PROCEDURE
INSTALL RING PIN
It is not necessary to remove the ring pins unless they are being replaced.
| *a | Protrusion Height |
Using a plastic hammer, tap in 2 new ring pins to the stiffening crankcase assembly.
| Standard Protrusion Height |
|---|
| 4.3 to 5.3 mm (0.169 to 0.209 in.) |
INSTALL STUD BOLT
If a stud bolt is deformed or its threads are damaged, replace it.
| *a | 16 mm (0.63 in.) |
| *b | 9 mm (0.354 in.) |
| *c | 27 mm (1.06 in.) |
Using an E6 "TORX" socket wrench, install the 3 stud bolts to the cylinder head cover sub-assembly.
| 8.0 N*m | 82 kgf*cm | 71 in.*lbf |
When reusing the stud bolt:
| *a | 20 mm (0.787 in.) |
| *b | 35 mm (1.38 in.) |
| *c | 13 mm (0.512 in.) |
Apply adhesive 1324 to the threaded portion (camshaft housing sub-assembly side) of the stud bolt.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Using an E8 "TORX" socket wrench, install the stud bolt to the camshaft housing sub-assembly.
| 9.0 N*m | 92 kgf*cm | 80 in.*lbf |
| *a | 34 mm (1.34 in.) |
| *b | 25 mm (0.984 in.) |
| *c | 76 mm (2.99 in.) |
Install the stud bolt to the engine mounting bracket RH.
| 15 N*m | 153 kgf*cm | 11 ft.*lbf |
| *a | Front Side | *b | Bottom Side |
| *c | 20 mm (0.787 in.) | *d | 13 mm (0.512 in.) |
| *e | 35 mm (1.38 in.) | *f | 8.5 mm (0.335 in.) |
| *g | 8.0 mm (0.315 in.) | *h | 18 mm (0.709 in.) |
Using E5 and E8 "TORX" socket wrenches, install the 3 stud bolts to the stiffening crankcase assembly.
| Stud Bolt (A) | ||
| 9.5 N*m | 97 kgf*cm | 84 in.*lbf |
| Stud Bolt (B) | ||
| 4.0 N*m | 41 kgf*cm | 35 in.*lbf |
| *a | 46 mm (1.81 in.) |
| *b | 19 mm (0.748 in.) |
| *c | 67 mm (2.64 in.) |
Using an E10 "TORX" socket wrench, install the stud bolt to the cylinder block sub-assembly.
| 15 N*m | 153 kgf*cm | 11 ft.*lbf |
| *a | 14 mm (0.551 in.) |
| *b | 13 mm (0.512 in.) |
| *c | 29 mm (1.14 in.) |
Using an E8 "TORX" socket wrench, install the 2 stud bolts to the cylinder block sub-assembly.
| 9.5 N*m | 97 kgf*cm | 84 in.*lbf |
INSTALL STRAIGHT PIN
It is not necessary to remove the straight pins unless they are being replaced.
| *a | Protrusion Height |
Using a plastic hammer, tap in 2 straight pins to the camshaft housing sub-assembly.
| Standard Protrusion Height |
|---|
| 5.0 to 7.0 mm (0.197 to 0.276 in.) |
INSTALL ENGINE BALANCER ASSEMBLY
| *a | Alignment Mark |
Check that the alignment marks of the balance shaft damper cover and No. 1 balance shaft driven gear are aligned.
If the alignment marks are not aligned, realign them.
| *a | No. 1 Balance Shaft Driven Gear |
| *b | Balance Shaft Damper Cover |
| *c | Alignment Mark |
Using a wrench, securely hold the No. 2 balance shaft.
Rotate the balance shaft driven gear of the No. 1 balance shaft counterclockwise to align the alignment mark of the No. 1 balance shaft driven gear with the alignment mark of the balance shaft damper cover.
Install the engine balancer assembly to the stiffening crankcase assembly with the 3 bolts in the order shown in the illustration.
| 24 N*m | 245 kgf*cm | 18 ft.*lbf |
INSTALL STIFFENING CRANKCASE ASSEMBLY
| *1 | Crankshaft Pulley Key |
Rotate the crankshaft clockwise so that the crankshaft pulley key is at the position 270° from the bottom as shown in the illustration.
| *a | Seal Packing |
| *b | 7.0 to 9.0 mm (0.276 to 0.354 in.) |
| *c | 2.5 to 3.5 mm (0.0984 to 0.138 in.) |
| *d | 28 mm (1.10 in.) |
|
Stiffening Crankcase Assembly |
|
Cylinder Block Sub-assembly |
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 Packing Dimension | ||||||
|---|---|---|---|---|---|---|
|
Remove any oil from the contact surfaces.
Install the stiffening crankcase assembly within 3 minutes and tighten the bolts within 15 minutes of applying seal packing.
Do not add engine oil for at least 2 hours after the installation.
| *a | Cutout |
Check that the rear cutouts are as shown in the illustration.
Clean the bolts and bolt holes.
| *a | Adhesive |
Apply adhesive to 3 or more threads at the tips of the bolts (A).
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent |
| *a | Bolt Type |
Temporarily install the stiffening crankcase assembly with the 11 bolts.
| Bolt Length | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Apply adhesive to the bolts (A) before installation.
| *a | Tightening Order |
Tighten the 11 bolts in the order shown in the illustration to install the stiffening crankcase assembly.
| Bolt (A) | ||
| 24 N*m | 245 kgf*cm | 18 ft.*lbf |
| except Bolt (A) | ||
| 43 N*m | 438 kgf*cm | 32 ft.*lbf |
INSTALL NO. 1 OIL PAN BAFFLE PLATE
Install the No. 1 oil pan baffle plate and uniformly tighten the 5 bolts in several steps in the order shown in the illustration.
| 10 N*m | 102 kgf*cm | 7 ft.*lbf |
INSTALL OIL STRAINER SUB-ASSEMBLY
Apply a light coat of engine oil to a new gasket.
| *a | Protrusion |
Align the protrusion of the gasket with the cutout of the oil strainer sub-assembly, and install the gasket to the oil strainer sub-assembly.
Install the oil strainer sub-assembly with the 3 bolts in several steps in the order shown in the illustration.
| 9.0 N*m | 92 kgf*cm | 80 in.*lbf |
INSTALL OIL PAN SUB-ASSEMBLY
| *a | Seal Packing |
Apply seal packing in a continuous line as shown in the illustration.
| Seal Packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard Seal Packing Diameter |
|---|
| 2.5 to 3.5 mm (0.0984 to 0.138 in.) |
Remove any oil from the contact surfaces.
Install the oil pan sub-assembly within 3 minutes and tighten the bolts and nuts within 10 minutes of applying seal packing.
Do not start the engine for at least 2 hours after installation.
| *a | Nut |
Install the oil pan sub-assembly with the 11 bolts and 2 nuts in several steps in the order shown in the illustration.
| 10 N*m | 102 kgf*cm | 7 ft.*lbf |
Bolt (A) and nut (A) are tightened twice.
INSTALL OIL PAN DRAIN PLUG
Install a new gasket and the oil pan drain plug to the oil pan sub-assembly.
| 40 N*m | 408 kgf*cm | 30 ft.*lbf |
INSTALL OIL FILTER CAP ASSEMBLY
INSTALL REAR ENGINE OIL SEAL
INSTALL CYLINDER BLOCK WATER JACKET SPACER
Install the cylinder block water jacket spacer to the cylinder block sub-assembly.
INSTALL CYLINDER HEAD GASKET
INSTALL CYLINDER HEAD SUB-ASSEMBLY
INSTALL CAMSHAFT BEARING CAP SETTING RING PIN
It is not necessary to remove the camshaft bearing cap setting ring pins unless they are being replaced.
| *a | Protrusion Height |
Using a plastic hammer, tap in 10 camshaft bearing cap setting ring pins to the camshaft housing sub-assembly.
| Standard Protrusion Height |
|---|
| 2.7 to 3.3 mm (0.106 to 0.130 in.) |
INSTALL NO. 1 CAMSHAFT BEARING
Clean the No. 1 camshaft bearing.
| *a | Vernier Caliper |
Install the No. 1 camshaft bearing to the No. 1 camshaft bearing cap.
Using a vernier caliper, measure the distance between the No. 1 camshaft bearing cap edge and the No. 1 camshaft bearing edge.
| Difference between (A) and (B) |
|---|
| 0 to 0.7 mm (0 to 0.0276 in.) |
INSTALL NO. 2 CAMSHAFT BEARING
Clean the No. 2 camshaft bearing.
| *a | Vernier Caliper |
Install the No. 2 camshaft bearing to the camshaft housing sub-assembly.
Using a vernier caliper, measure the distance between the camshaft housing sub-assembly edge and the No. 2 camshaft bearing edge.
| Standard Distance |
|---|
| 1.15 to 1.85 mm (0.0453 to 0.0728 in.) |
INSTALL OIL CONTROL VALVE FILTER
Install the oil control valve filter to the No. 1 camshaft bearing cap.
INSTALL NO. 2 CAMSHAFT
Clean the camshaft journals and camshaft housing sub-assembly.
Apply a light coat of engine oil to the camshaft journals and camshaft housing sub-assembly.
Install the No. 2 camshaft to the camshaft housing sub-assembly.
INSPECT CAMSHAFT TIMING GEAR ASSEMBLY
INSTALL CAMSHAFT
Clean the camshaft journals, camshaft housing sub-assembly and camshaft bearing caps.
Apply a light coat of engine oil to the camshaft journals, camshaft housing sub-assembly and camshaft bearing caps.
Install the camshaft to the camshaft housing sub-assembly.
INSTALL CAMSHAFT BEARING CAP
Place the No. 1 camshaft bearing cap, No. 2 camshaft bearing cap and 3 No. 3 camshaft bearing caps in their correct locations.
Uniformly tighten the 11 bolts in several steps in the order shown in the illustration.
| 16 N*m | 163 kgf*cm | 12 ft.*lbf |
Check the torque of each bolt again.
INSTALL VALVE STEM CAP
Apply a light coat of engine oil to the valve stem cap ends.
Install the 16 valve stem caps to the cylinder head sub-assembly.
Be careful not to drop the valve stem caps into the cylinder head sub-assembly.
INSTALL VALVE LASH ADJUSTER ASSEMBLY
Inspect the 16 valve lash adjuster assemblies before installing them.
Install the 16 valve lash adjuster assemblies to the cylinder head sub-assembly.
Install each valve lash adjuster assembly to the same place it was removed from.
INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
| *1 | No. 1 Valve Rocker Arm Sub-assembly |
| *2 | Valve Lash Adjuster Assembly |
| *3 | Valve Stem Cap |
Apply engine oil to the valve lash adjuster assembly tips and valve stem caps.
Install the 16 No. 1 valve rocker arm sub-assemblies as shown in the illustration.
INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY
| *1 | No. 1 Valve Rocker Arm Sub-assembly |
| *2 | Valve Stem Cap |
| *3 | Valve Lash Adjuster Assembly |
| *a | Incorrect |
| *b | Correct |
Check that the No. 1 valve rocker arm sub-assemblies are installed as shown in the illustration.
| *a | Seal Packing |
| *b | 2.5 to 3.5 mm (0.0984 to 0.138 in.) |
| *c | 3.5 to 4.0 mm (0.138 to 0.157 in.) |
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 Packing Diameter |
|---|
| 3.0 to 4.0 mm (0.118 to 0.157 in.) |
Remove any oil from the contact surfaces.
Install the camshaft housing sub-assembly within 3 minutes and tighten the bolts within 10 minutes of applying seal packing.
| *a | Approximately 17° |
| *b | Approximately 2° |
| *c | Knock Pin |
Position the knock pins of the camshaft and No. 2 camshaft as shown in the illustration.
Install the camshaft housing sub-assembly, and then install the 20 bolts in the order shown in the illustration.
| 27 N*m | 275 kgf*cm | 20 ft.*lbf |
Do not add engine oil for at least 2 hours after installation.
Do not start the engine for at least 2 hours after installation.
After installation, if the seal packing has seeped out, wipe it off.
INSTALL CAMSHAFT TIMING GEAR ASSEMBLY
Perform "Inspection After Repair" after replacing the camshaft timing gear assembly.
| *a | Knock Pin Hole |
| *b | Alignment Mark |
Check the camshaft timing gear assembly position. If the camshaft timing gear assembly is not set to the advanced position, release the lock pin and reset the camshaft timing gear assembly.
| *a | Knock Pin Hole |
| *b | Knock Pin |
Align and fit the knock pin of the camshaft to the knock pin hole of the camshaft timing gear assembly.
| *1 | Camshaft Timing Gear Assembly |
| *2 | Camshaft Flange |
| *a | Incorrect |
| *b | Correct |
| *c | Gap |
| *d | No Gap |
Check that there is no gap between the camshaft timing gear assembly and camshaft flange.
Using a wrench to hold the hexagonal portion of the camshaft, install the camshaft timing gear assembly with the bolt.
| 85 N*m | 867 kgf*cm | 63 ft.*lbf |
Be careful not to damage the cylinder head sub-assembly or spark plug tube with the wrench.
Do not disassemble the camshaft timing gear assembly.
Perform "Inspection After Repair" after replacing the camshaft timing gear assembly.
INSTALL CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY
Perform "Inspection After Repair" after replacing the camshaft timing exhaust gear assembly.
Secure the No. 2 camshaft in a vise by clamping the hexagonal part between aluminum plates.
Do not damage the No. 2 camshaft by tightening the vise excessively.
| *a | Knock Pin Hole |
| *b | Knock Pin |
Align and fit the knock pin of the No. 2 camshaft to the knock pin hole of the camshaft timing exhaust gear assembly.
| *1 | Camshaft Timing Exhaust Gear Assembly |
| *2 | Camshaft Flange |
| *a | Incorrect |
| *b | Correct |
| *c | Gap |
| *d | No Gap |
Check that there is no gap between the camshaft timing exhaust gear assembly and camshaft flange.
| *a | Hold |
| *b | Turn |
Using a wrench to hold the hexagonal portion of the No. 2 camshaft, install the camshaft timing exhaust gear assembly with the bolt.
| 85 N*m | 867 kgf*cm | 63 ft.*lbf |
Be careful not to damage the cylinder head sub-assembly or spark plug tube with the wrench.
Do not disassemble the camshaft timing exhaust gear assembly.
INSTALL CRANKSHAFT TIMING SPROCKET
Install the crankshaft timing sprocket to the crankshaft.
ADD ENGINE OIL
Add 50 cc (3.1 cu. in.) of engine oil into the oil hole shown in the illustration.
Engine oil must be added if the valve lash adjusters were removed.
Make sure that the low pressure chamber and oil paths of the valve lash adjusters are full of engine oil.
SET NO. 1 CYLINDER TO TDC/COMPRESSION
Temporarily install the crankshaft pulley bolt.
| *1 | Crankshaft Pulley Key |
Rotate the crankshaft 40° counterclockwise to position the crankshaft pulley key as shown in the illustration.
| *a | Timing Mark |
| *b | Approximately 7° |
| *c | Approximately 32° |
Check that the timing marks of the camshaft timing sprocket and camshaft timing gear assembly are as shown in the illustration.
"A" is not a timing mark.
INSTALL NO. 1 CHAIN VIBRATION DAMPER
Install the No. 1 chain vibration damper with the 2 bolts.
| 21 N*m | 214 kgf*cm | 15 ft.*lbf |
INSTALL CHAIN SUB-ASSEMBLY
Place the chain sub-assembly onto the camshaft timing exhaust gear assembly, camshaft timing gear assembly and crankshaft timing sprocket.
Make sure the paint mark of the chain sub-assembly is facing away from the engine assembly.
It is not necessary to install the chain sub-assembly to the teeth of the gears and sprocket.
| *a | Paint Mark (Orange) |
| *b | Timing Mark |
Align the paint mark (orange) of the chain sub-assembly with the timing mark of the camshaft timing exhaust gear assembly and install the chain sub-assembly to the camshaft timing exhaust gear assembly.
| *a | Paint Mark (Yellow) |
| *b | Timing Mark |
Align the paint mark (yellow) of the chain sub-assembly with the timing mark of the crankshaft timing sprocket and install the chain sub-assembly to the crankshaft timing sprocket.
Tie a string above the crankshaft timing sprocket so that the chain sub-assembly is secure.
| *a | Paint Mark (Orange) |
| *b | Timing Mark |
Using the hexagonal portion of the intake camshaft, rotate the intake camshaft counterclockwise with a wrench, align the timing mark of the camshaft timing gear assembly with the paint mark (orange) of the chain sub-assembly, and install the chain sub-assembly to the camshaft timing gear assembly.
Hold the camshaft in place with a wrench until the No. 1 chain tensioner assembly is installed.
Remove the string above the crankshaft timing sprocket, rotate the crankshaft clockwise, and loosen the chain sub-assembly so that the chain tensioner slipper can be installed.
Make sure the chain sub-assembly is securely installed.
INSTALL CHAIN TENSIONER SLIPPER
Install the chain tensioner slipper with the bolt.
| 21 N*m | 214 kgf*cm | 15 ft.*lbf |
INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY
| *a | Pin |
Install a new gasket and the No. 1 chain tensioner assembly with the 2 bolts.
| 10 N*m | 102 kgf*cm | 7 ft.*lbf |
Remove the pin from the stopper plate.
INSTALL TIMING CHAIN GUIDE
Install the timing chain guide with the bolt.
| 21 N*m | 214 kgf*cm | 15 ft.*lbf |
SET NO. 1 CYLINDER TO TDC/COMPRESSION
INSTALL TIMING CHAIN COVER PLATE
Install a new gasket and the timing chain cover plate to the timing chain cover assembly with the 4 bolts.
| 10 N*m | 102 kgf*cm | 7 ft.*lbf |
INSTALL OIL PUMP RELIEF VALVE PLUG
Using a 14 mm hexagon wrench, install a new gasket and the oil pump relief valve plug.
| 37.5 N*m | 382 kgf*cm | 28 ft.*lbf |
INSTALL TIMING CHAIN COVER SUB-ASSEMBLY
INSTALL ENGINE MOUNTING BRACKET RH
Install the engine mounting bracket RH with the 4 bolts in the order shown in the illustration.
| Bolt (1), (2) and (3) | ||
| 55 N*m | 561 kgf*cm | 41 ft.*lbf |
| Bolt (4) | ||
| 21 N*m | 214 kgf*cm | 15 ft.*lbf |
After applying seal packing to the timing chain cover sub-assembly, install the engine mounting bracket RH within 10 minutes.
INSTALL TIMING CHAIN COVER OIL SEAL
INSTALL SPARK PLUG TUBE GASKET
Tap in 4 new spark plug tube gaskets to the cylinder head cover sub-assembly.
After pressing in the spark plug tube gasket, make sure the gasket protrudes 1.0 mm (0.0394 in.) or less from the cylinder head cover sub-assembly.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
| *1 | Camshaft Bearing Cap Oil Hole Gasket |
| *a | Gasket |
Apply a light coat of engine oil to a new camshaft bearing cap oil hole gasket and a new gasket.
Install the 2 camshaft bearing cap oil hole gaskets to the No. 1 camshaft bearing cap.
Install the gasket to the No. 2 camshaft bearing cap.
Install a new cylinder head cover gasket to the cylinder head cover sub-assembly.
Remove any oil from the contact surfaces.
| *1 | Timing Chain Cover Sub-assembly |
| *2 | Camshaft Housing Sub-assembly |
| *a | Application Width 5.0 mm (0.197 in.) |
| *b | Seal Packing Diameter: 3.0 to 6.0 mm (0.118 to 0.236 in.) |
|
Seal Packing |
Apply seal packing as shown in the illustration.
| Seal Packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard Seal Packing Diameter |
|---|
| 3.0 to 6.0 mm (0.118 to 0.236 in.) |
| Application Width |
|---|
| 10.0 mm (0.394 in.) |
Remove any oil from the contact surfaces.
Install the cylinder head cover sub-assembly within 3 minutes and tighten the bolts within 15 minutes of applying seal packing.
| *a | Pin (A) |
| *b | Pin (B) |
| *c | Seal Washer |
Align the cylinder head cover sub-assembly with the pin (A). Then align the cylinder head cover sub-assembly with the pin (B) and install the cylinder head cover sub-assembly.
Install 3 new seal washers and the 16 bolts, and then tighten the bolts in the order shown in the illustration.
| 12 N*m | 122 kgf*cm | 9 ft.*lbf |
Do not start the engine for at least 2 hours after installation.
INSTALL CRANKSHAFT PULLEY
| *a | Hold |
| *b | Turn |
Align the crankshaft pulley key with the key groove of the crankshaft pulley.
Using SST, hold the crankshaft pulley and install the crankshaft pulley bolt.
| 09213-54015 |
| 09330-00021 |
| 260 N*m | 2651 kgf*cm | 192 ft.*lbf |
Part number of the installation bolt for SST (crankshaft pulley holding tool): 91551-80650 (quantity: 2)
INSTALL SEPARATOR CASE
Apply a light coat of engine oil to a new gasket.
Install the gasket to the separator case.
Install the separator case to the ventilation case sub-assembly with the 2 bolts.
| 10 N*m | 102 kgf*cm | 7 ft.*lbf |
INSTALL VENTILATION CASE SUB-ASSEMBLY
| *a | Seal Packing |
Apply seal packing in a continuous line as shown in the illustration.
| Seal Packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard Seal Packing Diameter |
|---|
| 2.5 to 3.5 mm (0.0984 to 0.138 in.) |
Remove any oil from the contact surfaces.
Install the ventilation case sub-assembly within 3 minutes and tighten the bolts and nuts within 15 minutes of applying seal packing.
Install the ventilation case sub-assembly with the 8 bolts and 2 nuts in the order shown in the illustration.
| 21 N*m | 214 kgf*cm | 15 ft.*lbf |
The bolts (A) are tightened twice.
INSTALL PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)
INSTALL CRANKSHAFT POSITION SENSOR
INSTALL OIL FILLER CAP GASKET
Install a new oil filler cap gasket to the oil filler cap sub-assembly.
INSTALL OIL FILLER CAP SUB-ASSEMBLY
Install the oil filler cap sub-assembly to the cylinder head cover sub-assembly.
INSTALL CAMSHAFT POSITION SENSOR (for Intake Side)
INSTALL CAMSHAFT POSITION SENSOR (for Exhaust Side)
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Intake Side)
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Exhaust Side)
INSTALL ENGINE OIL PRESSURE SWITCH ASSEMBLY
INSTALL ENGINE COOLANT TEMPERATURE SENSOR
INSTALL KNOCK CONTROL SENSOR
INSTALL SPARK PLUG
INSTALL ENGINE COVER JOINT
Install the 3 engine cover joints.
| 10 N*m | 102 kgf*cm | 7 ft.*lbf |