PROCEDURE
INSTALL REAR ENGINE OIL SEAL
Place the rear engine oil seal retainer on wooden blocks.
| *a | Depth |
Using SST, tap in a new rear engine oil seal until its surface is flush with the rear engine oil seal retainer edge.
Note
Keep the lip free from foreign matter.
Do not tap in the engine rear oil seal at an angle.
INSTALL REAR ENGINE OIL SEAL RETAINER
| *a | Seal Packing |
Apply seal packing in a continuous line as shown in the illustration.
| Seal Packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Seal Packing Diameter |
|---|
| 2.0 to 3.0 mm (0.0787 to 0.118 in.) |
Note
Remove any oil from the contact surfaces.
Install the rear engine oil seal retainer within 3 minutes of applying seal packing.
Do not start the engine for at least 2 hours after installation.
Install the rear engine oil seal retainer with the 6 bolts.
Note
Be sure to apply adhesive to the bolts (A) before installing them.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
INSTALL WATER INLET PIPE
Install the water inlet pipe with the 2 bolts.
Connect the No. 1 water by-pass hose to the water inlet pipe and slide the clip to secure it.
INSTALL CYLINDER HEAD GASKET RH
INSTALL CYLINDER HEAD SUB-ASSEMBLY RH
INSTALL CYLINDER HEAD GASKET LH
INSTALL CYLINDER HEAD SUB-ASSEMBLY LH
INSTALL VALVE STEM CAP
INSTALL VALVE LASH ADJUSTER ASSEMBLY
INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
INSTALL NO. 3 CAMSHAFT
INSTALL NO. 4 CAMSHAFT
INSTALL CAMSHAFT BEARING CAP (for Bank 2)
INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY LH
INSTALL CAMSHAFT
INSTALL NO. 2 CAMSHAFT
INSTALL CAMSHAFT BEARING CAP (for Bank 1)
INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY RH
INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY
INSTALL CAMSHAFT TIMING GEAR ASSEMBLY, CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY AND NO. 2 CHAIN SUB-ASSEMBLY (for Bank 2)
INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY
INSTALL CAMSHAFT TIMING GEAR ASSEMBLY, CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY AND NO. 2 CHAIN SUB-ASSEMBLY (for Bank 1)
INSTALL NO. 1 CHAIN VIBRATION DAMPER
Install the No. 1 chain vibration damper with the 2 bolts.
INSTALL NO. 2 CHAIN VIBRATION DAMPER
Install the 2 No. 2 chain vibration dampers.
INSTALL CRANKSHAFT TIMING SPROCKET
Install the 2 pulley set keys and crankshaft timing sprocket as shown in the illustration.
INSTALL IDLE SPROCKET ASSEMBLY
| *a | Knock Pin |
|
Light coat of engine oil |
Apply a light coat of engine oil to the rotating surface of the No. 1 idle gear shaft.
Temporarily install the No. 1 idle gear shaft and idle sprocket assembly with the No. 2 idle gear shaft while aligning the knock pin of the No. 1 idle gear shaft with the pin hole of the cylinder block sub-assembly.
Note
Be careful of the No. 1 idle gear shaft installation position.
Tech Tips
Check that no foreign matter is on the No. 1 idle gear shaft or No. 2 idle gear shaft.
Using a 10 mm hexagon wrench, tighten the No. 2 idle gear shaft.
Tech Tips
After installing the idle sprocket assembly, check that the idle sprocket assembly turns smoothly.
INSTALL CHAIN SUB-ASSEMBLY
| *a | Mark Plate |
| *b | Timing Mark |
Align the mark plates and timing marks as shown in the illustration and install the chain sub-assembly.
Tech Tips
The camshaft mark plates are orange.
Temporarily place the chain sub-assembly on the crankshaft as shown in the illustration.
| *a | Mark Plate |
| *b | Turn |
| *c | When the idle sprocket assembly is reused |
| *d | Mark |
| *e | Align |
Turn the camshaft timing gear assembly on bank 1 counterclockwise to tighten the chain sub-assembly between the banks.
Note
When the idle sprocket assembly is reused, align the mark plate with the mark where the mark plate had been in order to tighten the chain sub-assembly between the banks.
| *a | Mark Plate |
| *b | Timing Mark |
Align the mark plate and timing marks as shown in the illustration and install the chain sub-assembly around the crankshaft timing sprocket.
Tech Tips
The crankshaft mark plate is yellow.
Temporarily tighten the crankshaft pulley bolt.
| *a | Center Line |
| *b | Timing Mark |
| *c | Sensor Plate |
Turn the crankshaft clockwise to set it to the center of the block bore (Bank 1) (TDC/compression).
INSTALL CHAIN TENSIONER SLIPPER
Install the chain tensioner slipper.
INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY
| *a | Stopper Plate |
| *b | Plunger |
Turn the stopper plate clockwise to release the lock, and push the plunger deep into the No. 1 chain tensioner assembly.
Turn the stopper plate counterclockwise to set the lock, and insert a hexagon wrench into the hole of the stopper plate.
Install the No. 1 chain tensioner assembly with the 2 bolts.
Remove the hexagon wrench from the No. 1 chain tensioner assembly.
INSPECT VALVE TIMING
Check the camshaft timing marks.
Note
Check each timing mark from a viewpoint directly in line with the center of the camshaft and the timing mark on each camshaft timing gear assembly and each camshaft timing exhaust gear assembly.
If the timing marks are checked from any other viewpoint, the valve timing may appear misaligned.
Check that each camshaft timing mark is positioned as shown in the illustration.
| *a | Timing Mark | *b | Viewpoint |
Tech Tips
For the camshaft or No. 3 camshaft:
Be sure to check the mark (A) at the point when the marks (B), (C), and (D) are positioned in line. If the marks are checked from any other viewpoint, they cannot be checked correctly.
If the valve timing is misaligned, reinstall the chain sub-assembly.
Remove the crankshaft pulley bolt.
INSTALL TIMING CHAIN CASE OIL SEAL
INSTALL ENGINE WATER PUMP ASSEMBLY
Install a new water pump gasket and the water pump assembly with the 8 bolts.
Note
Be sure to replace the bolts (A) with new ones or reuse them after applying adhesive 1344.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent |
INSTALL TIMING CHAIN COVER SUB-ASSEMBLY
Apply seal packing in a continuous line to the engine unit as shown in the following illustration.
| *a | Seal Packing Diameter: 3.0 mm (0.118 in.) or more | |
Seal Packing |
| Seal Packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Seal Packing Diameter |
|---|
| 3.0 mm (0.118 in.) |
Note
Be sure to clean the contact surfaces, especially the surfaces (B) shown in the illustration.
If there is oil on the contact surfaces, wipe them with an oil-free cloth before applying seal packing.
Install the timing chain cover sub-assembly within 3 minutes of applying seal packing.
Do not start the engine for at least 2 hours after installation.
Apply seal packing in a continuous line to the timing chain cover sub-assembly as shown in the following illustration.
| *a | Dashed line area (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent) |
*b | Continuous line area (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent) |
| *c | Alternate long and short dashed line area (Seal packing: Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent) |
*d | Diagonal line area (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent) |
|
Be sure to apply seal packing | - | - |
| Seal Packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent |
Note
If there is oil on the contact surfaces, wipe them with an oil-free cloth before applying seal packing.
Install the timing chain cover sub-assembly within 3 minutes and tighten the bolts within 15 minutes of applying seal packing.
Do not start the engine for at least 2 hours after installation.
| Area | Seal Packing Diameter | Application Position from Inside Seal Line |
|---|---|---|
| Dashed Line Area | 3.5 mm (0.138 in.) or more | 3.0 to 4.0 mm (0.118 to 0.157 in.) |
| Continuous Line Area | 4.5 mm (0.177 in.) or more | 1.0 to 2.0 mm (0.0394 to 0.0787 in.) |
| Alternate Long and Short Dashed Line Area | 3.5 mm (0.138 in.) or more | 2.0 to 3.0 mm (0.0787 to 0.118 in.) |
| Diagonal Line Area | 6.0 mm (0.236 in.) or more | 5.0 mm (0.197 in.) |
Install a new gasket.
| *1 | Crankshaft |
| *a | Drive Rotor Spline |
Align the drive rotor spline and the crankshaft as shown in the illustration. Install the drive rotor spline and timing chain cover sub-assembly to the crankshaft.
Type X:
| *a | Nut |
Temporarily tighten the timing chain cover sub-assembly with the 23 bolts and 2 nuts.
| Bolt Length | ||||||||
|---|---|---|---|---|---|---|---|---|
|
Note
Make sure that there is no oil on the threads of the bolts (B) and (C).
Type Y:
| *a | Nut |
Temporarily tighten the timing chain cover sub-assembly with the 23 bolts and 2 nuts.
| Bolt Length | ||||||||
|---|---|---|---|---|---|---|---|---|
|
Note
Make sure that there is no oil on the threads of the bolts (B) and (C).
| *a | Area 1 |
| *b | Area 2 |
| *c | Area 3 |
| *d | Area 4 |
Fully tighten the bolts in this order: Area 1 and Area 2.
Fully tighten the bolts and nuts in Area 3.
Tech Tips
Tighten the bolts and nuts from top to bottom as shown in the illustration.
Fully tighten the bolts in Area 4.
Tech Tips
Tighten the bolts from bottom to top as shown in the illustration.
Install a new timing chain cover plate gasket and the timing chain cover plate with the 4 bolts.
INSTALL WATER INLET HOUSING
Install 2 new O-rings.
Tech Tips
Apply a small amount of water or soapy water to the O-ring (A) shown in the illustration before installation.
| *1 | 9 mm (0.354 in.) |
| *2 | 25 mm (0.984 in.) |
Install the 2 stud bolts.
Install the water inlet housing with the 2 bolts and nut.
Note
Be careful that the O-ring does not get caught between the parts.
Connect the No. 1 water by-pass hose.
Apply adhesive around the drain cock assembly.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Install the drain cock assembly to the water inlet housing.
Install the drain cock plug to the drain cock assembly.
Install a new gasket to the thermostat.
Align the thermostat jiggle valve with the upper stud bolt, and insert the thermostat into the water inlet housing.
Tech Tips
The jiggle valve may be set within 10° of either side of the prescribed position.
Install the water inlet with the 2 nuts.
INSTALL NO. 1 FRONT ENGINE MOUNTING BRACKET LH
| *a | Stud Bolt |
Using an E8 "TORX" socket wrench, install the 2 stud bolts.
Install the No. 1 front engine mounting bracket LH with the 6 bolts.
Note
Install the water inlet and No. 1 front engine mounting bracket LH within 15 minutes of installing the timing chain cover sub-assembly.
Do not start the engine for at least 2 hours after installation.
INSTALL NO. 1 OIL PAN BAFFLE PLATE
Install the No. 1 oil pan baffle plate with the 7 bolts.
Tech Tips
Temporarily tighten the 7 bolts. Fully tighten the 2 bolts (A) shown in the illustration before tightening the other bolts.
INSTALL OIL PAN SUB-ASSEMBLY
Using an E8 "TORX" socket wrench, install the 4 stud bolts.
| *A | Cylinder Block Bottom Side | *B | Timing Chain Cover Sub-assembly Side |
| *C | Oil Pan Sub-assembly LH Side | - | - |
Install the oil pan sub-assembly.
INSTALL OIL STRAINER SUB-ASSEMBLY
| *A | Timing Chain Cover Sub-assembly Side |
Using an E6 "TORX" socket wrench, install the 2 stud bolts as shown in the illustration.
Install a new gasket and the oil strainer sub-assembly with the bolt and 2 nuts.
INSTALL NO. 2 OIL PAN SUB-ASSEMBLY
| *1 | 9 mm (0.354 in.) |
| *2 | 20 mm |
| *3 | (0.787 in.) |
Using an E6 "TORX" socket wrench, install the 2 stud bolts as shown in the illustration.
| *a | Seal Packing |
Apply seal packing in a continuous line as shown in the illustration.
| Seal Packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Seal Packing Diameter |
|---|
| 3.0 to 4.0 mm (0.118 to 0.157 in.) |
Note
Remove any oil from the contact surfaces.
Install the No. 2 oil pan sub-assembly within 3 minutes of applying seal packing.
Do not start the engine for at least 2 hours after installation.
Install the No. 2 oil pan sub-assembly with the 16 bolts and 2 nuts.
INSTALL OIL PAN DRAIN PLUG
Install a new oil pan drain plug gasket and the oil pan drain plug.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
|
Seal Packing |
Apply seal packing as shown in the illustration.
| Seal Packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
Note
Remove any oil from the contact surfaces.
Install the cylinder head cover sub-assembly within 3 minutes of applying seal packing.
Do not start the engine for at least 2 hours after installation.
Install 3 new gaskets as shown in the illustration.
Install a new cylinder head cover gasket to the cylinder head cover sub-assembly.
| *1 | Seal Washer |
Install the cylinder head cover sub-assembly with the 12 bolts and a new seal washer in the order shown in the illustration.
Tech Tips
After tightening all bolts, check the tightening torque of the bolts (1) and (11). Retighten the bolt if necessary.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH
|
Seal Packing |
Apply seal packing as shown in the illustration.
| Seal Packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
Note
Remove any oil from the contact surfaces.
Install the cylinder head cover sub-assembly LH within 3 minutes of applying seal packing.
Do not start the engine for at least 2 hours after installation.
Install 3 new gaskets as shown in the illustration.
Install a new No. 2 cylinder head cover gasket to the cylinder head cover sub-assembly LH.
| *1 | Seal Washer |
Install the cylinder head cover sub-assembly LH with the 12 bolts and a new seal washer in the order shown in the illustration.
Tech Tips
After tightening all bolts, check the tightening torque of the bolts (1) and (11). Retighten the bolt if necessary.
INSTALL WATER OUTLET
Install 2 new gaskets and a new O-ring.
Tech Tips
Apply soapy water to the O-ring.
| *a | Nut |
| *b | Bolt |
Install the water outlet with the 2 bolts and 4 nuts.
Note
Be careful that the O-ring does not get caught between the parts.
INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
Apply a light coat 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.
INSTALL NO. 1 OIL COOLER BRACKET
| *1 | 16 mm (0.63 in.) |
| *2 | 34 mm (1.34 in.) |
| *3 | 12 mm (0.47 in.) |
Using an E8 "TORX" socket wrench, install the 2 stud bolts as shown in the illustration.
Install a new gasket to the No. 1 oil cooler bracket.
Install the oil cooler pipe with the bolt and 2 nuts.
| *a | Stud Bolt |
| *b | Nut |
Using an E7 "TORX" socket wrench, install the stud bolt as shown in the illustration.
Install a new gasket to the oil pan sub-assembly.
Install the No. 1 oil cooler bracket with oil cooler pipe with the 3 bolts and 3 nuts.
INSTALL OIL COOLER ASSEMBLY
INSTALL CRANKSHAFT PULLEY
INSTALL OIL FILTER CAP ASSEMBLY
INSTALL CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY
for Bank 1:
| *a | Adhesive |
Apply adhesive to the cylinder block water drain cock sub-assembly.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
| *A | for Bank 1 |
Install the cylinder block water drain cock sub-assembly as shown in the illustration.
Note
Do not rotate the cylinder block water drain cock sub-assembly more than 1 revolution (360°) after tightening it to the specified torque.
Install the cylinder block water drain cock plug to the cylinder block water drain cock sub-assembly.
for Bank 2:
Tech Tips
Perform this operation only when a cylinder block water drain cock sub-assembly is installed.
| *a | Adhesive |
Apply adhesive to the cylinder block water drain cock sub-assembly.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
| *A | for Bank 2 |
Install the cylinder block water drain cock sub-assembly as shown in the illustration.
Note
Do not rotate the cylinder block water drain cock sub-assembly more than 1 revolution (360°) after tightening it to the specified torque.
Install the cylinder block water drain cock plug to the cylinder block water drain cock sub-assembly.
INSTALL TAPER SCREW PLUG
Tech Tips
Perform this operation only when a taper screw plug is installed.
Apply adhesive to the taper screw plug.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Install the taper screw plug to the cylinder block sub-assembly.
INSTALL NO. 1 OIL PIPE
Make sure that there is no foreign matter on the mesh of the oil control valve filter LH.
Note
Do not touch the mesh when installing the oil control valve filter LH.
| *a | Oil Pipe Union |
Install the oil control valve filter LH to the oil pipe union. Install 2 new gaskets and temporarily install the No. 1 oil pipe (on the cylinder head cover sub-assembly side) with the union.
Install a new gasket and temporarily install the No. 1 oil pipe (on the cylinder head sub-assembly side) with the oil pipe union.
Tighten the oil pipe union (on the cylinder head cover sub-assembly side).
Tighten the oil pipe union (on the cylinder head sub-assembly side).
Note
If the link that connects the gaskets is broken, remove the link by using side cutters or a similar tool.
INSTALL OIL PIPE
Make sure that there is no foreign matter on the mesh of the oil control valve filter RH.
Note
Do not touch the mesh when installing the oil control valve filter RH.
| *a | Oil Pipe Union |
Install the oil control valve filter RH to the oil pipe union. Install 2 new gaskets and temporarily install the oil pipe (on the cylinder head cover sub-assembly side) with the oil pipe union.
Install a new gasket and temporarily install the oil pipe (on the cylinder head sub-assembly side) with the oil pipe union.
Install the bolt (A) to the cylinder head sub-assembly.
Tighten the oil pipe union (on the cylinder head cover sub-assembly side).
Tighten the oil pipe union (on the cylinder head sub-assembly side).
Note
If the link that connects the gaskets is broken, remove the link by using side cutters or a similar tool.
INSTALL CRANKSHAFT POSITION SENSOR
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Exhaust Side of Bank 2)
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Intake Side of Bank 2)
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Exhaust Side of Bank 1)
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Intake Side of Bank 1)
INSTALL CAMSHAFT POSITION SENSOR (for Exhaust Side of Bank 2)
INSTALL CAMSHAFT POSITION SENSOR (for Intake Side of Bank 2)
INSTALL CAMSHAFT POSITION SENSOR (for Exhaust Side of Bank 1)
INSTALL CAMSHAFT POSITION SENSOR (for Intake Side of Bank 1)
INSTALL VENTILATION VALVE SUB-ASSEMBLY
Apply adhesive to the ventilation valve sub-assembly.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Using a 19 mm deep socket wrench, install the ventilation valve sub-assembly.
INSTALL SPARK PLUG
INSTALL OIL FILLER CAP SUB-ASSEMBLY
Install a new oil filler cap gasket.
Install the oil filler cap sub-assembly.