INSTALL TIMING CHAIN CASE OIL SEAL
Using SST, tap in a new oil seal until its surface is flush with the timing chain case edge.
Note
Keep the lip free from 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 TIMING CHAIN COVER SUB-ASSEMBLY
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
Be sure to clean and degrease the contact surfaces, especially the surfaces indicated by C in the illustration.
When the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.
Install the chain cover within 3 minutes.
Do not start the engine for at least 2 hours after installing.
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
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 15 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installing it.
| Seal Packing Chart | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Install a new gasket.
Align the oil pump drive rotor spline and the crankshaft as shown in the illustration. Install the spline and chain cover to the crankshaft.
Type X:
Temporarily tighten the timing chain cover with the 23 bolts and 2 nuts.
| 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 threads.
Type Y:
Temporarily tighten the timing chain cover with the 23 bolts and 2 nuts.
| Item | Length |
|---|---|
| Bolt A | 40 mm (1.57 in.) |
| Bolt B | 55 mm (2.17 in.) |
| Bolt C | 28 mm (1.102 in.) |
Note
Make sure that there is no oil on the bolt threads.
Fully tighten the bolts in Area 1 and Area 2.
Fully tighten the bolts and nuts in Area 3.
Tech Tips
Tighten the bolts and nuts from top to bottom as shown in the illustration.
Fully tighten the bolts in Area 4.
Tech Tips
Tighten the bolts from bottom to top as shown in the illustration.
INSTALL OIL PAN SUB-ASSEMBLY
Using an E8 "TORX" socket wrench, install the 2 stud bolts.
Install 2 new O-rings.
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 sub-assembly within 3 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installing.
| *a | Nut |
Install the oil pan sub-assembly with the 16 bolts and 2 nuts.
INSTALL OIL STRAINER SUB-ASSEMBLY
Using an E6 "TORX" socket wrench, install the 2 stud bolts as shown in the illustration.
| *a | Bolt |
| *b | Nut |
Install a new gasket and the oil strainer sub-assembly with the bolt and 2 nuts.
INSTALL NO. 2 OIL PAN SUB-ASSEMBLY
Using an E6 "TORX" socket wrench, install the 2 stud bolts as shown in the illustration.
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 surface.
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.
| *a | Nut |
Install the No. 2 oil pan sub-assembly with the 16 bolts and 2 nuts.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY (for Bank 2)
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 within 3 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installing.
Install 3 new gaskets as shown in the illustration.
Install a new cylinder head cover gasket to the cylinder head cover sub-assembly.
Install the cylinder head cover sub-assembly with the 12 bolts and a new seal washer.
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 (for Bank 1)
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 surface.
Install the cylinder head cover sub-assembly within 3 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installation.
Install 3 new gaskets shown in the illustration.
Install a new cylinder head cover gasket to the cylinder head cover sub-assembly.
Install the cylinder head cover sub-assembly with the 12 bolts and a new seal washer.
Tech Tips
After tightening all bolts, check the tightening torque of 1 and 11. Retighten the bolt if necessary.
INSTALL WATER INLET HOUSING
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.
Install the 2 stud bolts.
| *1 | Drain Cock Plug |
| *2 | Drain Cock Assembly |
| *a | Bolt |
| *b | Nut |
Install the water inlet housing with the 2 bolts and nut.
Note
Be careful that the O-ring does not get caught between the parts.
Connect the No. 1 water by-pass hose to the water inlet housing.
Apply adhesive around the drain cock assembly.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Install the drain cock assembly to the water inlet housing.
Install the drain cock plug to the drain cock assembly.
Install a new gasket to the thermostat.
Align the thermostat jiggle valve with the upper stud bolt, and insert the thermostat in the water inlet housing.
Tech Tips
The jiggle valve may be set within 10° of either side of the prescribed position.
Install the water inlet with the 2 nuts.
INSTALL CRANKSHAFT PULLEY
Align the pulley set key with the key groove of the pulley, and slide on the pulley.
Using SST, install the pulley bolt.
INSTALL OIL PIPE
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 RH.
| *a | Oil Check Valve Bolt |
Install a new gasket and temporarily install the oil pipe (on the cylinder head sub-assembly side) with the oil check valve bolt.
Install the oil control valve filter RH to the oil pipe union. Install new gaskets and temporarily install the oil pipe (on the cylinder head cover sub-assembly side).
Tighten the oil pipe union (on the cylinder head cover sub-assembly side).
Note
If the link that connects the gaskets is broken, remove the connecting link by using side cutters or a similar tool.
Tighten the oil pipe union (on the cylinder head sub-assembly side).
Install the bolt (A) to the cylinder head sub-assembly.
INSTALL NO. 1 OIL PIPE
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.
| *a | Oil Pipe Union |
Install a new gasket and temporarily install the oil pipe (on the cylinder head sub-assembly side) with the oil check valve bolt.
Install the oil control valve filter LH to the oil pipe union. Install new gaskets and temporarily install the oil pipe (on the cylinder head cover sub-assembly side).
Tighten the oil pipe union (on the cylinder head cover sub-assembly side).
Note
If the link that connects the gaskets is broken, remove the connecting link by using side cutters or a similar tool.
Tighten the oil pipe union (on the cylinder head cover sub-assembly side).
INSTALL CRANKSHAFT POSITION SENSOR
Apply a light coat of engine oil to the O-ring on the crank position sensor.
Install the crank position sensor with the bolt.
Connect the crank position sensor connector.
INSTALL NO. 1 VACUUM SWITCHING VALVE ASSEMBLY
Install the bolt and No. 1 vacuum switching valve.
INSTALL RADIO SETTING CONDENSER
Install the 2 bolts and 2 radio setting condensers.
INSTALL NO. 1 FRONT ENGINE MOUNTING BRACKET LH
Using an E8 "TORX" socket wrench, install the 2 stud bolts.
Using an 8 mm socket wrench, install the 2 stud bolts.
Install the No. 1 front engine mounting bracket LH with the 6 bolts.
Note
Install the water inlet and No. 1 front engine mounting bracket LH within 15 minutes after installing the timing chain cover assembly.
Do not start the engine for at least 2 hours after installation.
INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY
Install the idler pulley cover plate, No. 2 idler pulley sub-assembly and No. 2 idler pulley cover plate with the bolt.
INSTALL WATER PUMP PULLEY
Temporarily install the water pump pulley with the 4 bolts.
Using SST, hold the water pump pulley.
Tighten the 4 bolts.
INSTALL NO. 2 TIMING GEAR COVER
Install the No. 2 timing gear cover with the 2 bolts.
INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
Temporarily install the V-ribbed belt tensioner assembly with the 5 bolts.
Tech Tips
Each bolt length is as follows:
A: 70 mm (2.76 in.)
B: 33 mm (1.30 in.)
Install the V-ribbed belt tensioner assembly by tightening the bolt 1 and bolt 2 in the order shown in the illustration.
Tighten the other bolts.
INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH
Install a new gasket as shown in the illustration.
Install the exhaust manifold sub-assembly LH with the 6 nuts in the order shown in the illustration.
INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
Install the No. 2 exhaust manifold heat insulator with the 3 bolts.
INSTALL NO. 2 MANIFOLD STAY
Install the No. 2 manifold stay by tightening the bolt and nut in the order shown in the illustration.
INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
Apply a light coat of engine oil to a new O-ring and install it to the engine oil level dipstick guide.
Install the engine oil level dipstick guide with the bolt.
INSTALL NO. 2 ENGINE OIL LEVEL DIPSTICK GUIDE
Install a new O-ring to the No. 2 engine oil level dipstick guide.
Apply a light coat of engine oil to the O-ring.
Push in the No. 2 engine oil level dipstick guide end into the No. 1 engine oil level dipstick guide.
Install the No. 2 engine oil level dipstick guide with the bolt.
Install the engine oil level dipstick.
INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY RH
Install a new gasket as shown in the illustration.
Install the exhaust manifold sub-assembly RH with the 6 nuts in the order shown in the illustration.
INSTALL IGNITION COIL ASSEMBLY
Install the 6 ignition coils with the 6 bolts.
Connect the 6 ignition coil connectors.
Connect the 3 wire harness clamps.
INSTALL THROTTLE BODY BRACKET
Install the throttle body bracket with the bolt.
INSTALL NO. 1 SURGE TANK STAY
Install the No. 1 surge tank stay with the bolt.
INSTALL INTAKE AIR SURGE TANK ASSEMBLY
| NOTICE | ||||
|---|---|---|---|---|
| DO NOT apply oil to the bolts listed below: | ||||
|
Install 3 new air surge tank to intake manifold gaskets to the intake air surge tank.
Using a 5 mm hexagon socket wrench, install the intake air surge tank assembly with the 4 bolts and 2 nuts.
Install the throttle body bracket and No. 1 surge tank stay with the 2 bolts.
Connect the connector to the intake air control valve assembly.
Connect the 2 water by-pass hoses to the throttle body assembly.
Connect the fuel vapor feed hose to the intake air surge tank assembly.
Connect the throttle body assembly connector and wire harness clamp to the throttle body assembly.
Connect the ventilation hose.
Connect the union to connector tube hose.
INSTALL ENGINE HANGER
Install the 2 engine hangers with the 4 bolts as shown in the illustration.
| Part No. |
|---|
| No. 1 Engine hanger 12281-31120 |
| No. 2 Engine hanger 12282-31100 |
| Bolts 91671-10825 |
Attach the engine sling device and hang the engine with the chain block.
REMOVE ENGINE FROM ENGINE STAND
INSTALL AUTOMATIC TRANSAXLE ASSEMBLY
Tech Tips
See the steps from "Install Automatic Transaxle Assembly" through "Install Engine Assembly with Transaxle" Click here.