Reassembly [11/2017 - ]: Procedure

INSTALL CAMSHAFT BEARING CAP SETTING RING PIN

HINT:

It is not necessary to remove the camshaft bearing cap setting ring pins unless they are being replaced.

Using a plastic hammer, tap in 20 new camshaft bearing cap setting ring pins into the camshaft housing sub-assembly and camshaft housing sub-assembly LH.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	for Bank 2	*b	for Bank 1
*c	Protrusion Height	-	-

Standard Protrusion Height

2.7 to 3.3 mm (0.106 to 0.130 in.)

INSTALL STRAIGHT PIN

HINT:

It is not necessary to remove the straight pin unless it is being replaced.

Using a plastic hammer, tap in 2 new straight pins to the camshaft housing sub-assembly and camshaft housing sub-assembly LH.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	for Bank 2	*b	for Bank 1
*c	Protrusion Height	-	-

Standard Protrusion Height

7.7 to 8.3 mm (0.303 to 0.327 in.)

INSTALL CYLINDER BLOCK WATER JACKET SPACER

Install the 2 cylinder block water jacket spacers as shown in the illustration.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Front of Engine

INSTALL ENGINE REAR OIL SEAL

Place the engine rear oil seal retainer on wooden blocks.
Apply MP grease to the lip of a new engine rear oil seal.

Using SST and a hammer, tap in the engine rear oil seal.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

SST: 09223-15030
SST: 09950-70010
1. 09951-07100

Oil Seal Protrusion Height

-0.5 to 0.5 mm (-0.0197 to 0.0197 in.)

NOTE:

Keep the lip free of foreign matter.
Do not tap in the engine rear oil seal at an angle.

INSTALL ENGINE REAR OIL SEAL RETAINER

Apply seal packing in a continuous line as shown in the illustration.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Seal Packing

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 surface.
Install the engine rear oil seal retainer within 3 minutes of applying seal packing.
Do not start the engine for at least 2 hours after installation.

Install the engine rear oil seal retainer with the 6 new bolts.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)

Adhesive

Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

NOTE:

Be sure to apply adhesive to the bolts (A) before installing them.
Install the bolt within 3 minutes after applying adhesive.

INSTALL NO. 1 WATER OUTLET PIPE

Install the No. 1 water outlet pipe with the 2 bolts.

Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)

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INSTALL KNOCK CONTROL SENSOR
Refer to PROCEDURE - Step 1

INSTALL NO. 5 ENGINE WIRE

Install the No. 5 engine wire with the 2 clamps.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Engage the 2 connectors.

INSTALL CYLINDER HEAD GASKET
Refer to PROCEDURE - Step 1
INSTALL CYLINDER HEAD SUB-ASSEMBLY
Refer to PROCEDURE - Step 2
INSTALL NO. 2 CYLINDER HEAD GASKET
Refer to PROCEDURE - Step 3
INSTALL CYLINDER HEAD LH
Refer to PROCEDURE - Step 4
INSTALL VALVE STEM CAP
Refer to PROCEDURE - Step 11
INSTALL VALVE LASH ADJUSTER ASSEMBLY
Refer to PROCEDURE - Step 12
INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
Refer to PROCEDURE - Step 13

INSTALL OIL CONTROL VALVE FILTER (for Bank 1)

Install the 2 oil control valve filters to the 2 camshaft bearing caps.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Camshaft Installation Surface

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 (for Bank 2)
1. Install the 2 oil control valve filters to the 2 camshaft bearing caps.
  NOTE:
  Make sure the oil control valve filter does not protrude past the camshaft installation surface shown in the illustration.
INSTALL NO. 3 CAMSHAFT SUB-ASSEMBLY
Refer to PROCEDURE - Step 16
INSTALL NO. 4 CAMSHAFT SUB-ASSEMBLY
Refer to PROCEDURE - Step 17
INSTALL CAMSHAFT BEARING CAP (for Bank 2)
Refer to PROCEDURE - Step 18
INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY
Refer to PROCEDURE - Step 19
SET CAMSHAFT TIMING GEAR ASSEMBLY, CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY AND NO. 2 CHAIN SUB-ASSEMBLY (for Bank 2)
Refer to PROCEDURE - Step 20
TEMPORARILY INSTALL CAMSHAFT TIMING GEAR BOLT (for Intake Side of Bank 2)
Refer to PROCEDURE - Step 21
TEMPORARILY INSTALL CAMSHAFT TIMING GEAR BOLT (for Exhaust Side of Bank 2)
Refer to PROCEDURE - Step 22
INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY LH
Refer to PROCEDURE - Step 23
TIGHTEN CAMSHAFT TIMING GEAR BOLT (for Intake Side of Bank 2)
Refer to PROCEDURE - Step 24
TIGHTEN CAMSHAFT TIMING GEAR BOLT (for Exhaust Side of Bank 2)
Refer to PROCEDURE - Step 25
INSTALL CAMSHAFT
Refer to PROCEDURE - Step 26
INSTALL NO. 2 CAMSHAFT
Refer to PROCEDURE - Step 27
INSTALL FUEL PUMP LIFTER HOUSING
Refer to PROCEDURE - Step 28
INSTALL CAMSHAFT BEARING CAP (for Bank 1)
Refer to PROCEDURE - Step 29
INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY
Refer to PROCEDURE - Step 30
SET CAMSHAFT TIMING GEAR ASSEMBLY, CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY AND NO. 2 CHAIN SUB-ASSEMBLY (for Bank 1)
Refer to PROCEDURE - Step 31
TEMPORARILY INSTALL CAMSHAFT TIMING GEAR BOLT (for Intake Side of Bank 1)
Refer to PROCEDURE - Step 32
TEMPORARILY INSTALL CAMSHAFT TIMING GEAR BOLT (for Exhaust Side of Bank 1)
Refer to PROCEDURE - Step 33
INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY RH
Refer to PROCEDURE - Step 34
TIGHTEN CAMSHAFT TIMING GEAR BOLT (for Intake Side of Bank 1)
Refer to PROCEDURE - Step 35
TIGHTEN CAMSHAFT TIMING GEAR BOLT (for Exhaust Side of Bank 1)
Refer to PROCEDURE - Step 36

INSTALL NO. 1 CHAIN VIBRATION DAMPER

Install the No. 1 chain vibration damper with the 2 bolts.

Torque: 22.5 N.m (229 kgf/cm, 17 ft.lbf)

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INSTALL NO. 2 CHAIN VIBRATION DAMPER

Install the 2 No. 2 chain vibration dampers.

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INSTALL CRANKSHAFT TIMING GEAR OR SPROCKET

Install the 2 crankshaft timing gear set keys and crankshaft timing gear or sprocket to the crankshaft.

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INSTALL IDLE SPROCKET ASSEMBLY

Apply a light coat of engine oil to the rotating surface of the No. 1 idle gear shaft.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*1	No. 1 Idle Gear Shaft
*2	Idle Sprocket Assembly
*3	No. 2 Idle Gear Shaft
*a	Knock Pin
	Light coat of engine oil

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 with the pin hole of the cylinder block sub-assembly.
NOTE:
Make sure to install the No. 1 idle gear shaft installation in the correct direction.

HINT:

Check that there is no foreign matter on the No. 1 idle gear shaft or No. 2 idle gear shaft.
Using a 10 mm hexagon socket wrench, tighten the No. 2 idle gear shaft.
Torque: 60 N.m (612 kgf/cm, 44 ft.lbf)

HINT:

After installing the idle sprocket assembly, check that the idle sprocket assembly turns smoothly.

INSTALL CHAIN SUB-ASSEMBLY

Check that the camshaft timing gear position on the bank 2 and the timing marks on the bank 1 and crankshaft are positioned as shown in the illustration.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Timing Mark	*b	Center Line
*c	Crankshaft Timing Gear Set Key	*d	Flat Surface

HINT:

The flat surface on the camshaft timing exhaust gear assembly must be positioned as shown in the illustration.

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

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Mark Plate (Yellow)
*b	Timing Mark

HINT:

The camshaft mark plates are yellow.

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Temporarily place the chain sub-assembly on the crankshaft as shown in the illustration.

Turn the camshaft timing gear assembly on bank 1 counterclockwise to tighten the chain sub-assembly between the banks.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	When the idle sprocket assembly is reused
*b	Mark
*c	Align
*d	Chain Plate
	Turn

NOTE:

When reusing the idle sprocket assembly, align the chain plate with the mark where the mark plate had been in order to tighten the chain sub-assembly between the banks.

Align the mark plate and timing marks as shown in the illustration and install the chain sub-assembly around the crankshaft timing gear or sprocket.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Mark Plate (Pink)
*b	Timing Mark

HINT:

The crankshaft mark plate is pink.

Temporarily tighten the crankshaft pulley set bolt to the crankshaft.

Turn the crankshaft clockwise to set it to the center line of the block bore (for Bank 1) (TDC /compression).

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Timing Gear Set Key
*b	Center Line
*c	10°

INSTALL CHAIN TENSIONER SLIPPER
1. Install the chain tensioner slipper.

INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY

Turn the stopper plate clockwise to release the lock, and push the plunger deep into the No. 1 chain tensioner assembly.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Stopper Plate
*b	Plunger

Turn the stopper plate counterclockwise to set the lock, and insert a 1.0 mm (0.0394 in.) diameter pin into the hole of the stopper plate.
Install the No. 1 chain tensioner assembly with the 2 bolts.
Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)
Remove the 1.0 mm (0.0394 in.) diameter pin 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.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Timing Mark

Viewpoint

HINT:

For the camshaft or No. 3 camshaft sub-assembly:

Be sure to check the mark (A) at the point where the marks (B), (C) and (D) are positioned in line. If the marks are checked from any other viewpoint, they cannot be checked correctly.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If the valve timing is misaligned, reinstall the chain sub-assembly.
Remove the crankshaft pulley set bolt.

INSTALL ENGINE WATER PUMP ASSEMBLY

Install a new water pump gasket.

Install the engine water pump assembly with the 7 bolts.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE:

Be sure to apply adhesive to the 2 bolts labeled A before reusing them, or replace them with new ones if necessary.
Install the bolt within 3 minutes after applying adhesive.

Adhesive

Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent

INSTALL TIMING CHAIN COVER ASSEMBLY
Refer to PROCEDURE - Step 1
INSTALL TIMING CHAIN COVER PLATE
Refer to PROCEDURE - Step 30
INSTALL TIMING CHAIN CASE OIL SEAL
Refer to PROCEDURE - Step 2

INSTALL NO. 1 OIL PAN BAFFLE PLATE

for 2WD:

Install the No. 1 oil pan baffle plate with the 8 bolts.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)

HINT:

Temporarily install the 8 bolts. Tighten the 2 bolts (A) shown in the illustration before tightening the other bolts.

for AWD:

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Install the No. 1 oil pan baffle plate with the 7 bolts.
Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)

HINT:

Temporarily install the 7 bolts. Tighten the 2 bolts (A) shown in the illustration before tightening the other bolts.

INSTALL OIL STRAINER SUB-ASSEMBLY
1. for 2WD:
  1. Install a new gasket and the oil strainer sub-assembly with the 3 nuts.
    Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)
2. for AWD:
  1. Install a new gasket and the oil strainer sub-assembly with the 3 nuts.
    Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)

INSTALL OIL PAN SUB-ASSEMBLY

Remove any remaining seal packing material and be careful not to drop any oil on the contact surfaces of the cylinder block sub-assembly and oil pan sub-assembly.

Install 2 new O-rings to the timing chain cover assembly.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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 surface.
Install the oil pan sub-assembly within 3 minutes of applying seal packing.
Do not start the engine for at least 2 hours after installation.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*A	for 2WD
*B	for AWD
*a	Seal Packing

for 2WD:

Install the oil pan sub-assembly with the 16 bolts and 2 nuts.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Torque
*b	Bolt and Nut Tightening Order
	Bolt
	Nut

Bolt (A)

Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)

Bolt (B), (C), (D) and Nut

Torque: 21 N.m (214 kgf/cm, 15 ft.lbf)

Bolt Length

Item	Length
Bolt (A)	16 mm (0.630 in.)
Bolt (B)	25 mm (0.984 in.)
Bolt (C)	45 mm (1.77 in.)
Bolt (D)	70 mm (2.76 in.)

for AWD:

Install the oil pan sub-assembly with the 16 bolts and 2 nuts.

Bolt (A)

Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)

Bolt (B), (C), (D) and Nut

Torque: 21 N.m (214 kgf/cm, 15 ft.lbf)

Bolt Length

Item	Length
Bolt (A)	16 mm (0.630 in.)
Bolt (B)	25 mm (0.984 in.)
Bolt (C)	45 mm (1.77 in.)
Bolt (D)	70 mm (2.76 in.)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Torque
*b	Bolt and Nut Tightening Order
	Bolt
	Nut

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Wipe off the Seal Packing

Wipe off any excess seal packing with a clean piece of cloth.

NOTE:

Do not allow seal packing to contact the No. 1 crankshaft position sensor plate.

INSTALL OIL LEVEL SENSOR BRACKET
Refer to PROCEDURE - Step 1
INSTALL ENGINE OIL LEVEL SENSOR
Refer to PROCEDURE - Step 2
INSTALL OIL PIPE WITH STRAINER SUB-ASSEMBLY (for AWD)
1. Install a new gasket and the oil pipe with strainer sub-assembly with the 3 nuts.
  Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)

INSTALL NO. 2 OIL PAN SUB-ASSEMBLY

Apply seal packing in a continuous line as shown in the illustration.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*A	for 2WD
*B	for AWD
*a	Seal Packing

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 surface.
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.

for 2WD:

Install the No. 2 oil pan sub-assembly with the 15 bolts and 2 nuts in the order shown in the illustration.

Fig 1: No. 2 Oil Pan Sub-Assembly (For 2WD) Bolts And Nuts Tightening Sequence

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

	Bolt
	Nut

Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)

for AWD:

Install the No. 2 oil pan sub-assembly with the 14 bolts and 2 nuts in the order shown in the illustration.

Fig 2: No. 2 Oil Pan (For AWD) Sub-Assembly Bolts And Nuts Tightening Sequence

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

	Bolt
	Nut

Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)

INSTALL OIL PAN DRAIN PLUG
1. Install a new gasket and the oil pan drain plug.
  Torque: 40 N.m (408 kgf/cm, 30 ft.lbf)

INSTALL SPARK PLUG TUBE GASKET

Install 6 new spark plug tube gaskets to the cylinder head cover sub-assembly and cylinder head cover sub-assembly LH.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY

Remove any remaining seal packing material and be careful not to drop any oil on the contact surfaces of the camshaft housing sub-assembly RH, timing chain cover assembly and cylinder head cover sub-assembly.

Apply seal packing as shown in the illustration.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Mark
*b	Seal Packing (Diameter 2.0 to 3.0 mm (0.0787 to 0.118 in.))
*c	Seal Packing (Diameter 5.0 to 7.0 mm (0.197 to 0.276 in.))
	Seal Packing

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 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.

Install a new camshaft bearing cap oil hole gasket RH to the camshaft housing sub-assembly RH.

Install 2 new gaskets and a cylinder head cover gasket.
Apply a light coat of engine oil to the 2 new O-ring of the 2 VVT sensors (for intake side of bank 1 and for exhaust side of bank 1).
NOTE:
If reusing the 2 VVT sensors (for Exhaust Side of Bank 1 and for Intake Side of Bank 1), be sure to inspect them before installation.
Clean the 2 bolts and 2 bolt holes of the VVT sensors (for Exhaust Side of Bank 1 and for Intake Side of Bank 1).

Apply adhesive to 2 or 3 threads at the end of the 2 bolts of the VVT sensors (for Exhaust Side of Bank 1 and for Intake Side of Bank 1).

Adhesive

Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

Install the cylinder head cover sub-assembly with the 15 bolts and 2 VVT sensors (for Exhaust Side of Bank 1 and for Intake Side of Bank 1) in the order shown in the illustration.

Fig 3: Cylinder Head Cover Sub-Assembly Bolts Tightening Sequence

	Bolt (A)
	Bolt (B)

Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)

NOTE:

If a VVT sensor (for Exhaust Side of Bank 1 or for Intake Side of Bank 1) has been struck or dropped, replace it.
Make sure that the 2 O-rings are not cracked or moved out of place when installing the 2 VVT sensors (for Exhaust Side of Bank 1 and for Intake Side of Bank 1).

HINT:

After tightening all bolts, check the tightening torque of the bolts (1) and (17). Retighten them if necessary.

Bolt Length

Item	Length
Bolt (A)	25 mm (0.984 in.)
Bolt (B)	23.5 mm (0.925 in.)

INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH

Remove any remaining seal packing material and be careful not to drop any oil on the contact surfaces of the camshaft housing sub-assembly LH, timing chain cover assembly and cylinder head cover sub-assembly LH.

Apply seal packing as shown in the illustration.

*a	Mark
*b	Seal Packing (Diameter 2.0 to 3.0 mm (0.0787 to 0.118 in.))
*c	Seal Packing (Diameter 5.0 to 7.0 mm (0.197 to 0.276 in.))
	Seal Packing

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 sub-assembly LH 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.

Install a new camshaft bearing cap oil hole gasket LH to the camshaft housing sub-assembly LH.

Install 2 new gaskets and a cylinder head cover gasket.
Apply a light coat of engine oil to the 2 new O-rings of the 2 VVT sensors (for Exhaust Side of Bank 2 and for Intake Side of Bank 2).
NOTE:
If reusing the 2 VVT sensors (for Exhaust Side of Bank 2 and for Intake Side of Bank 2), be sure to inspect them before installation.
Clean the 2 bolts and 2 bolt holes of the VVT sensors (for Exhaust Side of Bank 2 and for Intake Side of Bank 2).

Apply adhesive to 2 or 3 threads at the end of the 2 bolts of the VVT sensors (for Exhaust Side of Bank 2 and for Intake Side of Bank 2).

Adhesive

Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

Install the cylinder head cover sub-assembly LH with the 16 bolts and 2 VVT sensors (for Exhaust Side of Bank 2 and for Intake Side of Bank 2) in the order shown in the illustration.

Fig 4: Cylinder Head Cover Sub-Assembly LH Bolts Tightening Sequence

	Bolt (A)
	Bolt (B)

Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)

NOTE:

If a VVT sensor (for Exhaust Side of Bank 2 or for Intake Side of Bank 2) has been struck or dropped, replace it.
Make sure that the 2 O-rings are not cracked or moved out of place when installing the 2 VVT sensors (for Exhaust Side of Bank 2 and for Intake Side of Bank 2).

HINT:

After tightening all bolts, check the tightening torque of the bolts (1) and (18). Retighten them if necessary.

Bolt Length

Item	Length
Bolt (A)	25 mm (0.984 in.)
Bolt (B)	23.5 mm (0.925 in.)

INSTALL VACUUM PUMP ASSEMBLY
Refer to PROCEDURE - Step 1

INSTALL REAR WATER BY-PASS JOINT

Install a new O-ring to the No. 1 water outlet pipe.

HINT:

Apply water to the O-ring.

Install 2 new water by-pass joint gaskets to the rear water by-pass joint.

Install the rear water by-pass joint with the 4 bolts and 2 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.

	Bolt
	Nut

INSTALL CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 1)
Refer to PROCEDURE - Step 4
INSTALL CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side of Bank 1)
Refer to PROCEDURE - Step 4
INSTALL CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 2)
Refer to PROCEDURE - Step 3
INSTALL CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side of Bank 2)
Refer to PROCEDURE - Step 3

INSTALL WATER INLET WITH THERMOSTAT SUB-ASSEMBLY

Install a new gasket and the water inlet with thermostat sub-assembly with the 2 bolts and nut.

Torque: 10 N.m (102 kgf/cm, 7 ft.lbf)

	Bolt
	Nut

INSTALL WATER OUTLET SUB-ASSEMBLY

Install a new O-ring to the No. 1 water outlet pipe.

Install the water outlet sub-assembly with the 2 bolts.

Torque: 21 N.m (214 kgf/cm, 15 ft.lbf)

NOTE:

Be careful that the O-ring does not get caught between the parts.

INSTALL CRANKSHAFT PULLEY
Refer to PROCEDURE - Step 3
INSTALL OIL FILTER BRACKET SUB-ASSEMBLY
Refer to PROCEDURE - Step 16
INSTALL OIL FILTER CAP ASSEMBLY
- for 2WD:
  Refer to PROCEDURE - Step 5 [11/2017 - 11/2021] , or refer to PROCEDURE - Step 5 [11/2021 - ]
- for AWD:
  Refer to PROCEDURE - Step 6 [11/2017 - 11/2021] , or refer to PROCEDURE - Step 6 [11/2021 - ]

INSTALL CYLINDER BLOCK WATER DRAIN COCK PLUG (w/ Cylinder Block Water Drain Cock Plug)

Apply adhesive around the cylinder block water drain cock plug.
Adhesive

Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent

Install the cylinder block water drain cock plug.

Torque: 25 N.m (255 kgf/cm, 18 ft.lbf)

NOTE:

Install the cylinder block water drain cock plug within 3 minutes after applying adhesive.

INSTALL CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY

Apply adhesive around the cylinder block water drain cock sub-assembly.
Adhesive

Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent

Install the cylinder block water drain cock sub-assembly as shown in the illustration.

80°

Torque: 25 N.m (255 kgf/cm, 18 ft.lbf)

NOTE:

Install the cylinder block water drain cock sub-assembly within 3 minutes after applying adhesive.
Do not rotate the cylinder block water drain cock sub-assembly more than 1 revolution (360°) after tightening the drain cock to the specified torque.
Do not loosen the cylinder block water drain cock sub-assembly after setting it correctly.
Do not add engine coolant for at least 1 hour after installing the cylinder block water drain cock sub-assembly.

Install the water drain cock plug to the cylinder block water drain cock sub-assembly.
Torque: 12.7 N.m (130 kgf/cm, 9 ft.lbf)

INSTALL CRANKSHAFT POSITION SENSOR
Refer to PROCEDURE - Step 1
INSTALL PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)
Refer to PROCEDURE - Step 1

INSTALL VENTILATION HOSE ASSEMBLY

Install the ventilation hose assembly to the cylinder head cover sub-assembly LH with the hose clamp.

INSTALL NO. 1 FUEL TUBE SUB-ASSEMBLY
Refer to PROCEDURE - Step 4
INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY
1. for Bank 1:
  Install the No. 1 engine cover to the cylinder head cover sub-assembly with the 2 clips.
2. for Bank 2:
  Install the No. 1 engine cover to the No. 1 fuel tube sub-assembly with the clip.
INSTALL SPARK PLUG
Refer to PROCEDURE - Step 1