ENGINE UNIT REASSEMBLY

INSTALL REAR ENGINE OIL SEAL
1. Place the oil seal retainer on wooden blocks.
2. Using SST, tap in a new rear engine oil seal until its surface is flush with the rear engine oil seal retainer edge.
  
  SST
  
  09223-15030
  
  09950-70010 ( 09951-07100 )
  
  Oil seal tap in depth
  
  -0.5 to 0.5 mm (-0.0196 to 0.0196)
  Note
  
  Keep the lip free of foreign matter.
  
  Do not tap on the rear engine oil seal at an angle.
INSTALL REAR ENGINE OIL SEAL RETAINER
1. 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
  
  2.0 to 3.0 mm (0.0787 to 0.118 in.)
  Note
  
  Remove any oil from the contact surfaces.
  
  Install the oil seal retainer within 3 minutes after applying seal packing.
  
  Do not start the engine for at least 2 hours after installation.
2. Install the rear engine oil seal retainer with the 6 bolts.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
  
  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 INLET WATER PIPE
1. Install the inlet water pipe with the 2 bolts.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
2. Install the No. 1 water by-pass hose with the clamp.
INSTALL CYLINDER HEAD GASKET RH
1. Text in Illustration
  
  *1 Lot No.
  
  *2 Engine Front
  
  Place a new cylinder head gasket on the cylinder block surface with the Lot No. stamp upward.
  Note
  - Be careful of the installation direction.
  - Gently lower the cylinder head in order not to damage the gasket with the bottom part of the head.
INSTALL CYLINDER HEAD SUB-ASSEMBLY RH
1. 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.
2. Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.
3. Step 1
  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.
    
    Torque:
    
    36 N*m { 367 kgf*cm, 26 ft.*lbf }
4. Text in Illustration
  
  *1 Painted Mark
  
  *2 Engine Front
  
  Step 2
  1. Mark the cylinder head bolt head with paint as shown in the illustration.
  2. Tighten the cylinder head bolts another 90°.
5. Step 3
  1. Tighten the cylinder head bolts an additional 90°.
  2. Check that the painted mark is now facing rearward.
INSTALL CYLINDER HEAD GASKET LH
1. Text in Illustration
  
  *1 Lot No.
  
  *2 Engine Front
  
  Place a new No. 2 cylinder head gasket on the cylinder block surface with the Lot No. stamp upward.
  Note
  - Be careful of the installation direction.
  - Gently lower the cylinder head in order not to damage the gasket with the bottom part of the head.
INSTALL CYLINDER HEAD SUB-ASSEMBLY LH
1. 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.
2. Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.
3. Step 1
  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.
    
    Torque:
    
    36 N*m { 367 kgf*cm, 26 ft.*lbf }
4. Text in Illustration
  
  *1 Painted Mark
  
  *2 Engine Front
  
  Step 2
  1. Mark the cylinder head bolt head with paint as shown in the illustration.
  2. Tighten the cylinder head bolts another 90°.
5. Step 3
  1. Tighten the cylinder head bolts an additional 90°.
  2. Check that the painted mark is now facing rearward.
6. Tighten the 2 bolts in the order shown in the illustration.
  
  Torque:
  
  30 N*m { 306 kgf*cm, 22 ft.*lbf }
INSTALL VALVE STEM CAP
1. Install the 24 valve stem caps.

Oil seal tap in depth
-0.5 to 0.5 mm (-0.0196 to 0.0196)

Seal diameter
2.0 to 3.0 mm (0.0787 to 0.118 in.)

Adhesive
Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

Text in Illustration
*1	Lot No.
*2	Engine Front

Text in Illustration
*1	Painted Mark
*2	Engine Front

Text in Illustration
*1	Lot No.
*2	Engine Front

Text in Illustration
*1	Painted Mark
*2	Engine Front

INSTALL VALVE LASH ADJUSTER ASSEMBLY

Note

Keep the lash adjuster free of dirt and foreign objects.
Only use clean engine oil.

Place the lash adjuster into a container filled with engine oil.

Text in Illustration
*1	Tapered Part
*2	Plunger
*3	Low Pressure Chamber
*4	Check Ball

Insert the tip of SST into the lash adjuster plunger and use the tip to press down on the check ball inside the plunger.

SST: 09276-75010

Squeeze SST and lash adjuster together to move the plunger up and down 5 to 6 times.
Check the movement of the plunger and bleed the air.

OK

Plunger moves up and down.

Note

When bleeding air from the high-pressure chamber, make sure that the tip of SST is actually pressing the check ball as shown in the illustration. If the check ball is not pressed, air will not bleed.
After bleeding the air, remove SST. Then, try to press the plunger quickly and firmly by hand.

OK

Plunger is very difficult to move.

If the result is not as specified, replace the valve lash adjuster.
Install the valve lash adjusters.

Note

Install each valve lash adjuster to the same place it was removed from.

OK
Plunger moves up and down.

OK
Plunger is very difficult to move.

INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY

Apply engine oil to the lash adjuster tip and valve stem cap end.

Text in Illustration
*A	Type A
*B	Type B
*1	No. 1 Valve Rocker Arm Sub-assembly
*2	Valve Lash Adjuster Assembly
*3	Valve Stem
*4	Valve Stem Cap

Install the 24 No. 1 valve rocker arm sub-assemblies as shown in the illustration.

INSTALL NO. 3 CAMSHAFT
1. Apply a light coat of engine oil to the No. 3 camshaft journals and camshaft housing sub-assembly LH.
2. Install the No. 3 camshaft to the camshaft housing sub-assembly LH.
INSTALL NO. 4 CAMSHAFT
1. Apply a light coat of engine oil to the No. 4 camshaft journals and camshaft housing sub-assembly LH.
2. Install the No. 4 camshaft to the camshaft housing sub-assembly LH.
INSTALL CAMSHAFT BEARING CAP (for Bank 2)
1. Apply engine oil to the camshaft bearing caps.
2. Make sure of the marks and numbers on the camshaft bearing caps and place them in each proper position and direction.
3. Temporarily tighten the 8 bolts in the order shown in the illustration.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }

INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY LH

Tech Tips

Type A and Type B can be distinguished by the shape of the compression spring.

Text in Illustration
*A	Type A
*B	Type B
*1	No. 1 Valve Rocker Arm Sub-assembly
*2	Valve Spring Retainer
*3	Inner Compression Spring
*a	Valve Spring Retainer Diameter
*b	No. 1 Valve Rocker Arm Sub-assembly Roller Width

Type	No. 1 Valve Rocker Arm Sub-assembly Roller Width	Valve Spring Retainer Diameter	Inner Compression Spring Shape
A	10.7 mm (0.421 in.)	23.4 mm (0.921 in.)	Straight
B	8.0 mm (0.315 in.)	18.9 mm (0.744 in.)	Taper

Text in Illustration
*A	Type A
*B	Type B
*1	No. 1 Valve Rocker Arm Sub-assembly
*2	Valve Lash Adjuster Assembly
*3	Valve Stem
*4	Valve Stem Cap

Make sure that the No. 1 valve rocker arm sub-assembly is installed as shown in the illustration.

Text in Illustration

*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

Standard seal diameter

3.5 to 4.5 mm (0.138 to 0.177 in.)
Note
- Remove any oil from the contact surface.
- Install the camshaft housing sub-assembly LH within 3 minutes.
- Do not start the engine for at least 2 hours after installing.
Text in Illustration

*1 Knock Pin

*2 Camshaft

Install the camshaft housing sub-assembly LH and tighten the 13 bolts in the order shown in the illustration.

Torque:

28 N*m { 286 kgf*cm, 21 ft.*lbf }
Note
- When installing the camshaft housing sub-assembly 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 sub-assembly LH, clean the installation surfaces, and reapply seal packing.
- If the camshaft housing sub-assembly 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.

Torque:

16 N*m { 163 kgf*cm, 12 ft.*lbf }

INSTALL CAMSHAFT
1. Apply a light coat of engine oil to the camshaft journals and camshaft housing sub-assembly RH.
2. Install the camshaft to the camshaft housing sub-assembly RH.
INSTALL NO. 2 CAMSHAFT
1. Apply a light coat of engine oil to the No. 2 camshaft journals and camshaft housing sub-assembly RH.
2. Install the No. 2 camshaft to the camshaft housing sub-assembly RH.
INSTALL CAMSHAFT BEARING CAP (for Bank 1)
1. Apply engine oil to the camshaft bearing caps.
2. Make sure of the marks and numbers on the camshaft bearing caps and place them in each proper position and direction.
3. Temporarily tighten the 8 bearing cap bolts in the order shown in the illustration.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }

Text in Illustration
*1	Seal Packing

Standard seal diameter
3.5 to 4.5 mm (0.138 to 0.177 in.)

Text in Illustration
*1	Knock Pin
*2	Camshaft

INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY RH

Tech Tips

Type A and Type B can be distinguished by the shape of the compression spring.

Text in Illustration
*A	Type A
*B	Type B
*1	No. 1 Valve Rocker Arm Sub-assembly
*2	Valve Spring Retainer
*3	Inner Compression Spring
*a	Valve Spring Retainer Diameter
*b	No. 1 Valve Rocker Arm Sub-assembly Roller Width

Type	No. 1 Valve Rocker Arm Sub-assembly Roller Width	Valve Spring Retainer Diameter	Inner Compression Spring Shape
A	10.7 mm (0.421 in.)	23.4 mm (0.921 in.)	Straight
B	8.0 mm (0.315 in.)	18.9 mm (0.744 in.)	Taper

Text in Illustration
*A	Type A
*B	Type B
*1	No. 1 Valve Rocker Arm Sub-assembly
*2	Valve Lash Adjuster Assembly
*3	Valve Stem
*4	Valve Stem Cap

Make sure that the No. 1 valve rocker arm sub-assembly is installed as shown in the illustration.

Text in Illustration

*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

Standard seal diameter

3.5 to 4.0 mm (0.138 to 0.157 in.)
Note
- Remove any oil from the contact surface.
- Install the camshaft housing sub-assembly RH within 3 minutes.
- Do not start the engine for at least 2 hours after installing.
Text in Illustration

*1 Knock Pin

*2 Camshaft

Install the camshaft housing sub-assembly RH and tighten the 12 bolts in the order shown in the illustration.

Torque:

28 N*m { 286 kgf*cm, 21 ft.*lbf }
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 is loosened during installation, remove the camshaft housing sub-assembly RH, clean the installation surfaces, and reapply seal packing.
- If the camshaft housing sub-assembly RH is removed because any of the bolts is 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.

Torque:

16 N*m { 163 kgf*cm, 12 ft.*lbf }

INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY
1. Text in Illustration
  
  *1 Plunger
  
  *2 Pin
  
  Install the No. 3 chain tensioner assembly with the bolt.
  
  Torque:
  
  21 N*m { 214 kgf*cm, 15 ft.*lbf }
2. While pushing in the tensioner, insert a pin of 1.0 mm (0.0394 in.) diameter into the hole to hold it.
INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 2)
1. Text in Illustration
  
  *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.
2. Apply a light coat of engine oil to the bolt threads and bolt-seating surface.
3. 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 sprocket LH with the No. 2 chain sub-assembly installed.
4. Text in Illustration
  
  *1 Turn
  
  *2 Hold
  
  Using SST to hold the hexagonal portion of each camshaft, tighten the bolts of the camshaft timing gear assembly and the camshaft timing sprocket.
  
  SST
  
  09922-10010
  
  Torque:
  
  100 N*m { 1020 kgf*cm, 74 ft.*lbf }
5. Remove the pin from the No. 3 chain tensioner assembly.
INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY
1. Text in Illustration
  
  *1 Plunger
  
  *2 Pin
  
  Install the No. 2 chain tensioner assembly with the bolt.
  
  Torque:
  
  21 N*m { 214 kgf*cm, 15 ft.*lbf }
2. While pushing in the No. 2 chain tensioner assembly, insert a pin of 1.0 mm (0.0394 in.) diameter into the hole to hold it.
INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 1)
1. Text in Illustration
  
  *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.
2. Apply a light coat of engine oil to the bolt threads and bolt-seating surface.
3. 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 sprocket with the No. 2 chain sub-assembly installed.
4. Text in Illustration
  
  *1 Turn
  
  *2 Hold
  
  Using SST to hold the hexagonal portion of each camshaft, tighten the bolts of the camshaft timing gear assembly and the camshaft timing sprocket.
  
  SST
  
  09922-10010
  
  Torque:
  
  100 N*m { 1020 kgf*cm, 74 ft.*lbf }
5. Remove the pin from the No. 2 chain tensioner assembly.
INSTALL NO. 1 CHAIN VIBRATION DAMPER
1. Install the No. 1 chain vibration damper with the 2 bolts.
  
  Torque:
  
  23 N*m { 230 kgf*cm, 17 ft.*lbf }
INSTALL NO. 2 CHAIN VIBRATION DAMPER
1. Install the 2 No. 2 chain vibration dampers.
INSTALL CRANKSHAFT TIMING SPROCKET
1. Install the 2 keys and crankshaft timing sprocket as shown in the illustration.
INSTALL IDLE SPROCKET ASSEMBLY
1. Text in Illustration
  
  *1 Knock Pin
  
  Apply a light coat of engine oil to the rotating surface of the No. 1 idle gear shaft.
2. 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 shaft with the knock pin groove of the cylinder block.
  
  Note
  
  Be careful of the idle gear installation position.
  
  Tech Tips
  
  Check that no foreign objects are on the No. 1 and No. 2 idle gear shafts.
3. Using a 10 mm hexagon wrench, tighten the No. 2 idle gear shaft.
  
  Torque:
  
  60 N*m { 612 kgf*cm, 44 ft.*lbf }
  
  Tech Tips
  
  After installing the idle sprocket assembly, check that the idle sprocket turns smoothly.

Text in Illustration
*1	Seal Packing

Standard seal diameter
3.5 to 4.0 mm (0.138 to 0.157 in.)

Text in Illustration
*1	Knock Pin
*2	Camshaft

Text in Illustration
*1	Plunger
*2	Pin

Text in Illustration
*1	Timing Mark
*2	Mark Plate

Text in Illustration
*1	Turn
*2	Hold

Text in Illustration
*1	Plunger
*2	Pin

Text in Illustration
*1	Timing Mark
*2	Mark Plate

Text in Illustration
*1	Turn
*2	Hold

Text in Illustration
*1	Knock Pin

INSTALL CHAIN SUB-ASSEMBLY

Text in Illustration

*1 Timing Mark

*2 Mark Plate

Align the mark plates and timing marks as shown in the illustration and install the chain.

Tech Tips

The camshaft mark plates are orange.
Do not pass the chain over the crankshaft, just temporarily place it on the crankshaft.
Turn the camshaft timing gear assembly on bank 1 counterclockwise to tighten the chain between the banks.

Note

When the idle sprocket assembly is reused, align the chain plate with the mark where the plate had been in order to tighten the chain between the banks.
Text in Illustration

*1 Mark Plate

*2 Timing Plate

Align the mark plate and timing marks as shown in the illustration and install the chain onto the crankshaft timing sprocket.

Tech Tips

The crankshaft mark plate is yellow.
Temporarily tighten the pulley set bolt.

Text in Illustration
*1	Timing Mark
*2	Mark Plate

Text in Illustration
*1	Mark Plate
*2	Timing Plate

Text in Illustration
*1	Center Line
*2	Timing Mark
*3	Sensor Plate

Turn the crankshaft clockwise to set it to the RH block bore center line (TDC/compression).

INSTALL CHAIN TENSIONER SLIPPER
1. Install the chain tensioner slipper.
INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY
1. Text in Illustration
  
  *1 Stopper Plate
  
  *2 Plunger
  
  Move the stopper plate upward to release the lock, and push the plunger deep into the tensioner.
2. Move the stopper plate downward to set the lock, and insert a hexagon wrench into the hole of the stopper plate.
3. Install the No. 1 chain tensioner assembly with the 2 bolts.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
4. Remove the hexagon wrench from the No. 1 chain tensioner assembly.
INSPECT VALVE TIMING
1. 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.
2. Check that each camshaft timing mark is positioned as shown in the illustration.
  
  Text in Illustration
  
  *1 Timing Mark - -
  
  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.
3. If the valve timing is misaligned, reinstall the timing chain.
4. Remove the pulley set bolt.
INSTALL TIMING CHAIN CASE OIL SEAL
1. Using SST, tap in a new timing chain case oil seal until its surface is flush with the timing gear case edge.
  
  SST
  
  09223-22010
  
  09506-35010
  
  Oil seal tap in depth
  
  -1.0 to 1.0 mm (-0.0393 to 0.0393)
  Note
  
  Keep the lip free of foreign matter.
  
  Do not tap on the oil seal at an angle.
  
  Make sure that the oil seal edge does not stick out of the timing chain case.
INSTALL ENGINE WATER PUMP ASSEMBLY
1. Install a new water pump gasket and the engine water pump assembly with the 8 bolts.
  
  Torque:
  
  11 N*m { 112 kgf*cm, 8 ft.*lbf }
  
  Note
  
  Be sure to replace the bolts indicated by A with new ones or reuse them after applying adhesive 1344.

Text in Illustration
*1	Stopper Plate
*2	Plunger

Text in Illustration
*1	Timing Mark	-	-

Oil seal tap in depth
-1.0 to 1.0 mm (-0.0393 to 0.0393)

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.
Install a new gasket.
Apply seal packing in a continuous line to the engine unit as shown in the following illustration.

Seal packing

Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

Seal diameter

3.0 mm (0.118 in.)
Note
- When 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 10 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.

Seal diameter
3.0 mm (0.118 in.)

Apply seal packing in a continuous line to the timing chain cover as shown in the following illustration.

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 10 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installing.

Seal Packing Application Chart
Area	Seal Packing Diameter	Application Position from Inside Seal Line
Continuous Line Area	4.5 mm or more (0.177 in. or more)	3.0 to 4.0 mm (0.118 to 0.158 in.)
Alternate Long and Short Dashed Line Area	3.5 mm or more (0.138 in. or more)	2.0 to 3.0 mm (0.0787 to 0.118 in.)
Dashed Line Area	3.5 mm or more (0.138 in. or more)	3.0 to 4.0 mm (0.118 to 0.158 in.)
Diagonal Line Area	6.0 mm or more (0.236 in. or more)	5.0 mm (0.197 in.)

Text in Illustration

*1 Drive Rotor Spline

*2 Crankshaft

Align the oil pump's drive rotor spline and the crankshaft as shown in the illustration. Install the spline and chain cover to the crankshaft.

Text in Illustration
*1	Drive Rotor Spline
*2	Crankshaft

Temporarily tighten the timing chain cover with the 23 bolts and 2 nuts.

Bolt Length
Item	Length
Bolt A	40 mm (1.57 in.)
Bolt B	55 mm (2.17 in.)
Bolt C	25 mm (0.984 in.)

Note

Make sure that there is no oil on the bolt and nut threads.

Fully tighten the 2 bolts.

Torque:

21 N*m { 214 kgf*cm, 15 ft.*lbf }
Fully tighten the 2 bolts.

Torque:

21 N*m { 214 kgf*cm, 15 ft.*lbf }
Fully tighten the 7 bolts and 2 nuts.

Torque:

21 N*m { 214 kgf*cm, 15 ft.*lbf }

Tech Tips

First tighten the upper bolts and nuts followed by lower bolts and nuts as shown in the illustration.
Fully tighten the 12 bolts.

Torque:

Bolt A

43 N*m { 438 kgf*cm, 32 ft.*lbf }

Torque:

Except bolt A

21 N*m { 214 kgf*cm, 15 ft.*lbf }

Tech Tips

Tighten the bolts in the order of lower to upper as shown in the illustration.
Install a new chain cover plate gasket and the chain cover plate with the 4 bolts.

Torque:

9.1 N*m { 93 kgf*cm, 81 in.*lbf }

INSTALL INLET WATER HOUSING
1. Install 2 new O-rings.
  
  Tech Tips
  
  Apply a small amount of water or soapy water to O-ring (A) shown in the illustration before installation.
2. Install the 2 stud bolts.
  
  Torque:
  
  4.0 N*m { 41 kgf*cm, 35 in.*lbf }
3. Text in Illustration
  
  *1 Bolt
  
  *2 Nut
  
  Install the inlet water housing with the 2 bolts and nut.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
  
  Note
  
  Be careful that the O-ring does not get caught between the parts.
4. Connect the No. 1 water by-pass hose.
5. Apply adhesive around the drain cock.
  
  Adhesive
  
  Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent
6. Install the drain cock assembly to the inlet water housing.
  
  Torque:
  
  30 N*m { 306 kgf*cm, 22 ft.*lbf }
7. Install the drain cock plug to the drain cock assembly.
  
  Torque:
  
  13 N*m { 130 kgf*cm, 9 ft.*lbf }
8. Install a new gasket to the thermostat.
9. Align the thermostat jiggle valve with the upper stud bolt, and insert the thermostat in the inlet water housing.
  
  Tech Tips
  
  The jiggle valve may be set within 10° of either side of the prescribed position.
10. Install the inlet water with the 2 nuts.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
INSTALL FRONT NO. 1 ENGINE MOUNTING BRACKET LH
1. Install the front No. 1 engine mounting bracket LH with the 6 bolts.
  
  Torque:
  
  54 N*m { 550 kgf*cm, 40 ft.*lbf }
  Note
  
  Install the inlet water and mounting bracket within 15 minutes after installing the chain cover.
  
  Do not start the engine for at least 2 hours after installation.
2. Using an E8 "TORX" socket wrench, install the 2 stud bolts.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
INSTALL NO. 1 OIL PAN BAFFLE PLATE
1. Install the No. 1 oil pan baffle plate with the 7 bolts.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
  
  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
1. Using an E8 "TORX" socket wrench, install the 2 stud bolts.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
2. Install 2 new O-rings.
3. 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 surfaces.
  
  Install the oil pan within 3 minutes after applying seal packing.
  
  Do not start the engine for at least 2 hours after installing.
4. Text in Illustration
  
  *1 Nut
  
  Install the oil pan with the 16 bolts and 2 nuts.
  
  Torque:
  
  Bolts A
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
  
  Except bolts A
  
  21 N*m { 214 kgf*cm, 15 ft.*lbf }
INSTALL OIL STRAINER SUB-ASSEMBLY
1. Using an E6 "TORX" socket, install the 2 stud bolts as shown in the illustration.
  
  Torque:
  
  4.0 N*m { 41 kgf*cm, 35 in.*lbf }
2. Text in Illustration
  
  *1 Nut
  
  Install a new gasket and the oil strainer sub-assembly with the bolt and 2 nuts.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
INSTALL NO. 2 OIL PAN SUB-ASSEMBLY
1. Using an E6 "TORX" socket, install the 2 stud bolts as shown in the illustration.
  
  Torque:
  
  4.0 N*m { 41 kgf*cm, 35 in.*lbf }
2. 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 surfaces.
  
  Install the No. 2 oil pan sub-assembly within 3 minutes after applying seal packing.
  
  Do not start the engine for at least 2 hours after installing.
3. Text in Illustration
  
  *1 Nut
  
  Install the No. 2 oil pan sub-assembly with the 16 bolts and 2 nuts.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
INSTALL OIL PAN DRAIN PLUG
1. Install a new oil pan drain plug gasket and the oil pan drain plug.
  
  Torque:
  
  40 N*m { 408 kgf*cm, 30 ft.*lbf }
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
1. Install 3 new gaskets as shown in the illustration.
2. Install a new cylinder head cover gasket to the cylinder head cover sub-assembly.
3. 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 head cover within 3 minutes after applying seal packing.
  
  Do not start the engine for at least 2 hours after installing.
4. Install the head cover with the 12 bolts and a new seal washer.
  
  Torque:
  
  Bolts A
  
  21 N*m { 214 kgf*cm, 15 ft.*lbf }
  
  Except bolts A
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
  
  Tech Tips
  
  After tightening all bolts, check the tightening torque of 1 and 11. Retighten the bolt if necessary.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH
1. Install 3 new gaskets as shown in the illustration.
2. Install a new cylinder head cover gasket to the cylinder head cover sub-assembly LH.
3. 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 after applying seal packing.
  
  Do not start the engine for at least 2 hours after installing.
4. Install the cylinder head cover sub-assembly LH with the 12 bolts and a new seal washer.
  
  Torque:
  
  Bolts A
  
  21 N*m { 214 kgf*cm, 15 ft.*lbf }
  
  Except bolts A
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
  
  Tech Tips
  
  After tightening all bolts, check the tightening torque of 1 and 10. Retighten the bolt if necessary.
INSTALL OUTLET WATER
1. Install 2 new gaskets and a new O-ring.
  
  Tech Tips
  
  Apply soapy water to the O-ring.
2. Text in Illustration
  
  *1 Nut
  
  *2 Bolt
  
  Install the outlet water with the 2 bolts and 4 nuts.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
  
  Note
  
  Be careful that the O-ring does not get caught between the parts.
INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
1. Apply a light coat of engine oil to a new O-ring and install it to the engine oil level dipstick guide.
2. Install the engine oil level dipstick guide with the bolt.
  
  Torque:
  
  21 N*m { 214 kgf*cm, 15 ft.*lbf }
INSTALL CRANKSHAFT PULLEY
1. Text in Illustration
  
  *1 Hold
  
  *2 Turn
  
  Using SST, install the pulley bolt.
  
  SST
  
  09213-70011 ( 09213-70020 )
  
  09330-00021
  
  Torque:
  
  250 N*m { 2550 kgf*cm, 184 ft.*lbf }
INSTALL OIL FILTER ELEMENT
1. Text in Illustration
  
  *1 Oil Filter Element
  
  *2 O-ring
  
  Clean the inside of the oil filter cap sub-assembly, threads and O-ring groove.
2. Apply a light coat of engine oil to a new O-ring and install it to the oil filter cap sub-assembly.
3. Set a new oil filter element to the oil filter cap sub-assembly.
4. Remove dirt and foreign matter from the installation surface of the engine.
5. Apply a light coat of engine oil to the O-ring again and install the oil filter cap sub-assembly.
  Note
  - Be careful that the O-ring does not get caught between any parts.
  - The O-ring must not be twisted on the groove.
6. Using SST, tighten the oil filter cap sub-assembly.
  
  SST
  
  09228-06501
  
  Torque:
  
  25 N*m { 255 kgf*cm, 18 ft.*lbf }
  
  Note
  
  Make sure that the oil filter is installed securely as shown in the illustration.
7. Text in Illustration
  
  *1 O-ring
  
  Apply a light coat of engine oil to a new O-ring and install it to the oil filter cap.
  
  Note
  
  Remove all dirt and foreign matter from the installation surfaces.
8. Install the oil filter drain plug to the oil filter cap sub-assembly.
  
  Torque:
  
  13 N*m { 127 kgf*cm, 9 ft.*lbf }
  
  Note
  
  Make sure that the O-ring does not get caught between the parts.
INSTALL CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY
1. Text in Illustration
  
  *1 Adhesive
  
  Apply adhesive around the drain cock sub-assembly.
  
  Adhesive
  
  Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent
2. Install the water drain cocks as shown in the illustration.
  
  Torque:
  
  25 N*m { 255 kgf*cm, 18 ft.*lbf }
  
  Note
  
  Do not rotate the drain cocks more than 1 revolution (360°) after tightening the drain cocks with the specified torque.
3. Install the water drain cock plugs to the water drain cocks.
  
  Torque:
  
  13 N*m { 130 kgf*cm, 9 ft.*lbf }
INSTALL NO. 1 OIL PIPE
1. 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.
2. Text in Illustration
  
  *1 Oil Pipe Union
  
  Install the oil control valve filter LH to the oil pipe union. Install new gaskets and temporarily install the oil pipe (on the head cover side) with the union.
3. Install a new gasket and temporarily install the oil pipe (on the cylinder head side) with the union.
4. Tighten the oil pipe union (on the head cover side).
  
  Torque:
  
  65 N*m { 663 kgf*cm, 48 ft.*lbf }
5. Tighten the oil pipe union (on the cylinder head side).
  
  Torque:
  
  65 N*m { 663 kgf*cm, 48 ft.*lbf }
  
  Note
  
  If the link that connects the gaskets is broken, remove the connecting link by using side cutters or a similar tool.
INSTALL OIL PIPE
1. 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.
2. Text in Illustration
  
  *1 Oil Pipe Union
  
  Install the oil control valve filter RH to the oil pipe union. Install new gaskets and temporarily install the oil pipe (on the head cover side) with the union.
3. Install a new gasket and temporarily install the oil pipe (on the cylinder head side) with the union.
4. Install the bolt (A) to the cylinder head.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
5. Tighten the oil pipe union (on the head cover side).
  
  Torque:
  
  65 N*m { 663 kgf*cm, 48 ft.*lbf }
6. Tighten the oil pipe union (on the cylinder head side).
  
  Torque:
  
  65 N*m { 663 kgf*cm, 48 ft.*lbf }
  
  Note
  
  If the link that connects the gaskets is broken, remove the connecting link by using side cutters or a similar tool.
INSTALL CRANK POSITION SENSOR
1. Text in Illustration
  
  *1 O-ring
  
  Apply a light coat of engine oil to the O-ring on the crank position sensor.
2. Install the crank position sensor with the bolt.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
3. Connect the crank position sensor connector.
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Bank 1)
1. Text in Illustration
  
  *1 New O-ring
  
  Apply a light coat of engine oil to a new O-ring and install it to the camshaft timing oil control valve assembly.
2. Install the camshaft timing oil control valve assembly with the bolt.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
  
  Note
  
  Make sure that the O-ring is not cracked or does not jump out of position during installation.
3. Connect the camshaft timing oil control valve assembly connector.
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Bank 2)
1. Text in Illustration
  
  *1 New O-ring
  
  Apply a light coat of engine oil to a new O-ring and install it to the camshaft timing oil control valve assembly.
2. Install the camshaft timing oil control valve assembly with the bolt.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
  
  Note
  
  Make sure that the O-ring is not cracked or does not jump out of position during installation.
3. Connect the camshaft timing oil control valve assembly connector.
INSTALL VVT SENSOR (for Bank 1)
1. Apply a light coat of engine oil to the O-ring of the sensor.
2. Install the sensor with the bolt.
  
  Note
  
  Make sure that the O-ring is not cracked or does not jump out of position during installation.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
3. Connect the sensor connector.
INSTALL VVT SENSOR (for Bank 2)
1. Apply a light coat of engine oil to the O-ring of the sensor.
2. Install the sensor with the bolt.
  
  Note
  
  Make sure that the O-ring is not cracked or does not jump out of position during installation.
  
  Torque:
  
  10 N*m { 102 kgf*cm, 7 ft.*lbf }
3. Connect the sensor connector.
INSTALL VENTILATION VALVE SUB-ASSEMBLY
1. Apply adhesive around the ventilation valve sub-assembly.
  
  Adhesive
  
  Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent
2. Install the ventilation valve sub-assembly.
  
  Torque:
  
  27 N*m { 275 kgf*cm, 20 ft.*lbf }
INSTALL SPARK PLUG
1. Install the 6 spark plugs.
  
  Torque:
  
  18 N*m { 184 kgf*cm, 13 ft.*lbf }
INSTALL OIL FILLER CAP SUB-ASSEMBLY
1. Install a new oil filler gasket.
2. Install the oil filler cap sub-assembly.