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.
INSTALL FRONT NO. 1 ENGINE MOUNTING BRACKET RH
Install the 2 engine mounting brackets with the 8 bolts.
INSTALL NO. 2 CYLINDER BLOCK INSULATOR
Install the No. 2 cylinder block insulator.
INSTALL NO. 1 VACUUM PIPE
Install the No. 1 vacuum pipe with the bolt.
INSTALL NO. 1 OIL PAN COVER SUB-ASSEMBLY
Install the No. 1 oil pan cover with the 4 bolts.
INSTALL NO. 1 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY
Install the No. 1 vacuum transmitting pipe with the bolt and nut.
INSTALL OIL COOLER COVER SUB-ASSEMBLY
Install the oil cooler cover with the 13 bolts.
INSTALL NO. 2 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY
Install the No. 2 vacuum transmitting pipe with the 2 nuts.
Connect the vacuum hose.
INSTALL NO. 3 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY
Install the No. 3 vacuum transmitting pipe with the bolt.
Connect the vacuum hose.
INSTALL OIL FILTER SUB-ASSEMBLY
Check and clean the oil filter installation surface.
Apply clean engine oil to the gasket of a new oil filter.
Lightly screw the oil filter into place by hand. Tighten it until the gasket contacts the seat.
Using SST, tighten the oil filter. Depending on the space available, choose from the following.
If enough space is available, use a torque wrench to tighten the oil filter.
If enough space is not available to use a torque wrench, tighten the oil filter 3/4 of a turn by hand or with a common wrench.
INSTALL NO. 1 INJECTION PUMP PROTECTOR
Install the No. 1 injection pump protector with the 2 bolts.
INSTALL SUPPLY PUMP ASSEMBLY
Check that the injection gear in the timing gear case moves back and forth smoothly.
Install the pump drive shaft pulley and No. 2 camshaft timing pulley flange with the 4 bolts.
Move the pump drive shaft pulley back and forth to check the thrust clearance of the injection pump drive shaft.
| Standard thrust clearance |
|---|
| 0.15 to 0.55 mm (0.00590 to 0.0217 in.) |
If the clearance is not within the specified range, disassemble and reassemble the supply pump and pump drive shaft pulley. Then repeat the step above.
INSTALL COMMON RAIL ASSEMBLY
Install the common rail with the 2 bolts.
INSTALL FUEL INLET PIPE SUB-ASSEMBLY
Temporarily install the fuel inlet pipe with the union nuts.
Note
When replacing the fuel supply pump, it is necessary to replace the fuel inlet pipe with a new one.
Keep the fuel inlet pipe free of foreign matter.
| *a | for Common Rail Side |
| *b | for Fuel Supply Pump Side |
Using a 17 mm union nut wrench, tighten the fuel inlet pipe union nut on the common rail side.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
Using a 17 mm union nut wrench, tighten the fuel inlet pipe union nut on the fuel supply pump side.
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 INTAKE MANIFOLD INSULATOR
Install the No. 2 intake manifold insulator.
INSTALL INTAKE MANIFOLD
Temporarily install a new gasket and the intake manifold with the 2 nuts and 4 bolts.
Tighten the 2 nuts and 4 bolts in the order shown in the illustration.
Note
When installing the intake manifold, make sure that the No. 1 intake manifold insulator is not pinched.
Make sure that the swirl control valve actuator is not damaged by the surrounding parts.
| *1 | No. 1 Intake Manifold Insulator |
Connect the vacuum hose to the intake manifold.
Attach the sensor wire connector clamp to the intake manifold.
INSTALL INTAKE MANIFOLD INSULATOR
| *1 | Intake Manifold |
| *2 | Intake Manifold Insulator |
| *3 | Common Rail |
Install the intake manifold insulator with the 2 bolts.
INSTALL NO. 2 NOZZLE LEAKAGE PIPE ASSEMBLY
| *1 | Union Bolt |
Temporarily install the No. 2 nozzle leakage pipe with the 4 bolts.
Temporarily install a new gasket and the union bolt.
Tighten the 4 bolts and union bolt.
Connect the 3 fuel hoses.
INSTALL NO. 4 INJECTION PIPE SUB-ASSEMBLY
Note
When replacing an injector, it is necessary to replace the 4 injection pipes with new ones.
Keep the joints of the injection pipe clean.
Temporarily install the No. 4 injection pipe with the union nuts.
Install the bolt.
Note
If an injection pipe clamp is removed from the No. 4 injection pipe, replace the injection clamp with a new one.
Make sure that the inner-rubbers of the injection pipe fit inside the clamps.
When installing the pipe, check that the inner-rubbers and the clamps are in their proper positions.
| *a | Common Rail Side |
| *b | Injector Side |
Using a 17 mm union nut wrench, tighten the injection pipe union nut on the common rail side.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
Using a 17 mm union nut wrench, tighten the injection pipe union nuts on the injector side.
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 VACUUM CONTROL VALVE SET
| *1 | Paint Mark (White) |
| *2 | Paint Mark (Green) |
| *3 | Swirl Control Valve Actuator |
Install the vacuum control valve set with the 2 bolts.
Connect the 3 vacuum hoses and 2 VSV connectors.
Note
When connecting the hoses, match the colors of the paint marks on the hoses to the colors of the paint marks on the swirl control valve as shown in the illustration.
INSTALL INTAKE PIPE STAY
Install the intake pipe stay with the bolt.
INSTALL MANIFOLD STAY WITH VACUUM SWITCHING VALVE
| *A | w/o EGR System |
| *B | w/ EGR System |
| *1 | Blue Mark |
| *2 | White Mark |
Install the manifold stay with vacuum switching valve with the 2 bolts and connect the No. 3 vacuum transmitting hose assembly and No. 4 vacuum transmitting hose assembly.
Note
Make sure the vacuum hose color matches the connection area color.
w/ EGR Cooler:
Connect the No. 3 vacuum transmitting hose.
| *1 | Yellow Mark |
| *2 | Pink Mark |
w/ EGR System:
Connect the No. 2 vacuum transmitting hose and No. 3 vacuum transmitting hose assembly.
Note
Make sure the vacuum hose color matches the connection area color.
Push on the hose until it reaches the bent part of the pipe.
Connect the No. 1 vacuum transmitting hose.
INSTALL GLOW PLUG ASSEMBLY
Using a 12 mm socket wrench, install the 4 glow plugs.
INSTALL NO. 1 INTAKE MANIFOLD INSULATOR
Install the No. 1 intake manifold insulator.
INSTALL NO. 1 GLOW PLUG CONNECTOR
Install the glow plug connector with the 4 nuts. Uniformly tighten the nuts.
Install the 4 screw grommets.
INSTALL WATER OUTLET
Install a new gasket and the water outlet with the 2 bolts.
INSTALL NO. 2 EGR HOLE COVER PLATE (w/o EGR System)
Install a new gasket and the No. 2 EGR hole cover plate with the 2 nuts.
INSTALL NO. 2 INTAKE AIR CONNECTOR (w/o EGR System)
| *1 | No. 2 Intake Air Connector |
| *2 | No. 1 Intake Air Connector |
| *3 | Intake Air Connector |
| *4 | Gasket |
Install the No. 2 intake air connector, No. 1 intake air connector, intake air connector and 2 new gaskets with the 3 nuts as shown in the illustration.
INSTALL INTAKE AIR CONNECTOR (w/o EGR System)
Set a new gasket on the intake manifold.
Note
Make sure the claws of the gasket face the intake manifold as shown in the illustration.
Install the intake air connector with the 3 bolts.
Note
Tighten the bolts in the order shown in the illustration.
INSTALL AIR CONNECTOR STAY (w/o EGR System)
Temporarily install the air connector stay with the 3 bolts.
Tighten the bolt labeled A.
Tighten the 2 bolts labeled B.
INSTALL INJECTION PIPE (w/o EGR System)
Note
When replacing an injector, it is necessary to replace the 4 injection pipes with new ones.
Keep the joints of the injection pipe clean.
| *1 | No. 2 Injection Pipe |
Temporarily install the No. 1, No. 2 and No. 3 injection pipes with the union nuts.
Install the No. 2 and No. 3 injection pipe clamps with the 2 bolts and 2 nuts as shown in the illustration.
Tech Tips
If the painted mark on the No. 2 injection pipe has disappeared, use the illustration as a reference to install the clamps.
| *a | for Common Rail Side |
| *b | for Injector Side |
Using a 17 mm union nut wrench, tighten the injection pipe union nuts on the common rail side.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
Using a 17 mm union nut wrench, tighten the injection pipe union nuts on the injector side.
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 THROTTLE BODY BRACKET (w/o EGR System)
Install the throttle body bracket with the 2 bolts.
Install the gas filter with gas filter bracket with the bolt.
Connect the vacuum hose.
INSTALL NO. 2 EGR VALVE ASSEMBLY (w/ EGR Cooler)
Using a 6 mm hexagon wrench, install the EGR valve adapter, No. 2 EGR valve, EGR cooler, 2 new gaskets, 3 plate washers with the 3 hexagon bolts.
Using a 5 mm hexagon wrench, install the bolt labeled A.
| *1 | EGR Cooler with Pipe | *2 | New Gasket |
| *3 | No. 2 EGR Valve | *4 | EGR Valve Adapter |
INSTALL EGR COOLER WITH PIPE (w/ EGR System with EGR Cooler)
Install a new gasket and the EGR cooler with pipe to the electric EGR control valve and No. 2 EGR valve with the 2 bolts.
Tech Tips
Make sure the claws of the gasket face the electric EGR control valve.
| *1 | EGR Cooler with Pipe and No. 2 EGR Valve | *2 | New Gasket |
| *3 | Electric EGR Control Valve | - | - |
TEMPORARILY INSTALL ELECTRIC EGR CONTROL VALVE ASSEMBLY (w/ EGR System with EGR Cooler)
Place a new gasket, the electric EGR control valve, another new gasket and the intake air connector onto the stud bolts of the No. 2 intake air connector and temporarily install the 3 nuts.
Note
Temporarily install the nuts so that 0 to 2 threads of each stud bolt are visible as shown in the illustration.
| *1 | No. 2 Intake Air Connector | *2 | Electric EGR Control Valve |
| *3 | Intake Air Connector | *4 | New Gasket |
| *a | 0 to 2 threads | - | - |
Set a new gasket on the intake manifold.
Tech Tips
Make sure the claws of the gasket face the intake manifold.
Temporarily install the intake air connector to the intake manifold with the 3 bolts in the illustration.
Temporarily install the EGR cooler with pipe and new gasket to the cylinder head with the bolt and 2 nuts.
| *1 | Electric EGR Control Valve | *2 | New Gasket |
Connect the No. 2 vacuum transmitting hose to the No. 2 EGR valve.
TIGHTEN ELECTRIC EGR CONTROL VALVE ASSEMBLY (w/ EGR System with EGR Cooler)
Tighten the 3 nuts labeled A in the illustration.
Tighten the 3 bolts labeled B in the illustration.
Note
Tighten the bolts in the order shown in the illustration.
Tighten the bolt labeled C in the illustration.
Tighten the 2 nuts labeled D in the illustration.
| *a | Front | - | - |
INSTALL NO. 1 EGR PIPE SUB-ASSEMBLY (w/ EGR System without EGR Cooler)
Install a new gasket and the No. 1 EGR pipe to the electric EGR control valve with the 2 bolts.
Tech Tips
Make sure the claws of the gasket face the electric EGR control valve.
| *1 | Electric EGR Control Valve | *2 | New Gasket |
| *3 | No. 1 EGR Pipe | - | - |
TEMPORARILY INSTALL ELECTRIC EGR CONTROL VALVE ASSEMBLY (w/ EGR System without EGR Cooler)
Place a new gasket, the electric EGR control valve, another new gasket and the intake air connector onto the stud bolts of the No. 2 intake air connector and temporarily install the 3 nuts.
Note
Temporarily install the nuts so that 0 to 2 threads of each stud bolt are visible as shown in the illustration.
| *1 | No. 2 Intake Air Connector | *2 | Electric EGR Control Valve |
| *3 | Intake Air Connector | *4 | New Gasket |
| *a | 0 to 2 threads | - | - |
Set a new gasket on the intake manifold.
Tech Tips
Make sure the claws of the gasket face the intake manifold.
Temporarily install the intake air connector to the intake manifold with the 3 bolts in the illustration.
Temporarily install the EGR cooler with pipe and new gasket to the cylinder head with the bolt and 2 nuts.
| *1 | Electric EGR Control Valve | *2 | New Gasket |
Connect the No. 2 vacuum transmitting hose to the No. 2 EGR valve.
TIGHTEN ELECTRIC EGR CONTROL VALVE ASSEMBLY (w/ EGR System without EGR Cooler)
Tighten the 3 nuts labeled A in the illustration.
Tighten the 3 bolts labeled B in the illustration.
Note
Tighten the bolts in the order shown in the illustration.
Tighten the bolt labeled C in the illustration.
Tighten the 2 nuts labeled D in the illustration.
| *a | Front | - | - |
INSTALL AIR CONNECTOR STAY (w/ EGR System)
Temporarily install the air connector stay with the 3 bolts.
Tighten the bolt labeled A.
Tighten the 2 bolts labeled B.
INSTALL ELECTRIC VACUUM REGULATING VALVE ASSEMBLY (w/ EGR System)
Install the E-VRV bracket with the 2 bolts.
Install the gas filter and the gas filter bracket with the bolt.
| *1 | Yellow Mark |
| *2 | Pink Mark |
Connect the 5 vacuum hoses.
Note
Install the vacuum hoses so that they completely cover the pipes.
Connect the 2 connectors to the electric EGR control valve and E-VRV.
Attach the wire harness clamp.
INSTALL EGR VALVE BRACKET (w/ EGR System)
Install the EGR valve bracket with the 2 nuts.
INSTALL INJECTION PIPE (w/ EGR System)
Note
When replacing an injector, it is necessary to replace the 4 injection pipes with new ones.
Keep the joints of the injection pipe clean.
| *1 | No. 2 Injection Pipe |
Temporarily install the No. 1, No. 2 and No. 3 injection pipes with the union nuts.
Install the No. 2 and No. 3 injection pipe clamps with the 2 bolts and 2 nuts as shown in the illustration.
Tech Tips
If the painted mark on the No. 2 injection pipe has disappeared, use the illustration as a reference to install the clamps.
| *a | for Common Rail Side |
| *b | for Injector Side |
Using a 17 mm union nut wrench, tighten the injection pipe union nuts on the common rail side.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
Using a 17 mm union nut wrench, tighten the injection pipe union nuts on the injector side.
Note
Use the formula to calculate special torque values for situations where a union nut wrench is combined with a torque wrench Click here.
CONNECT NO. 4 WATER BY-PASS HOSE (w/ EGR System with EGR Cooler)
| *1 | Lower Side |
| *2 | Upper Side |
| *3 | LH Side of Vehicle |
Connect the No. 4 water by-pass hose to the EGR cooler.
Tech Tips
The direction of the hose clamp is indicated in the illustration.
Insert the outlet hose into the stopper.
CONNECT NO. 3 WATER BY-PASS HOSE (w/ EGR System with EGR Cooler)
Connect the No. 3 water by-pass hose to the EGR cooler.
Tech Tips
The direction of the hose clamp is indicated in the illustration.
Insert the outlet hose into the stopper.
Install the clamp.
INSTALL CRANKSHAFT PULLEY
Align the keyway of the pulley with the key located on the crankshaft, and then slide the pulley into place to install it.
Using SST, install the pulley bolt.
INSTALL NO. 1 TIMING BELT IDLER SUB-ASSEMBLY
Using a 10 mm hexagon wrench, install a new washer and the No. 1 timing belt idler with the bolt.
Check that the idler pulley moves smoothly.
If the idler pulley does not move smoothly, check the installation condition of the idler and washer.
INSTALL TIMING BELT
| *1 | Timing Mark |
Check that the timing marks are aligned as shown in the illustration.
Tech Tips
If reusing the timing belt, align the points marked during removal, and install the belt with the arrow pointing in the direction of crankshaft revolution.
Note
Make sure that the engine is cold.
When turning the crankshaft, the valve heads will hit against the piston. Do not turn the crankshaft 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 a press on the top of the tensioner.
Note
Do not scratch or deform the rod end.
Press in the tensioner rod.
Protect the tip of the push rod with a cloth in order to prevent damage.
Using the 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 apply 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 1.5 mm hexagon wrench through the holes to fix the push rod in place.
Temporarily 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 2 bolts.
Remove the 1.5 mm hexagon wrench from the tensioner.
| *1 | Timing Mark |
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 and 6 washers with the 6 bolts.
INSTALL CRANKSHAFT POSITION SENSOR
Attach the clamp and install the crankshaft position sensor with the bolt.
INSTALL CAMSHAFT POSITION SENSOR
Install the camshaft position sensor with the bolt.
INSTALL ENGINE COOLANT TEMPERATURE SENSOR
Install a new gasket to the engine coolant temperature sensor.
Install the engine coolant temperature sensor.
Connect the engine coolant temperature sensor connector.
INSTALL VANE PUMP ASSEMBLY
Install a new O-ring and the vane pump with the 2 nuts.
INSTALL VACUUM PUMP ASSEMBLY
Install 2 new O-rings to the vacuum pump.
Install the vacuum pump with the 2 nuts.
INSTALL TIMING GEAR COVER INSULATOR
Install the timing gear cover insulator with the bolt.
INSTALL ENGINE OIL LEVEL SENSOR
Install a new gasket and the engine oil level sensor with the 4 bolts.
INSTALL NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY
Install the No. 2 water by-pass pipe with the 2 bolts and 2 nuts.
Connect the 2 hoses.
INSTALL THERMOSTAT
Install a new gasket to the thermostat.
Note
When installing the gasket to the thermostat, be careful not to deform the gasket. Make sure that the gasket is properly installed to the thermostat, as shown in the illustration.
| *1 | CORRECT |
| *2 | INCORRECT |
| *3 | Gasket |
| *4 | Jiggle Valve |
| *a | Upward |
Install the thermostat to the cylinder block with the jiggle valve facing straight upward.
Tech Tips
The jiggle valve may be set within 30° of either side of the prescribed position.
INSTALL WATER INLET
Install the water inlet with the 3 bolts.
INSTALL COMPRESSOR ELBOW STAY
Install the compressor elbow stay with the 2 bolts.
INSTALL NO. 2 CYLINDER HEAD COVER SUB-ASSEMBLY
Install the No. 2 cylinder head cover with the 4 bolts.
INSTALL EXHAUST MANIFOLD WITH TURBOCHARGER
Temporarily install a new gasket and the turbocharger with 3 new nuts.
Tech Tips
It is easier to install the turbo oil inlet pipe if the 3 nuts are only loosely installed.
Set a new gasket on the engine and install the exhaust manifold with turbocharger, 8 collars and 8 plate washers with 8 new nuts.
Note
Install the collars so that the side with the smaller external diameter faces the exhaust manifold.
Temporarily install the turbo oil inlet pipe.
Tech Tips
Before installing the turbo oil inlet pipe, clean it.
Install a new gasket and the turbo oil inlet pipe with the 2 nuts, but only loosely install the nuts.
Note
The notch (narrow part) of the gasket must face the engine.
Install a new gasket and the turbo oil inlet pipe with the 2 bolts, but only loosely install the bolts.
Note
The claws of the gasket must face the pipe.
Install a new gasket and the turbo oil inlet pipe with the union bolt, but only loosely install the union bolt.
| *1 | New Gasket | *2 | Claw |
| *a | Wide | *b | Narrow |
|
Outside | - | - |
Temporarily install the turbocharger stay with the 2 bolts and nut.
Tighten the 3 nuts of the turbocharger.
Tighten the 2 nuts labeled A.
Tighten the union bolt labeled B.
Tighten the 2 bolts labeled C.
Tighten the 2 bolts and nut of the turbocharger stay in the order shown in the illustration.
INSTALL TURBINE OUTLET ELBOW
Install a new gasket and the turbine outlet elbow with the 3 nuts.
CONNECT NO. 1 TURBO WATER HOSE
Connect the No. 1 turbo water hose to the No. 1 turbo water pipe.
INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
Temporarily install the No. 1 exhaust manifold heat insulator with the bolt.
INSTALL NO. 1 TURBO INSULATOR
Temporarily install the No. 1 turbo insulator with the 2 bolts.
Tighten the bolt of the No. 1 exhaust manifold heat insulator and the 2 bolts of the No. 1 turbo insulator.
INSTALL COMPRESSOR INLET ELBOW
Install a new gasket and the compressor inlet elbow with the 2 nuts.
Connect the No. 2 turbo water hose and No. 3 turbo water hose.
Connect the 2 connectors and attach the wire harness clamp.
Install the wire harness bracket with the bolt.
Attach the 3 wire harness clamps.
INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
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 2 bolts.
Install the engine oil level dipstick.
INSTALL VENTILATION PIPE
Connect the 2 ventilation hoses and install the ventilation pipe to the cylinder head cover with the bolt.
INSTALL NO. 1 COMPRESSOR MOUNTING BRACKET
Install the No. 1 compressor mounting bracket with the 5 bolts.
INSTALL GENERATOR BRACKET
Install the generator bracket with the bolts.
INSTALL GENERATOR ASSEMBLY
Install the generator with the 2 bolts.