INSTALL STIFFENING CRANKCASE ASSEMBLY
Remove any old packing material and be careful not to drop any oil on the contact surfaces of the cylinder block and crankcase.
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 crankcase within 3 minutes of applying seal packing.
Do not add engine oil for at least 2 hours after installing the crankcase.
Place a new O-ring on the cylinder block as shown in the illustration.
Temporarily install the crankcase with the 11 bolts.
| Standard Bolt | ||||||
|---|---|---|---|---|---|---|
|
Uniformly tighten the bolts in the sequence shown in the illustration.
INSTALL ENGINE REAR OIL SEAL
Apply MP grease to the lip of a new oil seal.
Using SST and a hammer, tap in the oil seal until its surface is flush with the oil seal retainer edge.
Note
Keep the lip free from foreign matter.
Do not tap on the oil seal at an angle.
INSTALL NO. 3 CYLINDER BLOCK STRAIGHT SCREW PLUG WITH HEAD
Using an 8 mm socket hexagon wrench, install a new gasket and the plug.
INSTALL CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY
Apply adhesive to 2 or 3 threads of the drain cock.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Install the water drain cock within the range shown in the illustration.
Note
Do not rotate the drain cock more than 1 revolution (360°) after tightening the drain cock to the specified torque.
Install the water drain cock plug to the water drain cock.
INSTALL CYLINDER HEAD GASKET
Place a new gasket on the cylinder block surface with the Lot No. stamp facing upward.
| *1 | Lot No. |
Note
Remove any oil from the contact surface.
Be careful of the installation direction.
INSTALL CYLINDER HEAD SUB-ASSEMBLY
Place the cylinder head on the head gasket.
Note
Place the cylinder head gently in order to avoid damaging the gasket.
Install the cylinder head bolts.
Note
The cylinder head bolts are tightened in 2 successive steps.
Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.
Using several steps, uniformly install and tighten the 10 cylinder head bolts and plate washers with a 10 mm bi-hexagon wrench in the order shown in the illustration.
Mark the front of the cylinder head bolts with paint.
Tighten the cylinder head bolts 90° as shown in the illustration.
Check that the paint mark is now at a 90° angle to the front.
INSTALL NO. 1 CAMSHAFT BEARING
Clean the installation surfaces and the inner and outer surfaces of the bearing.
Note
Do not apply engine oil to the bearing or its contact surfaces.
Align the claw of the No. 1 camshaft bearing and the cutout of the No. 1 camshaft bearing cap and install the bearing onto the bearing cap.
| *1 | Claw |
INSTALL NO. 2 CAMSHAFT BEARING
Clean the installation surfaces and the inner and outer surfaces of the bearing.
Note
Do not apply engine oil to the bearing or its contact surfaces.
Install the No. 2 camshaft bearing onto the cylinder head.
INSTALL CAMSHAFT
Apply a light coat of engine oil to the journals of the camshaft.
Examine the front marks and numbers, and check that the order is as shown in the illustration. Then install the bearing caps onto the cylinder head.
Apply a light coat of engine oil to the threads and under the heads of the bearing cap bolts.
Using several steps, uniformly tighten the 10 bearing cap bolts in the sequence shown in the illustration.
INSTALL NO. 2 CAMSHAFT
Apply a light coat of engine oil to the journals of the No. 2 camshaft.
Examine the front marks and numbers, and check that the order is as shown in the illustration. Then install the bearing caps onto the cylinder head.
Apply a light coat of engine oil to the threads and under the heads of the bearing cap bolts.
Using several steps, uniformly tighten the 10 bearing cap bolts in the sequence shown in the illustration.
INSTALL OIL PUMP ASSEMBLY
Install a new gasket and the oil pump with the 3 bolts.
INSTALL KEY
Install the 2 keys.
INSTALL NO. 2 CHAIN SUB-ASSEMBLY
Set the crankshaft key to the left horizontal position.
Turn the cutout of the drive shaft so that it faces upward.
Align the yellow mark links with the timing marks of each sprocket as shown in the illustration.
Install the sprockets onto the crankshaft and oil pump shaft with the chain wrapped on the gears.
Temporarily install the oil pump drive shaft sprocket with the nut.
| *1 | Mark Link |
| *2 | Timing Mark |
| *3 | Oil Pump Drive Sprocket |
| *4 | Oil Pump Drive Shaft Sprocket |
Insert the damper spring into the adjusting hole, and then install the chain tensioner plate with the bolt.
| *1 | Damper Spring |
| *2 | Chain Tensioner Plate |
| *3 | Bolt |
Align the adjusting hole of the oil pump drive shaft sprocket with the groove of the oil pump.
| *1 | Groove |
Insert a 4 mm diameter bar into the adjusting hole of the oil pump drive shaft gear to lock the gear in position, and then tighten the nut.
INSTALL CRANKSHAFT TIMING SPROCKET
INSTALL NO. 1 CHAIN VIBRATION DAMPER
Install the chain vibration damper with the 2 bolts.
INSTALL CHAIN SUB-ASSEMBLY
Set the No. 1 cylinder to TDC/compression.
Turn the camshafts with a wrench (using the hexagonal lobe) to align the timing mark of each camshaft timing sprocket with the timing marks located on the No. 1 and No. 2 bearing caps as shown in the illustration.
| *1 | Mark |
Using the crankshaft pulley bolt, turn the crankshaft to position the key on the crankshaft upward.
Install the chain onto the crankshaft timing sprocket with the gold or orange mark link aligned with the timing mark on the crankshaft.
| *1 | Mark Link |
| *2 | Timing Mark |
Using SST and a hammer, tap in the crankshaft timing sprocket.
Align the gold or yellow links with the timing mark located on each camshaft timing sprocket and install the chain.
| *1 | Mark |
INSTALL CHAIN TENSIONER SLIPPER
Install the chain tensioner slipper with the bolt.
| *1 | Hold |
INSTALL TIMING CHAIN GUIDE
Install the timing chain guide with the bolt.
INSTALL NO. 1 CRANKSHAFT POSITION SENSOR PLATE
Install the sensor plate with the "F" mark facing forward.
INSTALL TIMING CHAIN COVER OIL SEAL
Using SST, tap in a new oil seal until its surface is flush with the timing chain cover edge.
Note
Keep the lip free from foreign matter.
Do not tap the oil seal at an angle.
Apply MP grease to the lip of the oil seal.
INSTALL TIMING CHAIN COVER SUB-ASSEMBLY
Remove any old packing material and be careful not to drop any oil on the contact surfaces of the timing chain cover, cylinder head and cylinder block.
Apply seal packing as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal diameter |
|---|
| 4.0 to 4.5 mm (0.157 to 0.177 in.) |
| *1 | Seal Packing |
Note
Remove any oil from the contact surfaces.
Install the chain cover within 3 minutes of applying seal packing.
Do not add engine oil for at least 2 hours after installing the chain cover.
Apply a continuous bead of seal packing 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 chain cover within 3 minutes of applying seal packing.
Do not add engine oil for at least 2 hours after installing the chain cover.
Apply adhesive to the threads of bolt A.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Temporarily install the timing chain cover with the 12 bolts and 2 nuts.
| Bolt length | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| *1 | Nut |
Temporarily install the engine mounting bracket with the 3 bolts.
Tighten the 15 bolts and 2 nuts in the sequence shown in the illustration.
| *1 | Nut |
Using an E10 "TORX" socket, install the stud bolt for the V-ribbed belt tensioner.
SET NO. 1 CYLINDER TO TDC/COMPRESSION
Check that the paint marks on the chain are aligned with the timing mark on each camshaft timing sprocket. Also, check that the crankshaft pulley groove is aligned with the timing mark "0" of the timing chain cover.
| *1 | 7 Links |
| *2 | Paint Mark |
| *3 | Timing Mark |
| *4 | Groove |
INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY
Release the ratchet pawl, fully push in the plunger, and then hook the hook to the pin so that the plunger is in the position shown in the illustration.
Install a new gasket and the chain tensioner with the 2 nuts.
Note
When installing the chain tensioner, set the hook again if the hook releases the plunger.
INSTALL CRANKSHAFT PULLEY
Using SST, fix the pulley in place and tighten the bolt.
Turn the crankshaft counterclockwise and disconnect the hook from the plunger knock pin.
Turn the crankshaft clockwise and check that the plunger is extended.
CHECK VALVE CLEARANCE
Check the valve clearance Click here.
INSTALL OIL PAN SUB-ASSEMBLY
Remove any old packing material and be careful not to drop any oil on the contact surfaces of the cylinder block and oil pan.
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 |
|---|
| 3.0 to 4.0 mm (0.118 to 0.157 in.) |
| Distance from center of bolt hole to center of seal packing |
|---|
| 6.0 mm (0.236 in.) |
Note
Remove any oil from the contact surface.
Install the oil pan within 3 minutes of applying seal packing.
Do not add engine oil for at least 2 hours after installing the oil pan.
Install the oil pan to the cylinder block.
Uniformly tighten the 12 bolts and 2 nuts in the sequence shown in the illustration.
| *1 | Nut |
INSTALL OIL PAN DRAIN PLUG
Place a new gasket on the drain plug and install the drain plug to the oil pan.
INSTALL WATER PUMP ASSEMBLY
Remove any old seal packing material from the contact surface.
Apply a continuous line of seal packing as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal diameter |
|---|
| 2.2 to 2.5 mm (0.0866 to 0.0984 in.) |
| Distance from edge of water pump to center of seal packing |
|---|
| 0.5 to 1.0 mm (0.0197 to 0.0394 in.) |
Note
Remove any oil from the contact surface.
The water pump must be installed within 3 minutes after applying seal packing. Otherwise, the material must be removed and reapplied.
Install the water pump and clamp bracket with the 4 bolts and 2 nuts.
| *1 | Bracket |
Connect the wire of the crankshaft position sensor to the clamp bracket.
| *1 | Bracket |
Connect the clamp of the crankshaft position sensor to the water pump.
INSTALL WATER PUMP PULLEY
Using SST, install the water pump pulley with the 4 bolts.
INSTALL OIL FILTER UNION
Using a 12 mm hexagon 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.
except Rough Road Area Specification Vehicles:
Attach the 2 clips to close the engine under cover.
INSTALL CYLINDER HEAD COVER GASKET
Install a new gasket onto the cylinder head cover.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
Remove any old packing material from the contact surface.
Apply seal packing to the 2 locations 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 within 3 minutes of applying seal packing.
Do not start the engine for at least 2 hours after installing the cylinder head cover.
Install the cylinder head cover with the 8 bolts and 2 nuts.
| *1 | Nut |
INSTALL VENTILATION VALVE SUB-ASSEMBLY
Apply adhesive to the threads of the ventilation valve.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Using a 22 mm deep socket wrench, install the ventilation valve to the cylinder head cover.
INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
Install the V-ribbed belt tensioner with the bolt and nut.
INSTALL CRANKSHAFT POSITION SENSOR
Apply a light coat of engine oil to the O-ring of the sensor.
Install the sensor with the 2 bolts.
Connect the wire harness to the wire harness clamp bracket.
Connect the wire harness clamp.
INSTALL CAMSHAFT POSITION SENSOR
Apply a light coat of engine oil to the O-ring of the sensor.
Install the camshaft position sensor with the bolt.
INSTALL OIL FILLER CAP GASKET
Install a new gasket to the cap.
INSTALL OIL FILLER CAP SUB-ASSEMBLY
Install the oil filler cap.
INSTALL SPARK PLUG
Using a 16 mm plug wrench, install the 4 spark plugs.