INSTALL FUEL INJECTOR SEAL (w/ DPF)
Install 2 new fuel injector seals.
INSTALL EXHAUST FUEL ADDITION INJECTOR ASSEMBLY (w/ DPF)
Note
If there is foreign matter on the installation surface of the exhaust fuel addition injector, be sure to clean it before installation.
| *1 | Nozzle Holder Clamp |
Install 2 new gaskets, the 2 exhaust fuel addition injectors, 2 nozzle holder clamps and 2 new washers with the 2 bolts.
Tech Tips
Align the nozzle holder clamp with the cutouts of the injector as shown in the illustration.
INSTALL COMPRESSOR BRACKET
Install the compressor bracket with the bolt.
INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
Install the V-ribbed belt tensioner with the 5 bolts.
| Item | Quantity | Length |
|---|---|---|
| Bolt A | 1 | 116 mm (4.57 in.) |
| Bolt B | 2 | 40 mm (1.58 in.) |
| Bolt C | 2 | 95 mm (3.74 in.) |
Install the No. 1 idler pulley with the bolt.
Install the V-ribbed belt tensioner bracket with the 3 bolts.
INSTALL STIFFENER INSULATOR RH (w/ Intercooler)
Install the stiffener insulator RH with the 2 bolts.
INSTALL OIL PRESSURE REGULATOR ASSEMBLY
Hold the oil pressure regulator body in a vise between aluminum plates.
Apply a light coat of engine oil to the oil pump relief valve labeled C.
Install the oil pump relief valve labeled C to the oil pressure regulator body.
Install the 2 springs labeled B to the oil pressure regulator body.
Using a 10 mm hexagon wrench, install a new gasket and the oil pump relief valve plug labeled A.
Apply a light coat of engine oil to a new O-ring, and install it to the oil pressure regulator body.
Using a 26 mm wrench, install a new gasket and the oil pressure regulator.
INSTALL OIL FILTER BRACKET DRAIN COCK ASSEMBLY
Install the drain cock.
Using a 17 mm wrench, rotate the drain cock clockwise (360°) and align the position of the drain hole so that it is within the range shown in the illustration after tightening the drain cock to the specified torque.
Note
As the oil filter bracket may be damaged, the maximum tightening torque should be 80 N*m (816 kgf*cm, 59 ft.*lbf) or less.
Do not rotate the drain cock more than 1 revolution (360°) after tightening the drain cock with the specified torque.
Do not expose the drain cock to coolant within 1 hour after installation.
Install the oil filter drain cock plug.
INSTALL OIL TANK BRACKET
Install the oil tank bracket with the bolt.
INSTALL NO. 2 CYLINDER BLOCK INSULATOR
INSTALL ENGINE MOUNTING BRACKET LH
Install the engine mounting bracket LH with the 4 bolts.
INSTALL NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY
Temporarily install a new gasket and No. 2 water by-pass pipe with the union bolt and 2 bolts.
Tighten the union bolt and 2 bolts of the No. 2 water by-pass pipe in the order shown in the illustration.
INSTALL NO. 3 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY
Install the No. 3 vacuum transmitting pipe with the 2 bolts.
w/ Intercooler:
Connect the vacuum hose.
INSTALL TURBOCHARGER WIRE
Install the turbocharger wire with the 2 bolts.
Attach the 3 wire harness clamps.
INSTALL NO. 2 INTAKE AIR CONNECTOR BRACKET
Install the No. 2 intake air connector bracket with the bolt.
Attach the 2 wire clamps.
INSTALL NO. 1 CYLINDER BLOCK INSULATOR
INSTALL ENGINE MOUNTING BRACKET RH
Install the engine mounting bracket RH with the 4 bolts.
INSTALL NO. 4 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY (w/ Intercooler)
Install the No. 4 vacuum transmitting pipe with the 2 bolts.
Connect the vacuum hose.
INSTALL NO. 1 WATER BY-PASS PIPE SUB-ASSEMBLY
Temporarily install a new gasket and the No. 1 water by-pass pipe with the union bolt and bolt.
Tighten the union bolt and bolt of the No. 1 water by-pass pipe in the order shown in the illustration.
INSTALL AIR TUBE SUPPORT
Install the air tube support with the 2 bolts.
INSTALL NO. 1 INTAKE AIR CONNECTOR BRACKET
Install the No. 1 intake air connector bracket with the 2 bolts.
INSTALL REAR CYLINDER HEAD PLATE LH (w/o EGR System)
Install a new gasket and the rear cylinder head plate LH with the 2 bolts.
Tech Tips
The gasket claw should face toward the plate.
INSTALL REAR CYLINDER HEAD PLATE RH (w/o EGR System)
Install a new gasket and the rear cylinder head plate RH with the 2 bolts.
Tech Tips
The gasket claw should face toward the plate.
INSTALL CYLINDER HEAD COVER SILENCER LH (w/o DPF)
w/ Intercooler:
Install the cylinder head cover silencer LH with the 3 bolts.
INSTALL CYLINDER HEAD COVER SILENCER RH (w/o DPF)
w/ Intercooler:
Install the cylinder head cover silencer RH with the 3 bolts.
INSTALL NO. 1 VACUUM TRANSMITTING PIPE SUB-ASSEMBLY (w/o DPF)
Install the vacuum transmitting pipe with the 3 bolts.
w/ Intercooler:
Connect the 2 vacuum hoses.
INSTALL NO. 1 VACUUM SWITCHING VALVE ASSEMBLY (w/o DPF)
Install the vacuum switching valve with the bolt.
Connect the 2 vacuum hoses.
INSTALL FAN BRACKET SUB-ASSEMBLY
Install the fan bracket with the 4 bolts.
| Item | Length |
|---|---|
| Bolt A | 30 mm (1.18 in.) |
| Bolt B | 80 mm (3.15 in.) |
INSTALL NO. 2 IDLER PULLEY BRACKET (w/ Viscous Heater)
Temporarily install the No. 2 idler pulley bracket with the bolt.
Temporarily install the 2 bolts to the No. 2 idler pulley bracket bolt hole.
Uniformly tighten the 3 bolts of the No. 2 idler pulley bracket in the order shown in the illustration.
INSTALL NO. 2 IDLER PULLEY (w/ Viscous Heater)
Install the collar, No. 2 idler pulley and cover with the bolt.
INSTALL NO. 3 ENGINE HANGER
Install the No. 3 engine hanger with the 2 bolts.
INSTALL NO. 1 INTERCOOLER SUPPORT BRACKET
Install the No. 1 intercooler support bracket with the 2 bolts.
INSTALL FUEL PUMP MOTOR WIRE
Install the fuel pump wire with the bolt.
Tech Tips
Attach the claw of the bracket to the timing gear case when installing the bracket.
INSTALL GLOW PLUG ASSEMBLY
Clean the glow plug and glow plug hole.
| *a | 12 Thread Roots |
Apply adhesive to 3 or more thread roots in the area shown in the illustration.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Using a 10 mm deep socket wrench, install the 8 glow plugs.
INSTALL NO. 1 GLOW PLUG CONNECTOR
Install the 2 glow plug connectors by uniformly tightening the 8 nuts.
Install the 8 screw grommets.
Connect the 2 wire harnesses with the 2 nuts and 2 screw grommets.
INSTALL CLUTCH FLEXIBLE HOSE BRACKET (for Manual Transmission)
Install the clutch flexible hose bracket with the 2 bolts.
INSTALL NO. 1 AND NO. 2 WATER OUTLET PIPES AND WATER BY-PASS OUTLET
Align the painted mark of the No. 1 water hose joint with the protrusion of the water by-pass outlet and connect the water by-pass outlet to the No. 1 water hose joint.
Align the painted mark of the No. 1 water hose joint with the painted mark of the No. 2 water outlet pipe and connect the No. 2 water outlet pipe to the No. 1 water hose joint.
Connect a new gasket and the No. 1 and No. 2 water outlet pipes with the 2 bolts.
Tech Tips
The gasket claws can face the No. 1 or No. 2 water outlet pipe.
INSTALL WATER OUTLET PIPE
Install 2 new gaskets and the water outlet pipe with the 4 bolts.
Tech Tips
The gasket claw should face toward the water outlet pipe.
INSTALL WATER OUTLET
Install a new gasket and the water outlet with the 2 bolts, and then connect the water outlet to the No. 2 water hose joint.
INSTALL NO. 2 INTERCOOLER SUPPORT BRACKET
Install the No. 2 intercooler support bracket with the 2 bolts.
INSTALL DIESEL ENGINE COOLANT TEMPERATURE SENSOR
Install a new gasket to the sensor.
Using a 19 mm deep socket wrench, install the sensor.
Connect the sensor connector.
CONNECT INLET WATER HOSE
INSTALL STARTER HOSE BRACKET
Install the starter hose bracket with the 2 bolts.
INSTALL STARTER ASSEMBLY
Install the starter with the 2 bolts.
| *1 | Yellow Mark |
Connect the 2 starter hoses.
Attach the harness clamp and connect the wire harness.
Connect the starter wire with the nut.
Connect the starter connector.
INSTALL TIMING GEAR COVER INSULATOR (w/ Intercooler)
w/o Viscous Heater:
Install the timing gear cover insulator with the 2 bolts.
w/ Viscous Heater:
Install the timing gear cover insulator.
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 groove of the gasket is properly installed onto the thermostat, as shown in the illustration.
Insert the thermostat into the water pump 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 4 bolts.
Connect the No. 2 oil cooler hose to the clamp and water pump.
INSTALL NO. 1 IDLER PULLEY BRACKET (w/ Viscous Heater)
Install the No. 1 idler pulley bracket with the bolt.
INSTALL VISCOUS HEATER ASSEMBLY WITH MAGNET CLUTCH (w/ Viscous Heater)
Install the heater assembly with the 2 bolts.
Connect the 2 heater hoses.
Using pliers, grip the claws of the clips and slide the 2 clips.
Connect the connector and attach the clamp.
INSTALL NO. 2 TURBOCHARGER SUB-ASSEMBLY WITH EXHAUST MANIFOLD LH
Install a new gasket to the No. 2 turbocharger.
Install the exhaust manifold LH to the No. 2 turbocharger with 3 new nuts.
Tech Tips
The gasket claw should face toward the outside of the vehicle.
w/ DPF:
Install 2 new gaskets to the No. 2 exhaust manifold pipe.
Tech Tips
The gasket claws should face the No. 2 exhaust manifold pipe.
Temporarily install the No. 2 exhaust manifold pipe with the 4 bolts.
Tech Tips
Install the No. 2 exhaust manifold pipe so that it is oriented as shown in the illustration.
Tighten the 4 bolts.
Install a new gasket to the cylinder head LH.
Install the No. 2 turbocharger with exhaust manifold LH and 10 collars to the cylinder head LH with 10 new nuts.
| *A | w/ DPF | *B | w/o DPF |
Tech Tips
Install the collars with the colored side facing the nuts.
Install a new gasket and the No. 2 inlet turbo oil pipe to the No. 1 oil pan with the union bolt.
Connect the 2 connectors to the turbocharger.
INSTALL NO. 2 VENTILATION TUBE SUB-ASSEMBLY
Temporarily install a new gasket and the No. 2 ventilation tube with the union bolt and bolt.
| *A | w/ DPF | *B | w/o DPF |
Tighten the union bolt and bolt in the order shown in the illustration.
Note
Clean and remove any oil in the area labeled 1 in the illustration.
Connect the hose.
INSTALL NO. 2 TURBOCHARGER STAY
Install the No. 2 turbocharger stay with the 2 bolts.
CONNECT NO. 2 OUTLET TURBO OIL HOSE
Tech Tips
Align the white paint marks on the oil hose and pipe, and connect the hose.
| *1 | Painted Mark |
INSTALL NO. 2 TURBO WATER PIPE SUB-ASSEMBLY
Temporarily install a new gasket and the No. 2 turbo water pipe with the union bolt and bolt.
Tighten the union bolt and bolt in the order shown in the illustration.
Connect the water hose to the pipe.
INSTALL FRONT WATER BY-PASS JOINT
Install a new gasket and the front water by-pass joint.
INSTALL NO. 3 TURBO WATER PIPE SUB-ASSEMBLY
Temporarily install a new gasket and the No. 3 turbo water pipe with the union bolt and 2 bolts.
Tighten the union bolt and 2 bolts in the order shown in the illustration.
INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
Install the No. 2 exhaust manifold heat insulator with the 3 bolts.
INSTALL NO. 2 TURBO WATER HOSE
INSTALL BREATHER PLUG LH
Install the breather plug LH.
w/o DPF:
Attach the clamp.
Connect the hose.
INSTALL NO. 3 VENTILATION HOSE
INSTALL NO. 1 TURBOCHARGER SUB-ASSEMBLY WITH EXHAUST MANIFOLD RH
Install a new gasket to the No. 1 turbocharger.
Install the exhaust manifold RH to the No. 1 turbocharger with 2 new nuts and the bolt.
w/ DPF:
Install 2 new gaskets to the No. 1 exhaust manifold pipe.
Tech Tips
The gasket claws should face the No. 1 exhaust manifold pipe.
Temporarily install the No. 1 exhaust manifold pipe with the 4 bolts.
Tech Tips
Install the No. 1 exhaust manifold pipe so that it is oriented as shown in the illustration.
Tighten the 4 bolts.
Install a new gasket to the cylinder head RH.
Install the No. 1 turbocharger with exhaust manifold RH to the cylinder head RH with the 10 collars and 10 new nuts.
| *A | w/ DPF | *B | w/o DPF |
Tech Tips
Install the collars with the colored side facing the nuts.
Install a new gasket and the No. 1 inlet turbo oil pipe to the cylinder block with the union bolt.
Note
The parts are "dry" when there is absolutely no engine oil on the union bolt and cylinder block bolt hole.
The parts are "wet" when there is engine oil on the union bolt and cylinder block bolt hole.
INSTALL NO. 1 VENTILATION TUBE SUB-ASSEMBLY
Temporarily install a new gasket and the No. 1 ventilation tube with the union bolt and bolt.
Tighten the union bolt and bolt in the order shown in the illustration.
Note
Clean and remove any oil in the area labeled 1 in the illustration.
Connect the hose.
INSTALL NO. 1 TURBOCHARGER STAY
Temporarily install the No. 1 turbocharger stay with the 2 bolts.
Tighten the 2 bolts.
INSTALL NO. 1 TURBO WATER PIPE SUB-ASSEMBLY
| *1 | New Nut |
Install a new gasket and the No. 1 turbo water pipe with 2 new nuts and the 3 bolts.
Connect the water hose.
CONNECT NO. 1 OUTLET TURBO OIL HOSE
INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
Install the No. 1 exhaust manifold heat insulator with the 3 bolts.
INSTALL NO. 2 TURBO WATER HOSE
INSTALL BREATHER PLUG RH
Install the breather plug RH and attach the clamp.
Connect the hose.
INSTALL NO. 2 VENTILATION HOSE
INSTALL GENERATOR ASSEMBLY
Temporarily install the generator with the 3 bolts and 2 nuts.
Uniformly tighten the 3 bolts and 2 nuts in the order shown in the illustration.
Connect the generator cable and install the nut and bolt.
INSTALL NO. 1 INTAKE AIR CONNECTOR PIPE
Install the No. 1 intake air connector pipe with the bolt. Then tighten the hose clamp.
Connect the 4 connectors and attach the 5 wire harness clamps.
INSTALL NO. 1 ENGINE OIL LEVEL DIPSTICK GUIDE
Apply a light coat of engine oil to a new O-ring and install it to the No. 1 engine oil level dipstick guide.
Install the No. 1 engine oil level dipstick guide with the 2 bolts.
INSTALL VACUUM PUMP ASSEMBLY (w/ Intercooler)
Apply engine oil to 2 new O-rings.
Install the 2 O-rings to the vacuum pump.
Install the vacuum pump so that the coupling teeth of the vacuum pump (labeled A) and the groove of the camshaft (labeled B) are aligned.
Note
Be careful not to damage the O-ring.
Install the vacuum pump with the 3 bolts.
Note
Confirm that the vacuum pump is not at an angle, and that there is no clearance between the fitting surfaces.