INSTALL CRANKSHAFT PULLEY SET KEY
Install the 2 pulley keys to the crankshaft.
INSTALL NO. 4 CHAIN VIBRATION DAMPER
Install the vibration damper with the 2 bolts.
INSTALL NO. 2 CHAIN SUB-ASSEMBLY
Install the timing sprocket as shown in the illustration.
Note
Check that the No. 1 cylinder is at TDC and that the weights of the No. 1 and No. 2 balance shafts are at the bottom.
Tech Tips
Install the timing sprocket with the front mark facing forward.
| *1 | Mark Plate (Yellow) |
| *2 | Timing Mark |
As shown in the illustration, install the chain to the sprocket and gear with the mark plates aligned with the timing marks on the sprocket and gear.
| *1 | Mark Plate (Yellow) |
| *2 | Large Timing Mark |
Fit the other mark link of the chain behind the large timing mark of the balance shaft drive gear.
Insert the balance shaft drive gear shaft through the balance shaft drive gear so that it fits into the thrust plate hole.
| *1 | Large Timing Mark |
| *2 | Small Timing Mark |
| *3 | Mark Plate (Yellow) |
Align the small timing mark of the balance shaft drive gear with the large timing mark of the balance shaft timing gear.
Install the bolt to the balance shaft drive gear.
| *1 | Large Timing Mark |
| *2 | Small Timing Mark |
| *3 | Mark Plate (Yellow) |
| *4 | Timing Mark |
Check that each timing mark is aligned with the corresponding mark link.
Note
Check that the No. 1 cylinder is at TDC and that the weights of the No. 1 and No. 2 balance shafts are at the bottom.
INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY
Install the chain tensioner assembly with the nut.
Note
Install the chain tensioner with the pin installed, and then remove the pin after installation. When performing this step, do not push the vibration damper against the chain.
| *1 | Plunger |
| *2 | Stopper Plate |
Move the stopper plate downward to release the lock and push the plunger deep into the tensioner.
Move the stopper plate upward to set the lock and insert a hexagon wrench into the stopper plate hole.
INSTALL NO. 3 CHAIN VIBRATION DAMPER
Install the chain vibration damper with the 2 bolts.
INSTALL NO. 2 CHAIN VIBRATION DAMPER
Install the chain vibration damper with the bolt.
Remove the pin from the chain tensioner assembly and release the plunger.
INSTALL NO. 1 TAPER SCREW PLUG
Install the screw plug to the cylinder block.
INSTALL OIL FILTER BRACKET SUB-ASSEMBLY
Using a hexagon wrench, install the oil filter bracket union.
| *1 | O-Ring |
| *2 | Oil Filter Bracket Gasket |
Install a new oil filter bracket gasket to the oil filter bracket.
Install a new O-ring to the oil filter bracket union.
Note
Apply a light coat of engine oil to the O-ring and oil filter bracket.
Install 2 new gaskets and the 2 screw plugs to the oil filter bracket.
Install the oil filter bracket with the 2 bolts and nut.
Using a 27 mm socket wrench, install the oil filter union.
INSTALL OIL FILTER SUB-ASSEMBLY
Check and clean the oil filter installation surface.
Apply clean engine oil to the gasket of a new oil filter.
Lightly screw the oil filter into place by hand. Tighten it until the gasket contacts the seat.
Using SST, tighten the oil filter.
Depending on the work space available, choose from the following.
If enough space is available, use a torque wrench to tighten the oil filter.
If enough space is not available to use a torque wrench, tighten the oil filter a 3/4 turn by hand or use a common wrench.
INSTALL ENGINE REAR OIL SEAL
| *1 | Wooden Block |
Place the oil seal retainer on wooden blocks.
Apply a light coat of MP grease to the lip of a new oil seal.
Note
Do not allow foreign matter to contact the lip of the oil seal.
Do not allow MP grease to contact the dust seal.
Using SST, tap in a new oil seal until its surface is flush with the oil seal retainer edge.
Note
Wipe off any extra grease from the crankshaft.
Do not tap in the oil seal at an angle.
INSTALL ENGINE REAR OIL SEAL RETAINER
| *1 | Seal Packing |
Apply seal packing in a continuous bead as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Seal width |
| 2.0 to 3.0 mm (0.079 to 0.118 in.) |
Note
Remove any oil from the contact surface.
Install the rear oil seal retainer within 3 minutes after applying seal packing.
Do not start the engine for at least 4 hours after installation.
Install the oil seal retainer with the 6 bolts.
INSTALL OIL CONTROL VALVE FILTER
Check that no foreign matter is on the mesh part of the filter.
If foreign matter is present, clean the part thoroughly.
Using an 8 mm hexagon wrench, install a new gasket and the oil control valve filter with the screw plug.
INSTALL CYLINDER HEAD GASKET
| *1 | Lot No. |
|
Front |
Place a new cylinder head gasket on the cylinder block surface with the lot No. stamp facing upward.
Note
Make sure that the cylinder head gasket is installed so that it is facing in the correct direction.
INSTALL CYLINDER HEAD SUB-ASSEMBLY
Tech Tips
The cylinder head bolts are tightened in 3 successive steps.
Place the cylinder head on the cylinder block.
Note
Make sure that no oil is on the mounting surface of the cylinder head.
Place the cylinder head on the cylinder block gently in order not to damage the gasket with the bottom part of the head.
Install the plate washers to the cylinder head bolts.
Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.
Step 1:
Using several steps, install and uniformly tighten the 10 cylinder head bolts with plate washers in the sequence shown in the illustration.
Mark the front of each cylinder head bolt head with paint.
Step 2:
Tighten the cylinder head bolts 90° in the sequence shown in step 1.
Step 3:
Tighten the cylinder head bolts another 90° in the sequence shown in step 1.
Check that the paint marks are now at a 180° angle to the front.
INSTALL CAMSHAFT TIMING SPROCKET
Mount the camshaft in a vise and install the camshaft timing sprocket to the camshaft with the sprocket bolt.
Note
Do not damage the camshaft in the vise.
INSTALL CAMSHAFT TIMING GEAR ASSEMBLY
| *1 | Straight Pin |
| *2 | Pin Hole |
Align the pin hole and straight pin and install the camshaft timing gear to the camshaft.
Lightly press the gear against the camshaft and turn the gear. Push further at the position where the pin enters the groove.
Check that there is no gap between the flange of the gear and the camshaft.
With the camshaft timing gear fixed in place, install the flange bolt.
Check that the camshaft timing gear can move in the retard direction and becomes locked at the most retarded position.
INSTALL VALVE LASH ADJUSTER ASSEMBLY
Inspect each valve lash adjuster before installing it Click here.
Install the 16 valve lash adjusters to the cylinder head.
Note
Install each lash adjuster to the same place it was removed from.
INSTALL VALVE STEM CAP
Apply a light coat of engine oil to the valve stem ends.
Install the 16 valve stem caps to the cylinder head.
Note
Do not drop the valve stem caps into the cylinder head.
INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
| *1 | Valve Stem Cap |
| *2 | Valve Rocker Arm |
| *3 | Valve Lash Adjuster |
| *a | CORRECT |
| *b | INCORRECT |
Apply clean engine oil to the valve lash adjuster tips and valve stem cap surfaces.
Install the 16 valve rocker arms as shown in the illustration.
Note
Install each valve rocker arm to the same place it was removed from.
INSTALL CAMSHAFT
Apply clean engine oil to the camshaft cams and cylinder head journals.
Position the camshaft and No. 2 camshaft as shown in the illustration.
INSTALL CAMSHAFT BEARING CAP
Temporarily install the No. 1 camshaft bearing cap.
Check the proper location of each No. 2 camshaft bearing cap and install them.
| *1 | O-Ring |
Install a new O-ring to the No. 1 camshaft bearing cap.
Temporarily install the oil delivery pipe.
Install the 21 bolts and tighten them in the order shown in the illustration.
INSTALL CRANKSHAFT TIMING GEAR
Install the timing gear as shown in the illustration.
INSTALL NO. 1 CHAIN VIBRATION DAMPER
Install the vibration damper with the bolt and nut.
INSTALL CHAIN SUB-ASSEMBLY
| *1 | Timing Mark |
| *2 | Key |
| *3 | Mark Plate (Orange) |
| *4 | Mark Plate (Yellow) |
As shown in the illustration, install the chain to the sprocket and gear with the mark plates aligned with the timing marks on the sprocket and gear.
Tech Tips
The camshaft mark plate is orange.
The crankshaft mark plate is yellow.
Use a rope to secure the chain of the crankshaft timing sprocket. Tie the rope near the sprocket.
Note
After the chain tensioner has been installed, the rope must be removed.
Tech Tips
The rope is used to prevent the chain from jumping a tooth.
INSTALL CHAIN TENSIONER SLIPPER
Install the tensioner slipper with the bolt.
INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY
| *1 | Plunger |
| *2 | Stopper Plate |
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 hexagon wrench into the hole of the stopper plate.
Install a new gasket and the chain tensioner with the bolt and nut.
INSTALL TIMING CHAIN GUIDE
| *1 | O-Ring |
Install a new O-ring to the camshaft bearing cap.
Install the timing chain guide with the 2 bolts.
INSTALL WATER PUMP ASSEMBLY
Install a new gasket and the water pump with the 8 bolts.
INSTALL OIL PUMP RELIEF VALVE
Coat the relief valve with engine oil.
Insert the relief valve and spring into the pump body hole.
Install a new gasket to the plug.
Using a 27 mm socket wrench, install the plug.
INSTALL TIMING CHAIN COVER SUB-ASSEMBLY
| *1 | New Water Pump O-ring |
| *2 | New Water Pump Upper O-ring |
| *3 | New Oil Pump O-ring |
Install 3 new O-rings to the timing chain cover as shown in the illustration.
| *1 | Drive Rotor Spline |
| *2 | Crankshaft Timing Gear |
Align the drive rotor spline of the oil pump and crankshaft timing gear as shown in the illustration.
Apply seal packing to the timing chain cover in a continuous line as shown in the following illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Application Specification | ||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| *1 | Cylinder Head | *2 | Cylinder Block |
| *3 | Seal Packing | *4 | Seal Packing Thickness |
| *5 | Seal Packing Width | *6 | Protrusion |
Note
Remove any oil from the contact surface.
When the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.
Install the timing chain cover within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
Do not start the engine for at least 4 hours after the installation.
Temporarily install the timing chain cover with the 19 bolts and 2 nuts.
| Bolt Length | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Excluding the bolts labeled A and F, tighten the bolts and nuts in this order: Area 1, Area 3, Area 2.
| *1 | Area 1 | *2 | Area 2 |
| *3 | Area 3 | *4 | Area 4 |
| *5 | Nut | - | - |
Tighten the bolts labeled A in this order: Area 2 and Area 3.
Tighten the bolts labeled F.
Tighten the bolts labeled E in Area 4.
INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
Temporarily install the belt tensioner with the 3 bolts.
Tech Tips
Make sure that the flanges of the bolts are contacting the tensioner surface.
Install the tensioner by tightening the 3 bolts in the order shown in the illustration.
INSTALL STRAIGHT SCREW PLUG
Apply adhesive to the straight screw plug.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Using a 10 mm socket hexagon wrench, install the straight screw plug.
INSTALL TIMING CHAIN COVER OIL SEAL
Apply MP grease to the lip of a new oil seal.
Note
Do not allow foreign matter to contact the lip of the oil seal.
Do not allow MP grease to contact the dust seal.
Temporarily install the oil seal to the timing chain cover.
Using SST and a hammer, tap in the oil seal until its surface is flush with the chain cover edge.
Note
Keep the lip free from foreign matter.
Do not tap the oil seal at an angle.
INSTALL OIL PAN STUD BOLT
Note
If a stud bolt is deformed or threads are damaged, replace it.
Using E5 and E8 "TORX" socket wrenches, install the stud bolts.
INSTALL OIL PAN SUB-ASSEMBLY
Install a new O-ring.
| *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 |
| Application Specification | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
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 4 hours after the installation.
Temporarily install the oil pan with the 16 bolts and 2 nuts.
| Bolt Length | ||||||
|---|---|---|---|---|---|---|
|
|
Bolt A |
|
Bolt B |
|
Nut |
Uniformly tighten the 16 bolts and 2 nuts in the order shown in the illustration.
INSTALL OIL STRAINER SUB-ASSEMBLY
Install a new gasket and the oil strainer with the bolt and 2 nuts.
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 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 within 3 minutes after applying seal packing.
Do not start the engine for at least 4 hours after the installation.
Temporarily install the oil pan with the 20 bolts and 2 nuts.
|
Bolt |
|
Nut |
Uniformly tighten the 20 bolts and 2 nuts in the order shown in the illustration.
Install a new gasket and the drain plug.
INSTALL CRANKSHAFT PULLEY
| *a | Hold |
|
Turn |
Align the key groove of the pulley with the pulley set key and slide on the pulley.
Using SST, install a new crankshaft pulley bolt.
Note
Do not reuse the pulley bolt.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
Install 2 new cover gaskets to the head cover.
Apply seal packing to the places shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Seal packing diameter |
|---|
| 4.0 mm (0.157 in.) |
|
Seal Packing |
Note
Remove any oil from the contact surface.
Install the head cover within 3 minutes after applying seal packing.
Do not start the engine for at least 4 hours after the installation.
Temporarily install the head cover with the 19 bolts and 2 nuts.
Uniformly tighten the 19 bolts and 2 nuts in the order shown in the illustration.
In numerical order, confirm that the bolts labeled 1 to 8 are tightened to the specified torque. Tighten the bolts as necessary.
INSTALL THERMOSTAT
Install a new gasket to the thermostat.
Install the thermostat with the jiggle valve upward.
Tech Tips
The jiggle valve may be set within 10° to either side of the prescribed position.
INSTALL WATER INLET
Install a new gasket and water inlet with the 2 nuts and bolt.
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
| *1 | New O-Ring |
Install a new O-ring to the oil control valve.
Apply a light coat of engine oil to the O-ring.
Install the camshaft timing oil control valve with the bolt.
Connect the camshaft timing oil control valve connector.
Install the wiring harness clamp bracket with the bolt.
Attach the 2 clamps and connect the 2 connectors.
INSTALL CRANKSHAFT POSITION SENSOR
| *1 | O-Ring |
Apply a light coat of engine oil to the O-ring of the crankshaft position sensor.
Install the crankshaft position sensor with the bolt.
Note
Make sure that the O-ring is not cracked or jammed when installing.
Connect the crankshaft position sensor connector and attach the wire harness clamp.
INSTALL CAMSHAFT POSITION SENSOR
| *1 | O-Ring |
Apply a light coat of engine oil to the O-ring of the camshaft position sensor.
Install the camshaft position sensor with the bolt.
Note
Make sure that the O-ring is not cracked or jammed when installing.
Connect the camshaft position sensor connector.
INSTALL PCV VALVE SUB-ASSEMBLY
Apply adhesive to 2 or 3 threads of the valve.
| Adhesive |
|---|
| Toyota genuine adhesive 1324, three bond 1324 or equivalent |
Using a 22 mm ball joint lock nut wrench, install the PCV valve.
Note
Use the formula to calculate special torque values for situations where a ball joint lock nut wrench is combined with a torque wrench Click here.
Connect the PCV hose.
INSTALL OIL FILLER CAP SUB-ASSEMBLY
Install the gasket to the oil filler cap.
Install the oil filler cap.
INSTALL ENGINE COOLANT TEMPERATURE SENSOR
Install a new gasket to the engine coolant temperature sensor.
Using a 19 mm deep socket wrench, install the engine coolant temperature sensor.
Connect the engine coolant temperature sensor connector.
INSTALL KNOCK SENSOR
Install the knock sensor with the bolt.
|
Front |
Note
Make sure that the knock sensor is at the correct angle when installing.
Connect the knock sensor connector.
INSTALL ENGINE OIL PRESSURE SWITCH ASSEMBLY
Apply adhesive to 2 or 3 threads of the oil pressure switch.
| Adhesive |
|---|
| TOYOTA Genuine Adhesive 1344, Three Bond 1344 or equivalent |
Note
Do not let adhesive adhere to the oil hole.
Using a 24 mm deep socket wrench, install the oil pressure switch.
Note
Do not start the engine within 1 hour of installation.
Connect the oil pressure switch connector.
INSTALL SPARK PLUG
Using a 16 mm spark plug wrench, install the 4 spark plugs.