CAUTION / NOTICE / HINT
Note
When replacing an injector (including interchanging injectors between cylinders) or common rail, replace the corresponding injection pipes with new ones.
w/DPF
When fuel lines are disconnected, air may enter the fuel lines, leading to engine starting trouble. Therefore, perform forced regeneration and bleed the air from the fuel lines Click here.
PROCEDURE
INSTALL OIL PUMP ASSEMBLY
Install the oil pump with the 4 bolts.
INSTALL REAR CRANKSHAFT OIL SEAL
INSTALL REAR ENGINE OIL SEAL RETAINER
Note
When the contact surfaces shown below are wet, wipe them with an oil-free cloth before applying seal packing.
| *1 | Cylinder Block: |
| *2 | Rear Engine Oil Seal Retainer: |
| *1 | Seal Diameter: 3.0 to 5.0 mm |
| *2 | 2.5 mm (0.0984 in.) |
| *3 | 2.0 mm (0.0787 in.) |
Apply seal packing in a continuous line as shown in the illustration.
| Seal diameter |
|---|
| 3.0 to 5.0 mm (0.118 to 0.197 in.) |
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
Note
Remove any oil from the contact surface.
Install the rear engine oil seal retainer within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
Apply engine oil to the oil seal lip.
Make sure that the lip of the oil seal is properly installed.
Install and uniformly tighten the 10 bolts in the order shown in the illustration.
Note
When installing the oil seal retainer, make sure the lip of the oil seal is not damaged.
When installing the oil seal retainer, make sure the lip of the oil seal is not folded incorrectly.
INSTALL OIL REGULATOR ASSEMBLY
Install the oil regulator with the 4 bolts.
INSTALL NO. 1 OIL PAN SUB-ASSEMBLY
Note
When the contact surfaces shown below are wet, wipe them with an oil-free cloth before applying seal packing.
Install the cylinder block oil hole gasket.
Apply a light coat of engine oil to 3 new O-rings and set the 3 O-rings to the oil regulator and scavenging pump.
| *1 | 8.5 mm (0.335 in.) |
| *2 | Seal Diameter: 3.5 to 4.0 mm |
Apply seal packing to the No. 1 oil pan as shown in the illustration.
| Standard seal diameter |
|---|
| 3.5 to 4.0 mm (0.134 to 0.157 in.) |
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
Note
For the 3 bolt holes labeled with arrows, apply the seal packing on the outer edges. For the other bolt holes, apply the seal packing on the inner edges.
Make sure to apply a continuous bead of seal packing as shown in the illustration. If the bead breaks, overlap 3 mm (0.118 in.) of seal packing and continue the bead.
Remove any oil and old seal packing from the contact surface.
Install the No. 1 oil pan within 3 minutes and tighten the bolts and nuts within 15 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installing.
| *1 | Nut |
| *2 | Oil Reflector Plate |
Install the No. 1 oil pan and oil reflector plate with the 20 bolts and 2 nuts.
| Item | Quantity | Length |
|---|---|---|
| Bolt A | 7 | 70 mm (2.76 in.) |
| Bolt B | 8 | 20 mm (0.787 in.) |
| Bolt C | 5 | 30 mm (1.18 in.) |
INSTALL OIL STRAINER SUB-ASSEMBLY
Apply a light coat of engine oil to a new O-ring, and install it to the oil strainer.
Install the oil strainer with the 2 bolts.
INSTALL NO. 2 OIL PAN SUB-ASSEMBLY
Note
When the contact surfaces shown below are wet, wipe them with an oil-free cloth before applying seal packing.
| *1 | 9.0 mm (0.354 in.) |
| *2 | Seal Diameter: 5 to 6 mm |
Apply seal packing to the No. 2 oil pan as shown in the illustration.
| Standard seal diameter |
|---|
| 5.0 to 6.0 mm (0.197 to 0.236 in.) |
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
Note
For the bolt and pin holes, make sure to apply seal packing to the inner sides.
Make sure to apply a continuous bead of seal packing as shown in the illustration. If the bead breaks, overlap 3.0 mm (0.118 in.) of seal packing and continue the bead.
Remove any oil from the contact surface.
Install the No. 2 oil pan within 3 minutes and tighten the bolts and nuts within 10 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installing.
Install the No. 2 oil pan with the 10 bolts and 2 nuts.
INSTALL ENGINE OIL LEVEL SENSOR
Install a new gasket and the sensor with the 4 bolts.
INSTALL OIL FILTER BRACKET SUB-ASSEMBLY
| *1 | New O-Ring |
Apply a light coat of engine oil to 2 new O-rings, and set them to the oil filter bracket.
Install the oil filter bracket with the 3 bolts and 2 nuts.
Connect the 2 wire harness clamps.
INSTALL OIL FILTER ELEMENT
INSTALL TIMING GEAR COVER SPACER (w/ Intercooler)
Install the timing gear cover spacer with the 2 bolts.
INSTALL CRANKSHAFT PULLEY
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.
CONNECT NO. 2 OIL COOLER HOSE
Align the white paint marks on the oil cooler hose and oil filter bracket and connect the hose.
Note
Make sure to maintain a space between the oil cooler hose and crankshaft pulley and the oil cooler hose and V-ribbed belt idler pulley.
CONNECT NO. 1 OIL COOLER HOSE
Face the pink paint mark on the oil cooler hose toward the front side of the engine and connect the hose to the oil filter bracket.
Note
Make sure to maintain a space between the oil cooler hose and crankshaft pulley.
INSTALL STIFFENER INSULATOR RH (w/ Intercooler)
Install the stiffener insulator RH with the 2 bolts.
INSTALL NO. 2 INLET TURBO OIL PIPE SUB-ASSEMBLY
Install a new gasket and connect the No. 2 inlet turbo oil pipe with the union bolt.
CONNECT NO. 2 OUTLET TURBO OIL HOSE
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.
CONNECT NO. 1 OUTLET TURBO OIL 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 ENGINE ASSEMBLY
Install the engine assembly to the vehicle Click here.
CONNECT TO NEGATIVE BATTERY TERMINAL
Note
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Click here.
Connect the cables to negative (-) main battery and sub-battery terminals.