection pipe clamp with the bolt.
Connect the 3 fuel hoses.
INSTALL GLOW PLUG ASSEMBLY
Note
Measure the resistance of the glow plug when reinstalling it.
If the result is not as specified, replace it with a new one.
Replace the glow plug 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 it.
| *a | Tape |
Wrap tape around a φ 4.4 drill, 118.5 mm (4.665 in.) from its tip.
Insert the drill 118.5 mm (4.665 in.) into the glow plug hole and remove the carbon deposits by manually turning the drill.
Insert the φ 4 drill into the glow plug hole and remove any carbon deposits from the tip end portion of the glow plug hole by manually turning the drill.
Install the 4 glow plugs.
Note
Do not use any tools, such as air tools, which are liable to cause any impact to the glow plugs, 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 to the specified torque.
Install the 4 screw grommets.
INSTALL NO. 1 INTAKE MANIFOLD INSULATOR
Install the No. 1 intake manifold insulator to the intake manifold.
INSTALL INTAKE MANIFOLD STAY
Install the intake manifold stay with the 2 bolts.
INSTALL COMMON RAIL ASSEMBLY
Install the common rail assembly with the 2 bolts.
INSTALL FUEL INJECTION PIPE
Note
When replacing the common rail, cylinder head sub-assembly, it is necessary to replace the No. 1 to No. 4 injection pipe sub-assembly with a new one.
Before installing the injection pipes and common rail assembly, clean them with a brush and compressed air.
Temporarily install the No. 1 to No. 4 injection pipes.
Install the 3 No. 2 injection pipe clamps to the No. 1 to No. 4 injection pipes with the 3 bolts.
Using a 17 mm union nut wrench, install the No. 1 to No. 4 injection pipes.
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 EGR COOLER ASSEMBLY
Install the new gasket.
Temporarily install the EGR cooler assembly with No. 2 EGR valve assembly with 3 bolts and 2 nuts.
| *1 | Nut | - | - |
Fully tighten the bolts shown in the illustration in order from A to C.
Tighten the 2 nuts.
INSTALL FUEL INLET PIPE SUB-ASSEMBLY
Note
When replacing the fuel supply pump, common rail, cylinder block, cylinder head, cylinder head gasket or timing gear case, it is necessary to replace the fuel inlet pipe with a new one
When replacing the common rail, do not remove the foreign object mixing prevention caps of the common rail until just before the fuel inlet pipe and injection pipe are connected to the common rail.
Temporarily install the inlet fuel pipe with the union nuts.
Install the 2 No. 1 injection pipe clamps with the 2 bolts.
Using a 17 mm union nut wrench, install the inlet fuel pipe sub-assembly with the union nut.
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 WATER BY-PASS HOSE ASSEMBLY
| *a | Front of Vehicle |
| *b | Upper |
Connect the water by-pass hose assembly and attach the clamp.
Tech Tips
The direction of each hose clamp is indicated in the illustration.
CONNECT NO. 3 WATER BY-PASS HOSE
| *a | Front of Vehicle |
Connect the No. 3 water by-pass hose and attach the clamp.
Tech Tips
The direction of each hose clamp is indicated in the illustration.
INSTALL INTAKE AIR CONNECTOR
Install a new gasket, and install the intake air connector with the 3 bolts.
TEMPORARILY TIGHTEN INTAKE AIR CONNECTOR ASSEMBLY
Install a new gasket, and temporarily install the intake air connector assembly with the 2 bolts and 2 nuts.
Tech Tips
Do not seat the nut or the bolt.
INSTALL ELECTRIC EGR CONTROL VALVE ASSEMBLY
Connect the emission control valve wire.
Install the new gasket.
Install the electric EGR control valve assembly.
INSTALL EGR VALVE ADAPTER
Install a new gasket, and temporarily install the EGR valve adapter with the 3 bolts and 2 nuts.
Tighten the bolt A and 2 nuts shown in the illustration.
Note
After fully tightening the intake air connector assembly, fully tighten the bolts B shown in the illustration.
FULLY TIGHTEN INTAKE AIR CONNECTOR ASSEMBLY
Fully tighten the 2 bolts and 2 nuts shown in the illustration in order from 1 to 4.
Fully tighten the 2 bolts B shown in the illustration.
INSTALL MANIFOLD STAY
Install the manifold stay with the 2 bolts.
INSTALL GAS FILTER BRACKET
Install the gas filter bracket with the bolt.
INSTALL MANIFOLD ABSOLUTE PRESSURE SENSOR
Install the manifold absolute pressure sensor with the 2 bolts.
INSTALL NO. 1 GAS FILTER
Install the No. 1 gas filter to the gas filter bracket.
Connect the 2 vacuum hoses to the No. 1 gas filter.
CONNECT NO. 4 WATER BY-PASS PIPE SUB-ASSEMBLY
Install the No. 7 water by-pass hose and attach the clamp to the No. 4 water by-pass pipe sub-assembly.
Connect the No. 2 water by-pass to the No. 4 water by-pass pipe sub-assembly.
Install the No. 4 water by-pass pipe sub-assembly with the bolt.
CONNECT ENGINE WIRE
Connect the intake air temperature sensor connector.
Connect the manifold absolute sensor connector.
Engage the wire harness clamp.
Install the engine wire harness with the bolt.
INSTALL NO. 3 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY
Install the No. 3 vacuum transmitting pipe sub-assembly to the 2 bolts.
Connect the 2 vacuum hoses.
INSTALL NO. 3 VACUUM SWITCHING VALVE ASSEMBLY
Install the No. 3 vacuum switching valve assembly with the bolts.
Connect the 2 vacuum hoses.
Connect the No. 3 vacuum switching valve assembly connector.
CONNECT EMISSION CONTROL VALVE WIRE
Engage the wire harness clamp and install the emission control valve wire.
Connect the emission control valve wire.
CONNECT NO. 7 WATER BY-PASS HOSE
Connect the No. 7 water by-pass hose.
CONNECT NO. 4 WATER BY-PASS HOSE
Connect the No. 4 water by-pass hose.
INSTALL EGR VALVE BRACKET
Install the EGR valve bracket with the 2 bolts.
INSTALL OIL LEVEL DIPSTICK GUIDE (for RHD)
Install a new O-ring to the engine oil level dipstick guide.
Apply a small amount of clean engine oil to the O-ring.
Install the engine oil level dipstick guide with the bolt.
Install the clamp with the water by-pass hose.
INSTALL DIESEL THROTTLE BODY ASSEMBLY
INSTALL OIL PRESSURE SWITCHING VALVE ASSEMBLY
| *1 | O-ring |
Apply a light coat of engine oil to the O-ring of the oil pressure switching valve.
Note
If reusing the oil pressure switching valve, be sure to inspect the O-ring.
Install the oil pressure switching valve with the bolt.
Note
Make sure that the O-ring is not cracked or jammed when installing the valve.
Connect the oil pressure switching valve connector.
INSTALL CAMSHAFT POSITION SENSOR
| *1 | O-ring |
Apply a light coat of engine oil to the O-ring on the camshaft position sensor.
Install the camshaft position sensor with the bolt.
Note
Make sure that the O-ring is not cracked or jammed when installing the camshaft position sensor.
Connect the camshaft position sensor connector.
INSTALL CRANKSHAFT POSITION SENSOR
| *1 | O-ring |
| *a | Engine Oil |
Apply a light coat of engine oil to the O-ring of the crankshaft position sensor.
TYPE A:
| *1 | Clamp | *2 | Wire Harness Clamp (A) |
| *3 | Wire Harness Clamp (B) | *4 | Protrusion |
Install the crankshaft position sensor with the bolt.
Note
Make sure that the O-ring is not damaged or does not jump out of position during installation.
Install a new 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.
Make sure the crankshaft position sensor wire harness is installed in the position shown in the illustration.
Attach the crankshaft position sensor connector to the No. 1 vacuum transmitting pipe.
Connect the crankshaft position sensor connector.
Attach the 2 wire harness clamps (A, B).
TYPE B:
| *1 | Clamp | *2 | Wire Harness Clamp (A) |
| *3 | Wire Harness Clamp (B) | *4 | Protrusion |
| *5 | Bracket (Clamp) | - | - |
Install the crankshaft position sensor with the bolt.
Note
Make sure that the O-ring is not damaged or does not jump out of position during installation.
Install the bracket (clamp) with the bolt.
Install a new 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.
Make sure the crankshaft position sensor wire harness is installed in the position shown in the illustration.
Attach the crankshaft position sensor connector to the No. 1 vacuum transmitting pipe.
Connect the crankshaft position sensor connector.
Attach the 2 wire harness clamps (A, B).
Attach the 2 wire harness clamps to the bracket (clamp).
INSTALL NO. 1 TIMING BELT IDLER SUB-ASSEMBLY
Using a 10 mm hexagon wrench, install a new washer and the timing belt idler pulley with the bolt.
Note
Do not reuse the washer.
INSTALL TIMING BELT
Check that the timing marks are aligned as shown in the illustration.
| *a | Timing Marks |
Tech Tips
If reusing the timing belt, align the points marked during removal, and install the belt with the direction arrow pointing in the direction of engine revolution.
Note
The engine should be cold.
When turning the crankshaft, the valve heads will hit against the piston's top position. Do not turn it more than necessary.
Install the timing belt to the pump drive shaft pulley, camshaft timing pulley and No. 1 timing belt idler in sequence.
Place the tensioner upright. Then set the press to the top of the tensioner.
Note
Do not scratch or deform the rod end.
Press in the tensioner rod upward.
Protect the tip of the push rod with a cloth in order to prevent damage.
Using a press, slowly push in the push rod using 981 to 9807 N (100 to 1000 kgf, 220 to 2205 lbf) of force.
Note
Do not impose a load of over 9807 N (1000 kgf, 2205 lbf) to the push rod.
Align the holes of the push rod and housing. Then pass a 1.27 mm hexagon wrench through the holes to keep the setting position of the push rod.
Install the timing belt tensioner with the 2 bolts while pushing the idler pulley toward the timing belt.
Tighten the 2 bolts.
Note
Uniformly tighten the bolts in order to avoid malfunction of the timing belt tensioner.
Remove the 1.27 mm hexagon wrench from the tensioner.
| *a | Matchmarks |
| *b | Timing Marks |
Turn the crankshaft clockwise 720° and check that the timing marks are aligned as shown in the illustration.
INSTALL NO. 1 TIMING BELT COVER
Install the timing belt cover with the 6 bolts (A).
Install the wire harness clamp.
Install the water hose clamp with the bolt (B).
INSTALL REAR END PLATE
Install the rear end plate with the bolt.
INSTALL ENGINE ASSEMBLY
Slowly lower the engine into the engine compartment.
Temporarily install the 2 engine mount insulators with the 6 nuts and 4 bolts.
Tighten the engine mounting with the 4 bolts and 4 nuts.
Tighten the engine mount insulator with the 2 nuts.
INSTALL FRONT SUSPENSION MEMBER ASSEMBLY
Temporarily tighten the 4 bolts and install the front suspension member assembly.
Temporarily tighten the 2 nuts and 2 suspension dampers.
Fully tighten the 4 bolts.
Fully tighten the 2 nuts and 2 suspension dampers.
INSTALL ENGINE WIRE
CONNECT PRESSURE FEED TUBE ASSEMBLY
Connect the tube with the union bolt and a new gasket.
CONNECT STEERING GEAR OUTLET RETURN TUBE
Install the return tube.
Face the claw to the vehicle is front, and install the return hose to the PS gear assembly with the clip.
Install the hose with bolt (LHD steering position type only).
INSTALL STEERING TORQUE SHAFT ASSEMBLY
| *a | Matchmark |
Align the matchmarks on the torque shaft and bevel gear.
Tighten the bolt.
| *a | Matchmark |
Align the matchmarks on the sliding yoke and steering gear.
Tighten the bolt.
CONNECT FRONT LOWER BALL JOINT ASSEMBLY LH
Support the front suspension lower arm No. 1 LH with a jack, connect the front suspension lower arm No. 1 LH to the steering knuckle.
Install new castle nut to the steering knuckle.
Install new cotter pin.
CONNECT FRONT LOWER BALL JOINT ASSEMBLY RH
Tech Tips
Connect the RH side using the same procedures as the LH side.
CONNECT FRONT STABILIZER BAR
Install the 4 bolts and connect the stabilizer bar.
TEMPORARILY TIGHTEN FRONT SHOCK ABSORBER ASSEMBLY LH
Install the front shock absorber assembly LH and bolt, temporarily tighten the nut.
TEMPORARILY TIGHTEN FRONT SHOCK ABSORBER ASSEMBLY RH
Tech Tips
Temporarily tighten the RH side using the same procedures as the LH side.
CONNECT TIE ROD END SUB-ASSEMBLY LH
Connect the tie rod end to the knuckle arm.
Install the nuts and new cotter pin.
CONNECT TIE ROD END SUB-ASSEMBLY RH
Tech Tips
Connect the RH side using the same procedures as the LH side.
TEMPORARILY TIGHTEN EXHAUST MANIFOLD
Install a new gasket and the turbocharger with 3 new nuts to the exhaust manifold.
Note
The claws of the gasket must face the turbocharger.
Install a new gasket to the cylinder head.
Temporarily tighten the exhaust manifold with turbocharger, 8 plate washers, 8 collars with 8 new nuts.
Note
Make sure that the side of the collar with the smaller diameter faces the exhaust manifold.
Connect the 3 water hoses.
TEMPORARILY TIGHTEN TURBO OIL INLET PIPE SUB-ASSEMBLY
| *1 | Claw |
| *a | Outside |
| *b | Wide |
| *c | Narrow |
Install 2 new gaskets to the turbo oil inlet pipe.
Note
Insert the gasket with its claws facing the turbo oil inlet pipe.
Temporarily tighten the gasket and turbo inlet pipe with the 2 bolts, 2 nuts and union bolt.
TEMPORARILY TIGHTEN TURBOCHARGER STAY
Temporarily tighten the turbocharger stay with the 2 bolts and a new nut.
FULLY TIGHTEN EXHAUST MANIFOLD
Fully tighten the 8 exhaust manifold installation nuts.
FULLY TIGHTEN TURBOCHARGER STAY
Fully tighten the 2 bolts and nut to the specified torque and install the turbocharger stay.
FULLY TIGHTEN TURBO OIL INLET PIPE SUB-ASSEMBLY
| *1 | Union Bolt |
Fully tighten the 2 bolts, 2 nuts and union bolt to the specified torque and install the turbo oil inlet pipe.
TEMPORARILY TIGHTEN NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
Temporarily tighten the No. 1 exhaust manifold heat insulator with the 3 bolts.
INSTALL NO. 1 TURBO INSULATOR
Temporarily tighten the No. 1 turbo insulator with the 2 bolts.
Fully tighten the 5 bolts to the specified torque and install the No. 1 exhaust manifold heat insulator and No. 1 turbo insulator.
INSTALL TURBINE OUTLET ELBOW
Connect the No. 4 water by-pass pipe to the No. 13 water by-pass pipe.
Temporarily tighten the turbine outlet elbow with a new gasket and 3 new nuts.
Temporarily tighten the No. 3 fuel pipe with a new gasket and union bolt.
Fully tighten the 3 nuts to the specified torque and install the turbine outlet elbow.
Fully tighten the union bolt to the specified torque and install the No. 3 fuel pipe.
Install a new gasket and No. 4 water by-pass pipe with the union bolt.
Connect the No. 1 turbo water hose.
Connect the addition injector connector.
INSTALL NO. 2 FUEL PIPE CLAMP
| *1 | No. 2 Fuel Pipe Clamp |
| *2 | No. 3 Fuel Pipe Clamp |
Install the No. 2 fuel pipe clamp with the bolt.
Install the No. 3 fuel pipe clamp with the bolt.
INSTALL CATALYTIC WITH PIPE CONVERTER ASSEMBLY
Fully tighten the 3 (A) nuts to the specified torque and install the catalytic with pipe converter.
Fully tighten the 2 (B) 2 bolts to the specified torque and install the turbine outlet stay.
Fully tighten the 2 (C) 2 bolts to the specified torque and install the turbine outlet stay.
INSTALL NO. 3 EXHAUST MANIFOLD HEAT INSULATOR
Install the No. 3 exhaust manifold heat insulator with the 2 bolts.
INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
Install the No. 2 exhaust manifold heat insulator with the 2 bolts.
INSTALL VENTILATION PIPE SUB-ASSEMBLY
Install the ventilation pipe with the bolt.
INSTALL ENGINE WIRE HARNESS
Install the engine wire harness bracket with the 2 bolts.
Connect the turbocharger stroke sensor connector.
INSTALL NO. 2 AIR CLEANER HOSE
Install the No. 2 air cleaner hose.
Connect the turbocharger motor connector.
INSTALL COMPRESSOR OUTLET ELBOW
Install the compressor outlet elbow with the bolt and hose clamp.
INSTALL NO. 1 AIR HOSE
Connect the No. 1 air hose.
INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
Install the V-ribbed belt tensioner with the 4 bolts.
Tech Tips
Firmly press and hold the tensioner against the cylinder block to eliminate any gaps in the areas labeled A in the illustration. Then uniformly tighten the 4 bolts.
INSTALL GENERATOR ASSEMBLY
Temporarily install the generator assembly and generator bracket with the 3 bolts.
Tighten the 3 bolts to the specified torque.
Install the wire harness with the nut to terminal B.
Install the terminal cap.
Connect the generator connector.
Apply a small amount of engine oil to a new O-ring and install it to the engine oil level dipstick guide.
Install the engine oil level dipstick guide with the bolt.
Install the engine oil level dipstick sub-assembly.
Install the engine wire harness with the 2 bolts and connect the 2 connectors.
INSTALL NO. 1 COMPRESSOR MOUNTING BRACKET (w/ Air Conditioning System)
Temporarily install the No. 1 compressor mounting bracket with the 4 bolts.
Fully tighten the 4 bolts in the order shown in the illustration.
Tech Tips
Make sure that the No. 1 compressor mounting bracket is in contact with the cylinder block.
INSTALL COOLER COMPRESSOR ASSEMBLY (w/ Air Conditioning System)
Temporarily install the cooler compressor with the 4 bolts.
Fully tighten the 4 bolts in the order shown in the illustration.
INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE (for LHD)
Apply clean engine oil to a new O-ring.
Install the O-ring to the level gauge.
Install the engine oil level dipstick guide with the bolt.
Install the wire harness clamp bracket with the 2 bolts.
Connect the wire harness to the wire harness clamp bracket.
INSTALL VACUUM PUMP ASSEMBLY
Apply engine oil to 2 new O-rings.
Install the 2 O-rings and the vacuum pump with the 2 nuts.
| *a | Paint Mark |
Connect the vacuum hose (A) to the vacuum pump union.
Connect the vacuum hose (B) to the vacuum pump union with the clip.
Note
Set the vacuum hose so that the paint mark faces upward.
INSTALL VANE PUMP ASSEMBLY
Install a new O-ring to the vane pump.
Install the vane pump with the 2 nuts.
INSTALL VANE PUMP OIL RESERVOIR ASSEMBLY
Install the vane pump oil reservoir with the 2 bolts.
INSTALL NO. 3 AIR HOSE
Install the No. 3 air hose and tighten the 2 hose clamps.
Connect the vacuum hose.
Engage the vacuum hose clamp.
INSTALL FLYWHEEL SUB-ASSEMBLY
Clean the bolt and its hole.
| *1 | Adhesive |
Apply adhesive to 2 or 3 threads of the bolt end.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent. |
Using SST, hold the crankshaft.
Install the flywheel on the crankshaft.
Uniformly install and tighten the 8 bolts in the sequence shown in the illustration.
Note
Do not start the engine for at least 1 hour after the installation.
INSTALL CLUTCH DISC ASSEMBLY
Insert SST into the clutch disc assembly, then insert them into the flywheel sub-assembly.
|
Flywheel Side |
Note
Take care not to insert the clutch disc assembly in the wrong direction.
INSTALL CLUTCH COVER ASSEMBLY
| *a | Matchmark |
| *b | Temporarily |
Align the matchmarks on the clutch cover assembly with the one on the flywheel sub-assembly.
Following the procedures shown in the illustration, tighten the 6 bolts starting from the bolt located near the knock pin on the top.
Tech Tips
Evenly tighten the bolts by following the order shown in the illustration.
Tighten the bolts after checking that the disc is in the center by lightly moving SST up and down, left and right.
INSTALL MANUAL TRANSMISSION UNIT ASSEMBLY
INSTALL RADIATOR ASSEMBLY
INSTALL INJECTOR DRIVER
INSTALL TRANSMISSION SERVICE HOLE COVER SUB-ASSEMBLY (for Double Cab)
Install the transmission service hole cover with the 12 bolts.
INSTALL NO. 4 MAT SET PLATE (for Double Cab)
Install the mat set plate with the 8 screws.
INSTALL REAR FLOOR MAT (for Double Cab)
INSTALL REAR DOOR SCUFF PLATE LH (for Double Cab)
Install the rear door scuff plate with the 3 screws.
INSTALL REAR DOOR SCUFF PLATE RH (for Double Cab)
Install the rear door scuff plate with the 3 screws.
INSTALL ENGINE SERVICE HOLE SUB COVER SUB-ASSEMBLY (for Double Cab)
Install the engine service hole sub cover with the 7 bolts.
INSTALL PARKING BRAKE LEVER ASSEMBLY (for Double Cab)
Install the parking brake lever with the 4 bolts.
Connect the connector.
INSTALL TRANSMISSION FLOOR SHIFT ASSEMBLY (for Double Cab)
Install the transmission floor shift with the 4 bolts.
INSTALL FLOOR SHIFT CABLE TRANSMISSION CONTROL SELECT (for Double Cab)
Install the floor shift cable transmission control select with clip and washer.
Install a new clip.
INSTALL FLOOR SHIFT CABLE TRANSMISSION CONTROL SHIFT (for Double Cab)
Install the floor shift cable transmission control shift with the nut and washer.
Install a new clip.
INSTALL NO. 1 FRONT FLOOR MAT REAR (for Double Cab)
INSTALL FRONT FLOOR PANEL BRACE (for Double Cab)
Install the front floor panel brace with the 3 clips.
INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY (for Double Cab)
INSTALL PARKING BRAKE HOLE COVER (for Double Cab)
Install the parking brake hole cover with the screw.
INSTALL FRONT DOOR SCUFF PLATE LH (for Double Cab)
Install the front door scuff plate LH with the 4 screws.
INSTALL FRONT SEAT ASSEMBLY LH (for Double Cab)
Install the front seat LH with the 4 bolts.
Connect the connector.
INSTALL FRONT WHEEL
FULLY TIGHTEN STEERING SLIDING YOKE SUB-ASSEMBLY
| *a | Matchmark |
Fully tighten the bolt.
Install the steering link protector UPR and steering link protector LWR with the 3 bolts.
STABILIZE SUSPENSION
Install the front wheel and jack down the vehicle.
Bounce the vehicle up and down several times to stabilize the suspension.
FULLY TIGHTEN FRONT SHOCK ABSORBER ASSEMBLY LH
Fully tighten the nut.
FULLY TIGHTEN FRONT SHOCK ABSORBER ASSEMBLY RH
Tech Tips
Fully tighten the RH side using the same procedures as the LH side.
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
PERFORM REGISTRATION
Perform registration of the injector compensation code Click here.
BLEED AIR FROM FUEL SYSTEM
Using the hand pump mounted on the fuel filter cap, bleed the air from the fuel system. Continue pumping until the pump resistance increases.
Note
Hand pump pumping speed: Max. 2 strokes/ sec.
The hand pump must be pushed with a full stroke during pumping.
When the fuel pressure at the supply pump inlet port reaches a saturated pressure, the hand pump resistance increases.
If pumping is interrupted during the air bleeding process, fuel in the fuel line may return to the fuel tank. Continue pumping until the hand pump resistance increases.
If the hand pump resistance does not increase despite consecutively pumping 200 times or more, there may be a fuel leak between the fuel tank and fuel filter, the hand pump may be malfunctioning, or the vehicle may have run out of fuel.
If air bleeding using the hand pump is incomplete, the common rail pressure does not rise to the pressure range necessary for normal use, and the engine cannot be started.
Check if the engine starts.
Note
Even if air bleeding using the hand pump has been completed, the starter may need to be cranked for 10 seconds or more to start the engine.
Do not crank the engine continuously for more than 20 seconds. The battery may be discharged.
Use a fully-charged battery.
When the engine can be started, proceed to the next step.
If the engine cannot be started, bleed the air again using the hand pump until the hand pump resistance increases (refer to the procedures above). Then start the engine.
Turn the ignition switch off.
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON and turn the intelligent tester on.
Clear the DTCs Click here.
Start the engine.*1
| *a | Reference (Active Test Operation) |
Enter the following menus: Powertrain / Engine and ECT / Active Test / Test the Fuel Leak.*2
Perform the following test 5 times with on/off intervals of 10 seconds: Active Test / Test the Fuel Leak.*3
Allow the engine to idle for 3 minutes or more after performing the Active Test for the fifth time.
| *a | Active Test Operation | *b | ON |
| *c | OFF | *d | time |
| *e | 1st time | *f | 2nd time |
| *g | 5th time | *h | 10 seconds |
| *i | 3 minutes | - | - |
Tech Tips
When the Active Test "Test the Fuel Leak" is used to change the pump control mode, the actual fuel pressure inside the common rail drops below the target fuel pressure when the Active Test is off, but this is normal and does not indicate a pump malfunction.
Enter the following menus: Powertrain / Engine and ECT / DTC.
Read Current DTCs.
Clear the DTCs Click here.
Tech Tips
It is necessary to clear the DTCs, as DTC P1604 or P1605 may be stored when air is bled from the fuel system after replacing or repairing fuel system parts.
Repeat steps *1 to *3.
Enter the following menus: Powertrain / Engine and ECT / DTC.
Read Current DTCs.
| OK |
|---|
| No DTCs are output. |
ADD POWER STEERING FLUID
BLEED POWER STEERING FLUID
ADD ENGINE OIL
Add fresh oil and install the oil filler cap.
| Engine oil | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| Capacity | ||||||||
|---|---|---|---|---|---|---|---|---|
|
ADD ENGINE COOLANT
Pour coolant into the radiator until it overflows.
| Capacity | ||||||||
|---|---|---|---|---|---|---|---|---|
|
Note
Do not substitute plain water for engine coolant.
Tech Tips
Use of improper coolants may damage the engine cooling system.
Use only Toyota Super Long Life Coolant or similar high quality ethylene glycol based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology (coolant with long-life hybrid organic acid technology consists of a combination of low phosphates and organic acids).
Check the coolant level inside the radiator by squeezing the inlet and outlet radiator hoses several times by hand.
If the coolant level goes down, add coolant.
Install the radiator cap securely.
Slowly pour coolant into the radiator reservoir until it reaches the FULL line.
Warm up the engine until the thermostat opens.
While the thermostat is open, circulate the coolant for several minutes.
Tech Tips
The thermostat open timing can be confirmed by pressing the inlet radiator hose by hand, and checking when the engine coolant starts to flow inside the hose.
Maintain the engine speed at 2000 to 2500 rpm.
Squeeze the inlet and outlet radiator hoses several times by hand while warming up the engine to bleed the air.
CAUTION:
When squeezing the radiator hoses:
Wear protective gloves.
Be careful as the radiator hoses are hot.
Keep your hands away from the fan.
Stop the engine and wait until the coolant cools down.
Remove the radiator cap and check the coolant level inside the radiator.
If the coolant level is below the full level, repeat the operation until the coolant level remains at the full level.
Check the coolant level inside the radiator reservoir tank again.
If it is below the full level, add coolant.
INITIALIZATION AND REGISTRATION
PERFORM REGISTRATION
Perform pilot quantity learning Click here.
INSPECT FOR ENGINE OIL LEAK
Warm up the engine and inspect for oil leak.
INSPECT FOR ENGINE COOLANT LEAK
Remove the radiator cap.
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 Tester |
Fill the radiator with coolant and attach a radiator cap tester.
Warm up the engine.
Pump it to 118 kPa (1.2 kgf/cm2, 17.1 psi), then check that the pressure does not drop.
If the pressure drops, check the hoses, radiator and water pump for leakage. If there are no signs of external coolant leakage, check the heater core, cylinder block and head.
Reinstall the radiator cap.
INSPECT FOR FUEL LEAK
INSPECT FOR EXHAUST GAS LEAK
INSPECT ENGINE OIL LEVEL
Warm up the engine, stop the engine and wait 5 minutes. The engine oil level should be between the dipstick low level mark and full level mark.
If low, check for leakage and add oil up to the full level mark.
Note
Do not fill engine oil above the full level mark.
CHECK POWER STEERING FLUID LEVEL
INSPECT FOR POWER STEERING FLUID LEAK
CHECK ENGINE IDLING SPEED AND MAXIMUM SPEED
Note
Turn all the electrical systems OFF.
Warm up and stop the engine.
When using the intelligent tester:
Connect the intelligent tester to the DLC3.
Turn the ignition switch to ON.
Select the following menu items:
Powertrain / Engine and ECT / Data List / Engine Speed.
Tech Tips
Refer to the intelligent tester operator's manual for further information regarding the selection of Data List.
Inspect the engine idling speed.
| Idling speed |
|---|
| 700 to 800 rpm |
Fully depress the accelerator pedal.
Check the maximum speed.
| Maximum speed |
|---|
| 4500 to 4700 rpm |
Turn the ignition switch to OFF.
Disconnect the intelligent tester from the DLC3.
| *a | Front view of DLC3 |
When not using the intelligent tester:
Install SST to terminal 9 (TAC) of DLC3, then connect a tachometer.
Note
Examine the terminal numbers before connecting them. Connecting the wrong terminals can damage the engine.
Turn the ignition switch to ON.
Inspect the engine idling speed.
| Idling speed |
|---|
| 700 to 800 rpm |
Fully depress the accelerator pedal.
Check the maximum speed.
| Maximum speed |
|---|
| 4500 to 4700 rpm |
Turn the ignition switch to OFF.
disconnect the tachometer.
Remove SST from terminal 9.
INSPECT COMPRESSION
Warm up and stop the engine.
Remove the common rail Click here.
Remove the No. 1 intake manifold insulator.
Reinstall the common rail Click here.
Remove the 4 glow plugs Click here.
Note
In order to avoid shorting the circuit of the wire harness connected to the glow plug No. 1 connector, wrap vinyl tape around the wire harness terminal portion.
Disconnect all the connectors from the 4 injectors.
Connect the cable to negative battery terminal.
Crank the engine to remove foreign objects before measuring the compression.
Install SST into the glow plug hole.
Connect a compression gauge to SST.
While cranking the engine, measure the compression pressure.
| Standard pressure |
|---|
| 2000 kPa (20.1 kgf/cm2, 290 psi) |
| Minimum pressure |
|---|
| 1630 kPa (16.6 kgf/cm2, 236 psi) |
| Difference between each cylinder |
|---|
| 500 kPa (5.0 kgf/cm2, 71 psi) or less |
Note
Use a fully-charged battery so that the engine speed can be increased to 250 rpm or more.
Inspect the other cylinders in the same way.
Measure the compression pressure in as short a time as possible.
If the cylinder compression is low, pour a light coat of engine oil into the cylinder through the glow plug hole, then inspect it again.
Tech Tips
If adding oil increases the compression, the piston rings and/or cylinder bore may be worn or damaged.
If the pressure stays low, a valve may be stuck or seated improperly, or there may be leakage from the gasket.
Remove the compression gauge and SST.
Disconnect the cable from the negative battery terminal.
Connect all the connectors to the 4 injectors.
Install the 4 glow plugs Click here.
Remove the common rail Click here.
Reinstall the No. 1 intake manifold insulator.
Install the common rail Click here.
INSPECT AND ADJUST FRONT WHEEL ALIGNMENT
INSTALL ENGINE SIDE COVER SUB-ASSEMBLY LH
for Double Cab:
Install the engine side cover LH with the 4 bolts.
for Single Cab:
Install the engine side cover LH with the 3 bolts.
INSTALL ENGINE SIDE COVER SUB-ASSEMBLY RH
for Double Cab:
Install the engine side cover RH with the 4 bolts.
for Single Cab:
Install the engine side cover RH with the 3 bolts.