INSTALL RING PIN
Note
It is not necessary to remove a ring pin unless it is being replaced.
Using a plastic-faced hammer, tap in new ring pins to the camshaft housing.
| Standard protrusion height |
|---|
| 2.7 to 3.3 mm (0.106 to 0.130 in.) |
| *1 | Protrusion Height | - | - |
| *a | LH | *b | RH |
INSTALL NO. 1 STRAIGHT PIN
Note
It is not necessary to remove a No. 1 straight pin unless it is being replaced.
Using a plastic-faced hammer, tap in new No. 1 straight pins to the camshaft housing.
| Standard Protrusion Height | ||||||
|---|---|---|---|---|---|---|
|
| *1 | Protrusion Height | - | - |
| *a | LH | *b | RH |
INSTALL REAR CRANKSHAFT OIL SEAL
Place the oil seal retainer on wooden blocks.
Using SST, tap in a new oil seal until its surface is flush with the oil seal retainer edge.
Note
Keep the lip free of foreign matter.
Do not tap on the oil seal at an angle.
INSTALL ENGINE REAR OIL SEAL RETAINER
Apply MP grease to the lip of the oil seal.
| *1 | 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 diameter |
|---|
| 3.0 to 4.0 mm (0.118 to 0.157 in.) |
Note
Remove any oil from the contact surface.
Install the oil seal retainer within 3 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installation.
Install the oil seal retainer with the 6 bolts.
Note
Be sure to apply adhesive 1324 to the bolts in the places indicated by A before installing them.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
INSTALL WATER OUTLET PIPE SUB-ASSEMBLY
Install the water outlet pipe with the 2 bolts.
INSTALL KNOCK SENSOR
| *A | for Bank 1 |
| *B | for Bank 2 |
| *a | View A |
| *b | View B |
| *c | Top |
| *d | Engine Front |
| *e | Engine Rear |
|
Front |
|
View A |
|
View B |
Install the 2 knock sensors so that they are horizontal as shown in the illustration. Then install the 2 bolts.
Note
It is acceptable for the sensor to be tilted +10° to -5°.
Tech Tips
Perform "Inspection After Repairs" after replacing the knock sensor Click here.
Connect the 2 knock sensor connectors.
INSTALL NO. 5 ENGINE WIRE
Install the No. 5 engine wire with the clamp.
INSTALL CYLINDER HEAD GASKET
| *1 | Seal Packing |
| *2 | Gasket |
Apply a continuous line of seal packing to a new cylinder head gasket as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Seal diameter |
|---|
| 2.5 to 3.0 mm (0.0984 to 0.118 in.) |
| Seal Packing Application Range | ||||
|---|---|---|---|---|
|
Note
Remove any oil from the contact surface.
Install the cylinder head gasket within 3 minutes after applying the seal packing.
Do not apply engine oil within 2 hours of installation.
| *1 | Lot No. |
|
Engine Front |
Place the cylinder head gasket on the cylinder block surface with the Lot No. stamp upward.
Note
Be careful of the installation direction.
Gently place the cylinder head in order not to damage the gasket with the bottom part of the head.
INSTALL CYLINDER HEAD SUB-ASSEMBLY
Tech Tips
Perform "Inspection After Repairs" after replacing the cylinder head sub-assembly Click here.
Place the cylinder head on the cylinder block.
Note
Be careful not to allow oil to adhere to the bottom part of the cylinder head.
Tech Tips
The cylinder head bolts are tightened in 3 progressive steps.
Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.
Step 1:
Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts with the plate washers in several steps and in the sequence shown in the illustration.
Step 2:
Mark the front side of each cylinder head bolt head with paint.
Tighten the cylinder head bolts another 90°.
Step 3:
Tighten the cylinder head bolts an additional 90°.
Check that the paint marks are now at a 180° angle to the front.
| *1 | Cylinder Head |
| *2 | Cylinder Head Gasket |
| *3 | Cylinder Block |
| *a | Wipe Clean |
Thoroughly wipe off seal packing that has seeped out onto the front side of the engine.
INSTALL NO. 2 CYLINDER HEAD GASKET
| *1 | Seal Packing |
| *2 | Gasket |
Apply a continuous line of seal packing to a new No. 2 cylinder head gasket as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Seal diameter |
|---|
| 2.5 to 3.0 mm (0.0984 to 0.118 in.) |
| Seal Packing Application Range | ||||
|---|---|---|---|---|
|
Note
Remove any oil from the contact surface.
Install the No. 2 cylinder head gasket within 3 minutes after applying the seal packing.
Do not start the engine for at least 2 hours after installation.
| *1 | Lot No. |
|
Engine Front |
Place the No. 2 cylinder head gasket on the cylinder block surface with the Lot No. stamp upward.
Note
Be careful of the installation direction.
Gently place the cylinder head LH in order not to damage the gasket with the bottom part of the head.
INSTALL CYLINDER HEAD LH
Tech Tips
Perform "Inspection After Repairs" after replacing the cylinder head LH Click here.
Place the cylinder head LH on the cylinder block.
Note
Be careful not to allow oil to adhere to the bottom part of the cylinder head LH.
Tech Tips
The cylinder head bolts are tightened in 3 progressive steps.
Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.
Step 1:
Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts with the plate washers in several steps in the sequence shown in the illustration.
Step 2:
Mark the front side of each cylinder head bolt head with paint.
Tighten the cylinder head bolts another 90°.
Step 3:
Tighten the cylinder head bolts an additional 90°.
Check that the paint marks are now at a 180° angle to the front.
Tighten the 2 bolts in the order shown in the illustration.
| *1 | Cylinder Head LH |
| *2 | No. 2 Cylinder Head Gasket |
| *3 | Cylinder Block |
| *a | Wipe Clean |
Thoroughly wipe off seal packing that has seeped out onto the front side of the engine.
INSTALL VALVE STEM CAP
Apply a light coat of engine oil to the valve stem caps.
Install the 24 valve stem caps to the cylinder head.
Note
Install the valve stem cap to the same place it was removed from.
INSTALL VALVE LASH ADJUSTER ASSEMBLY
Inspect the valve lash adjuster Click here.
Install the 24 valve lash adjusters to the cylinder head.
Note
Install the lash adjuster to the same place it was removed from.
INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
Apply engine oil to the lash adjuster tips and valve stem cap ends.
| *1 | Valve Rocker Arm |
| *2 | Lash Adjuster |
| *3 | Valve Stem |
| *4 | Valve Stem Cap |
Install the 24 No. 1 valve rocker arms as shown in the illustration.
Note
Install the No. 1 valve rocker arm to the same place it was removed from.
INSTALL OIL CHECK VALVE
Install the oil check valve to the camshaft bearing cap.
INSTALL OIL CONTROL VALVE FILTER LH
| *a | Camshaft Installation Surface |
Install the oil control valve filter LH to the camshaft bearing cap.
Note
Make sure the oil control valve filter does not protrude past the camshaft installation surface shown in the illustration.
INSTALL OIL CONTROL VALVE FILTER RH
Tech Tips
Use the same procedure described for the LH side.
INSTALL NO. 3 CAMSHAFT SUB-ASSEMBLY
Apply a light coat of engine oil to the No. 3 camshaft journals and camshaft housing LH.
Install the No. 3 camshaft to the camshaft housing LH.
INSTALL NO. 4 CAMSHAFT SUB-ASSEMBLY
Apply a light coat of engine oil to the No. 4 camshaft journals and camshaft housing LH.
Install the No. 4 camshaft to the camshaft housing LH.
INSTALL CAMSHAFT BEARING CAP (for Bank 2)
Apply engine oil to the camshaft bearing caps.
Make sure of the marks and numbers on the camshaft bearing caps and place each in the proper position and direction.
Temporarily install and tighten the 8 bolts in the order shown in the illustration.
INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY LH
| *1 | Valve Rocker Arm |
| *2 | Lash Adjuster |
| *3 | Valve Stem |
| *4 | Valve Stem Cap |
| *a | CORRECT |
| *b | INCORRECT |
Make sure that the No. 1 valve rocker arm is installed as shown in the illustration.
| *a | Diameter 3.0 to 4.0 mm (0.118 to 0.158 in.) |
| *b | Diameter 4.0 to 4.5 mm (0.158 to 0.177 in.) |
|
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 |
Note
Remove any oil from the contact surface.
Install the camshaft housing LH within 3 minutes.
Do not start the engine for at least 2 hours after installation.
| *1 | Knock Pin |
| *a | IN |
| *b | EX |
|
Bolt A |
|
Bolt B |
Install the camshaft housing LH and tighten the 13 bolts in the order shown in the illustration.
| Standard Bolt | ||||||
|---|---|---|---|---|---|---|
|
Note
When installing the camshaft housing LH, it is necessary to correctly position the camshafts as shown in the illustration. Failure to correctly position these parts may result in damage due to contact between the pistons and valves. If a camshaft is rotated with a piston at TDC, valve contact will occur.
If any of the bolts are loosened during installation, remove the camshaft housing LH, clean the installation surfaces, and reapply seal packing.
If the camshaft housing LH is removed because any of the bolts are loosened during installation, make sure that the previously applied seal packing does not enter any oil passages.
Tighten the 8 bolts in the order shown in the illustration.
Remove any protruding seal packing black.
INSTALL CAMSHAFT
Apply a light coat of engine oil to the camshaft journals and camshaft housing RH.
Install the camshaft to the camshaft housing RH.
INSTALL NO. 2 CAMSHAFT
Apply a light coat of engine oil to the No. 2 camshaft journals and camshaft housing RH.
Install the No. 2 camshaft to the camshaft housing RH.
INSTALL FUEL PUMP LIFTER HOUSING
Install the fuel pump lifter housing.
INSTALL CAMSHAFT BEARING CAP (for Bank 1)
Apply engine oil to the camshaft bearing caps.
Make sure of the marks and numbers on the camshaft bearing caps and place each in the proper position and direction.
Temporarily install and tighten the 9 bearing cap bolts in the order shown in the illustration.
| Standard Bolt | ||||||
|---|---|---|---|---|---|---|
|
|
Bolt A |
|
Bolt B |
INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY RH
| *1 | Valve Rocker Arm |
| *2 | Lash Adjuster |
| *3 | Valve Stem |
| *4 | Valve Stem Cap |
| *a | CORRECT |
| *b | INCORRECT |
Make sure that the No. 1 valve rocker arm is installed as shown in the illustration.
| *a | Diameter 3.0 to 4.0 mm (0.118 to 0.158 in.) |
|
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 |
Note
Remove any oil from the contact surface.
Install the camshaft housing RH within 3 minutes.
Do not start the engine for at least 2 hours after installation.
| *1 | Knock Pin |
| *a | EX |
| *b | IN |
|
Bolt A |
|
Bolt B |
Install the camshaft housing RH and tighten the 15 bolts in the order shown in the illustration.
| Standard Bolt | ||||||
|---|---|---|---|---|---|---|
|
Note
When installing the camshaft housing RH, it is necessary to correctly position the camshafts as shown in the illustration.
Failure to correctly position these parts may result in damage due to contact between the pistons and valves. If a camshaft is rotated with a piston at TDC, valve contact will occur.
If any of the bolts are loosened during installation, remove the camshaft housing RH, clean the installation surfaces, and reapply seal packing.
If the camshaft housing RH is removed because any of the bolts are loosened during installation, make sure that the previously applied seal packing does not enter any oil passages.
Tighten the 9 bolts in the order shown in the illustration.
Remove any protruding seal packing black.
INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY
| *1 | Plunger |
| *2 | Pin |
| *a | Push |
Install the No. 2 chain tensioner with the bolt.
While pushing in the No. 2 chain tensioner, insert a pin of 1.0 mm (0.0394 in.) diameter into the hole to fix the tensioner in place.
INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 1)
| *1 | Timing Mark |
| *2 | Mark Plate |
Align the mark plates (yellow) with the timing marks of the camshaft timing gear assemblies as shown in the illustration.
Apply a light coat of engine oil to the bolt threads and bolt-seating surface.
Align the knock pin of the camshaft with the pin hole of the camshaft timing gear assembly. Install the camshaft timing gear assembly and camshaft timing exhaust gear assembly with the No. 2 chain sub-assembly installed.
| *a | Turn |
| *b | Hold |
Using SST to hold the hexagonal portion of each camshaft, tighten the flange bolts of the camshaft timing gear assembly and the camshaft timing exhaust gear assembly RH.
Remove the pin from the No. 2 chain tensioner.
INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY
| *1 | Plunger |
| *2 | Pin |
| *a | Push |
Install the No. 3 chain tensioner with the bolt.
While pushing in the tensioner, insert a pin of 1.0 mm (0.0394 in.) diameter into the hole to fix the tensioner in place.
INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 2)
| *1 | Timing Mark |
| *2 | Mark Plate |
Align the mark plates (yellow) with the timing marks of the camshaft timing gear assemblies as shown in the illustration.
Apply a light coat of engine oil to the bolt threads and bolt-seating surface.
Align the knock pin of the camshaft with the pin hole of the camshaft timing gear assembly. Install the camshaft timing gear assembly and camshaft timing exhaust gear LH with the No. 2 chain installed.
| *a | Turn |
| *b | Hold |
Using SST to hold the hexagonal portion of each camshaft, tighten the flange bolts of the camshaft timing gear assembly and the camshaft timing exhaust gear assembly LH.
Remove the pin from the No. 3 chain tensioner.
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 timing gear set keys and timing sprocket to the crankshaft.
INSTALL IDLE SPROCKET ASSEMBLY
| *1 | No. 1 Idle Gear Shaft |
| *2 | Idle Sprocket |
| *3 | No. 2 Idle Gear Shaft |
| *4 | Knock Pin |
|
Apply 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 with the No. 2 idle gear shaft while aligning the knock pin of the No. 1 idle gear with the knock pin groove of the cylinder block.
Note
Make sure that the idle gear is facing the correct direction.
Tech Tips
Check that no foreign objects are on the idle gear shafts No. 1 and No. 2.
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 turns smoothly.
INSTALL CHAIN SUB-ASSEMBLY
Check that the camshaft timing gear position on the RH bank and the timing marks on the LH bank and crankshaft are positioned as shown in the illustration.
| *1 | Timing Mark | *2 | Center Line |
| *a | Approximately 10° | - | - |
| *1 | Mark Plate (Pink) |
| *2 | Timing Mark |
Align the mark plates and timing marks as shown in the illustration and install the chain.
Tech Tips
The camshaft mark plates are pink.
Rest the chain on top of the crankshaft.
| *1 | Chain Plate |
| *a | When idle sprocket is reused |
| *b | Mark |
| *c | Align |
|
Turn |
Turn the camshaft timing gear assembly on the RH bank counterclockwise to tighten the chain between the banks.
Note
When the idle sprocket is reused, align the chain plate with the mark where the plate had been in order to tighten the chain between the banks.
| *1 | Mark Plate (Yellow) |
| *2 | Timing Mark |
Align the mark plate and timing mark as shown in the illustration and install the chain onto the crankshaft timing sprocket.
Tech Tips
The crankshaft mark plate is yellow.
Temporarily install the pulley set bolt.
| *1 | Timing Mark |
| *a | Center Line |
|
Turn |
Turn the crankshaft clockwise to set it to the RH block bore center line (TDC/compression).
INSTALL CHAIN TENSIONER SLIPPER
Install the chain tensioner slipper.
INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY
| *1 | Stopper Plate |
| *2 | Plunger |
Move the stopper plate upward to release the lock, and push the plunger deep into the tensioner.
Move the stopper plate downward to set the lock, and insert a pin of 1.27 mm (0.0500 in.) diameter into the hole of the stopper plate.
Install the No. 1 chain tensioner with the 2 bolts.
Remove the lock pin of the chain tensioner.
INSPECT VALVE TIMING
Check the camshaft timing marks.
Note
Check each timing mark from a viewpoint directly inline with the center of the camshaft and the timing mark on each camshaft timing gear.
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.
| *1 | Timing Mark | - | - |
| *a | Viewpoint | - | - |
Tech Tips
For the intake camshaft:
Be sure to check mark A at the point when 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 timing chain.
Remove the pulley set bolt.
INSTALL ENGINE WATER PUMP ASSEMBLY
Install a new water pump gasket and the engine water pump with the 16 bolts.
|
Bolt A |
|
Bolt B |
|
Bolt C |
Note
Be sure to apply adhesive to the 2 bolts labeled C before reusing them, or replace them with new ones if necessary.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent |
Make sure that there is no oil on the threads of the bolts labeled A.
| Item | Length |
|---|---|
| Bolt A | 55 mm (2.17 in.) |
| Bolt B, C | 22 mm (0.87 in.) |
INSTALL TIMING CHAIN COVER SUB-ASSEMBLY
Remove any old packing material remaining on the sealing surfaces before applying seal packing.
Clean and degrease the contact surfaces of the timing chain cover, cylinder head and cylinder block, and confirm that no oil, moisture or other foreign matter remains on the surfaces.
| *1 | Cylinder Head and Cylinder Block | *2 | Timing Chain Cover |
|
Area to be cleaned and degreased | - | - |
Note
Be sure to clean and degrease the contact surfaces, especially the surfaces indicated by A in the illustration.
Install a new gasket.
| *a | 3.0 mm (0.118 in.) or more |
Apply seal packing in a continuous line to the engine unit as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Seal diameter |
|---|
| 3.0 mm (0.118 in.) or more |
Note
If the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.
Install the chain cover within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
Do not add engine oil for at least 2 hours after installing the chain cover.
Do not start the engine for at least 2 hours after installing the chain cover.
Apply seal packing in a line to the timing chain cover as shown in the following illustration.
| *a | 3.0 to 4.0 mm (0.118 to 0.157 in.) | *b | 2.0 to 3.0 mm (0.0787 to 0.118 in.) |
| *c | 6.0 mm (0.236 in.) or more | *d | 4.5 mm (0.177 in.) or more |
| *e | 20 mm (0.787 in.) | *f | Dashed line area (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent) |
| *g | Alternate long and short dashed line area (Seal packing: Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent) |
*h | Continuous line area (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent) |
| *i | Diagonal line area (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent) |
- | - |
| Seal Packing Application Chart | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent |
Note
If the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.
Install the chain cover within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
Do not add engine oil for at least 2 hours after installing.
Do not start the engine for at least 2 hours after installing.
| *1 | Drive Rotor Spline |
| *2 | Crankshaft |
Align the oil pump's drive rotor spline and the crankshaft as shown in the illustration. Install the chain cover to the crankshaft.
Temporarily tighten the timing chain cover with the 25 bolts and 2 nuts.
|
Bolt A |
|
Bolt B |
|
Nut |
|
Bolt C |
| Bolt Length | ||||||||
|---|---|---|---|---|---|---|---|---|
|
Note
Make sure that there is no oil on the bolt threads.
Fully tighten the 3 bolts shown in the illustration.
Fully tighten the 3 bolts shown in the illustration.
| *1 | Nut |
Fully tighten the 7 bolts and 2 nuts shown in the illustration.
Tech Tips
Tighten the bolts and nuts in order from upper to lower as shown in the illustration.
Fully tighten the 12 bolts shown in the illustration.
Tech Tips
Tighten the bolts in order from lower to upper as shown in the illustration.
Install the wiring harness clamp bracket with the bolt.
INSTALL TIMING CHAIN CASE OIL SEAL
Apply MP grease to the lip of a new oil seal.
Note
Keep the lip free of foreign matter.
| *1 | Depth |
Using SST and a hammer, tap in the oil seal until its surface is flush with the timing chain case edge.
| Standard depth |
|---|
| 0 to 1.0 mm (0 to 0.0394 in.) |
Note
Keep the lip free of foreign matter.
Do not tap the oil seal at an angle.
INSTALL OIL STRAINER SUB-ASSEMBLY
When replacing a stud bolt, install it by using an E6 "TORX" socket wrench, as shown in the illustration.
| *a | Timing Chain Cover | *b | Cylinder Block Lower |
Install the baffle plate with the 8 bolts.
Tech Tips
Temporarily install the 8 bolts. Tighten the 2 bolts A shown in the illustration before tightening the other bolts.
Install a new gasket and the oil strainer with the 3 nuts.
Install 2 new O-rings.
INSTALL OIL PAN SUB-ASSEMBLY
When replacing a stud bolt, install it by using an E6 "TORX" socket wrench.
| *1 | 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 diameter |
|---|
| 3.0 to 4.0 mm (0.118 to 0.156 in.) |
Note
Remove any oil from the contact surface.
Install the oil pan within 3 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installation.
Install the oil pan with the 16 bolts and 2 nuts.
| Standard Bolt | ||||||||
|---|---|---|---|---|---|---|---|---|
|
|
Bolt A |
|
Bolt B |
|
Bolt C |
|
Nut |
INSTALL NO. 2 OIL PAN SUB-ASSEMBLY
| *1 | 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 diameter |
|---|
| 4.0 to 6.0 mm (0.156 to 0.236 in.) |
Note
Remove any oil from the contact surface.
Install the No. 2 oil pan within 3 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installation.
Install the oil pan with the 15 bolts and 2 nuts.
|
Bolt |
|
Nut |
INSTALL OIL PAN DRAIN PLUG
Install a new gasket and the oil pan drain plug.
INSTALL SPARK PLUG TUBE GASKET
| *a | Before cutting off |
| *b | After cutting off |
|
Area to be cut off |
Using a cutter, cut off the sealing part of the removed plug tube gasket.
| *1 | Plug tube gasket without sealing part |
| *2 | New plug tube gasket |
| *3 | Claw |
Using a plug tube gasket which has had the sealing part cut off, uniformly press in a new plug tube gasket all the way.
Note
Keep the lip free of foreign matter.
Do not tap on the oil seal at an angle.
Tech Tips
If a plug tube gasket that will be used to install a new gasket is deformed, and cannot be positioned on a new gasket, correct the deformation using pliers.
Return the claws of the ventilation baffle plate to their original positions.
POUR ENGINE OIL
Tech Tips
Before installing the cylinder head cover, pour engine oil into the locations shown in the illustration.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
Before applying seal packing black, completely remove any old seal packing adhering to the sealed areas.
| *1 | Seal Packing Black Application Area |
| *a | Part Contact Areas |
| *b | 4.0 to 10.0 mm (0.157 to 0.394 in.) |
Clean and degrease the areas where the cylinder head cover, timing chain cover and camshaft housing RH contact each other with brake cleaner or non-residue solvent so that there is no oil, water or other foreign matter adhering to those areas.
Note
The seal packing black cannot be wiped off. It can only be removed with a scraper.
Apply seal packing black (diameter: 2.0 to 3.0 mm (0.0787 to 0.118 in.)) to the areas shown in the illustration and install the cylinder head cover.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
Note
Remove any oil from the contact surface.
Install the cylinder head cover within 3 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installation.
Install 5 new gaskets to the camshaft bearing caps.
Install a new gasket to the cylinder head cover.
| *a | Apply adhesive to these bolts |
|
Bolt A |
|
Bolt B |
Apply adhesive to the threads of the 13 bolts shown in the illustration, and then using 2 new seal washers for each bolt, install the cylinder head cover with the 15 bolts.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent. |
| Standard Bolt | ||||||
|---|---|---|---|---|---|---|
|
Attach the clamps and connect the connectors to connect the cylinder head cover.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH
Before applying seal packing black, completely remove any old seal packing adhering to the sealed areas.
| *1 | Seal Packing Black Application Area |
| *a | Part Contact Areas |
| *b | 4.0 to 10.0 mm (0.157 to 0.394 in.) |
Clean and degrease the areas where the cylinder head cover LH, timing chain cover and camshaft housing LH contact each other with brake cleaner or non-residue solvent so that there is no oil, water or other foreign matter adhering to those areas.
Note
The seal packing black cannot be wiped off. It can only be removed with a scraper.
Apply seal packing black (diameter: 2.0 to 3.0 mm (0.0787 to 0.118 in.)) to the areas shown in the illustration and install the cylinder head cover LH.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
Note
Remove any oil from the contact surface.
Install the cylinder head cover LH within 3 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installation.
Install 5 new gaskets to the camshaft bearing caps.
Install a new gasket to the cylinder head cover.
| *a | Apply adhesive to these bolts |
|
Bolt A |
|
Bolt B |
|
Bolt C |
|
Bolt D |
Apply adhesive to the threads of the 14 bolts shown in the illustration, and then using 2 new seal washers for each bolt, install the cylinder head cover LH with the 16 bolts.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent. |
| Standard Bolt | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Attach the clamps and connect the connectors to connect the cylinder head cover LH.
INSTALL FUEL PUMP SPACER GASKET
Install a new fuel pump spacer gasket to the cylinder head cover.
INSTALL REAR WATER BY-PASS JOINT
Install 2 new gaskets and a new O-ring.
Tech Tips
Apply water to the O-ring.
Install the water by-pass joint with the 2 bolts and 4 nuts.
Note
Be careful that the O-ring does not get caught between the parts.
INSTALL WATER INLET WITH THERMOSTAT SUB-ASSEMBLY
Install a new gasket and the water inlet with thermostat with the 3 nuts.
INSTALL WATER INLET SUB-ASSEMBLY
Install the 3 water by-pass hoses.
Install 2 new O-rings.
Tech Tips
Apply a small amount of water the O-ring (A) shown in the illustration before installing it.
Install the water inlet with the 4 bolts and nut.
Note
Be careful that the O-ring does not get caught between the parts.
Install the 3 water by-pass hoses.
INSTALL CRANKSHAFT PULLEY
| *a | Hold |
| *b | Turn |
Align the pulley set key with the key groove of the pulley, and slide on the pulley.
Using SST, install the crankshaft pulley bolt.
INSTALL OIL FILTER ELEMENT
Clean the inside of the oil filter cap, the threads and O-ring groove.
| *1 | O-Ring |
| *a | CORRECT |
| *b | INCORRECT |
Apply a light coat of engine oil to a new O-ring for the cap, and then install the O-ring to the groove of the oil filter cap.
Note
Be sure to install the O-ring in the proper location, otherwise oil may leak.
Do not twist the O-ring.
Set a new oil filter element to the oil filter cap.
Remove any dirt or foreign matter from the installation surface of the engine.
Apply a small amount of engine oil to the O-ring again and install the oil filter cap.
Note
Do not pinch the O-ring for the cap.
| *1 | Oil Filter Cap |
| *2 | O-Ring |
| *3 | Oil Filter Bracket |
| *a | No Gap |
Using SST, tighten the oil filter cap.
Note
After tightening the oil filter cap, make sure that there is no gap and that the O-ring is not protruding.
INSTALL CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY
Apply adhesive around the drain cocks.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
| *a | RH Side: |
| *b | LH Side: |
Install the water drain cocks as shown in the illustration.
Note
Do not rotate the drain cocks more than 1 revolution (360°) after tightening the drain cocks to the specified torque.
Install the water drain cock plugs to the water drain cocks.
INSTALL CRANKSHAFT POSITION SENSOR
Apply a coat of engine oil to an O-ring of the crankshaft position sensor.
Note
When reusing the crankshaft position sensor, inspect the O-ring.
Make sure that the O-ring is not cracked or jammed when installing the crankshaft position sensor.
Install the crankshaft position sensor with the bolt.
Connect the crankshaft position sensor connector.
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Exhaust Side of Bank 2)
| *1 | O-Ring |
Apply a light coat of engine oil to a new O-ring and install it to the oil control valve.
Install the oil control valve with the bolt.
Note
Do not allow foreign matter to contact the oil seal face of the camshaft timing oil control valve (the surface that contacts the cylinder head cover).
Be careful that the O-ring is not cracked when installing the camshaft timing oil control valve.
Connect the camshaft timing oil control valve connector.
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Intake Side of Bank 2)
| *1 | O-Ring |
Apply a light coat of engine oil to a new O-ring and install it to the oil control valve.
Install the oil control valve with the bolt.
Note
Do not allow foreign matter to contact the oil seal face of the camshaft timing oil control valve (the surface that contacts the cylinder head cover).
Be careful that the O-ring is not cracked when installing the camshaft timing oil control valve.
Connect the camshaft timing oil control valve connector.
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Intake Side of Bank 1)
| *1 | O-Ring |
Apply a light coat of engine oil to a new O-ring and install it to the oil control valve.
Install the oil control valve with the bolt.
Note
Do not allow foreign matter to contact the oil seal face of the camshaft timing oil control valve (the surface that contacts the cylinder head cover).
Be careful that the O-ring is not cracked when installing the camshaft timing oil control valve.
Connect the camshaft timing oil control valve connector.
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Exhaust Side of Bank 1)
| *1 | O-Ring |
Apply a light coat of engine oil to a new O-ring and install it to the oil control valve.
Install the oil control valve with the bolt.
Note
Do not allow foreign matter to contact the oil seal face of the camshaft timing oil control valve (the surface that contacts the cylinder head cover).
Be careful that the O-ring is not cracked when installing the camshaft timing oil control valve.
Connect the camshaft timing oil control valve connector.
INSTALL VVT SENSOR (for Exhaust Side of Bank 2)
Apply a light coat of engine oil to the O-ring of the VVT sensor.
Note
When reusing the VVT sensor, inspect the O-ring.
Make sure that the O-ring is not cracked or jammed when installing the VVT sensor.
Install the VVT sensor with the bolt.
Connect the VVT sensor connector.
INSTALL VVT SENSOR (for Intake Side of Bank 2)
Apply a light coat of engine oil to the O-ring of the VVT sensor.
Note
When reusing the VVT sensor, inspect the O-ring.
Make sure that the O-ring is not cracked or jammed when installing the VVT sensor.
Install the VVT sensor with the bolt.
Connect the VVT sensor connector.
INSTALL VVT SENSOR (for Exhaust Side of Bank 1)
Apply a light coat of engine oil to the O-ring of the VVT sensor.
Note
When reusing the VVT sensor, inspect the O-ring.
Make sure that the O-ring is not cracked or jammed when installing the VVT sensor.
Install the VVT sensor with the bolt.
Connect the VVT sensor connector.
INSTALL VVT SENSOR (for Intake Side of Bank 1)
Apply a light coat of engine oil to the O-ring of the VVT sensor.
Note
When reusing the VVT sensor, inspect the O-ring.
Make sure that the O-ring is not cracked or jammed when installing the VVT sensor.
Install the VVT sensor with the bolt.
Connect the VVT sensor connector.
INSTALL NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY
| *1 | Pipe Claw |
| *2 | Separator Connection Point |
| *3 | Separator Guide Rail |
| *4 | Separator Stopper |
| *a | Insert at an angle |
| *b | Insert until stay contacts stopper |
While keeping the pipe stay aligned with the guide rail of the separator, push the stay in downwards at an angle until the stay contacts the stopper as shown in the illustration, and then connect the No. 2 water by-pass pipe sub-assembly and install the bolt.
Note
Make sure the pipe claw does not come off the separator connection point.
When replacing the separator, also replace the pipe.
INSTALL NO. 2 SEPARATOR CASE
| *1 | New O-Ring |
Apply a light coat of engine oil to a new O-ring and install it to the No. 2 separator case.
Install the No. 2 separator case with the bolt and 2 nuts as shown in the illustration.
INSTALL WATER BY-PASS HOSE ASSEMBLY
INSTALL PCV VALVE SUB-ASSEMBLY
Apply a light coat of engine oil to the O-ring of the PCV valve.
Using a 22 mm socket wrench, install the PCV valve to the No. 2 separator case.
Note
When reusing the PCV valve, inspect the O-ring.
If the O-ring has scratches or cuts, replace the PCV valve.
Connect the PCV valve hose.
INSTALL SPARK PLUG
Install the 6 spark plugs.
Note
If a component has been dropped or subjected to a strong impact, replace it.
Tech Tips
Perform "Inspection After Repairs" after replacing the spark plug Click here.
INSTALL RADIATOR CAP SUB-ASSEMBLY
INSTALL OIL FILLER CAP SUB-ASSEMBLY
Install the gasket.
Install the oil filler cap.