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.
Tech Tips
Tap in the oil seal so that it is positioned within 1.0 mm from the edge of the timing chain case.
Apply a light coat of MP grease to the timing chain cover oil seal lip.
INSTALL TIMING CHAIN COVER SUB-ASSEMBLY
Apply seal packing in a continuous line to the engine unit as shown in the following illustration.
| *a | Seal Diameter: 3.0 mm or more | |
Seal Packing |
| 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.
If there is oil on the contact surfaces, 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.
| *a | Dashed line area (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent) |
*b | Continuous line area (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent) |
| *c | Alternate long and short dashed line area (Seal packing: Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent) |
*d | Diagonal line area (Seal packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent) |
|
Be sure to apply seal packing | - | - |
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent |
Note
If there is oil on the contact surfaces, 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.
| Area | Seal Packing Diameter | Application Position from Inside Seal Line |
|---|---|---|
| Continuous Line Area | 4.5 mm or more (0.177 in.) | 1.0 to 2.0 mm (0.0394 to 0.0787 in.) |
| Alternate Long and Short Dashed Line Area | 3.5 mm or more (0.138 in.) | 2.0 to 3.0 mm (0.0787 to 0.118 in.) |
| Dashed Line Area | 3.5 mm or more (0.138 in.) | 3.0 to 4.0 mm (0.118 to 0.158 in.) |
| Diagonal Line Area | 6.0 mm or more (0.236 in.) | 5.0 mm (0.197 in.) |
Install a new gasket.
| *1 | Drive Rotor Spline |
| *2 | Crankshaft |
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:
| *1 | Nut |
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 threads of bolt (B) and (C).
Type Y:
| *1 | Nut |
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 (1.10 in.) |
Note
Make sure that there is no oil on the threads of bolt (B) and (C).
| *a | Area 1 |
| *b | Area 2 |
| *c | Area 3 |
| *d | Area 4 |
Fully tighten the bolts in this order: 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.
| *A | Type A | *B | Type B |
| *a | Timing Chain Cover Sub-assembly Side | *b | Cylinder Block Sub-assembly Bottom Side |
| *c | 20 mm (0.787 in.) | *d | 13 mm (0.512 in.) |
| *e | 35 mm (1.38 in.) | - | - |
Install 2 new O-rings.
| *a | Seal Diameter |
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 oil pan sub-assembly within 3 minutes of after applying seal packing.
Do not start the engine for at least 2 hours after installation.
| *A | Type A |
| *B | Type B |
| *a | Nut |
Install the oil pan sub-assembly with the 16 bolts and 2 nuts.
INSTALL OIL STRAINER SUB-ASSEMBLY
| *a | Timing Chain Cover |
Using an E6 "TORX" socket wrench, install the 2 stud bolts as shown in the illustration.
| *1 | 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.
| *a | Seal Diameter |
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 of applying seal packing.
Do not start the engine for at least 2 hours after installation.
| *1 | Nut |
Install the No. 2 oil pan sub-assembly with the 16 bolts and 2 nuts.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
Apply seal packing as shown in the illustration.
|
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 of applying seal packing.
Do not start the engine for at least 2 hours after installation.
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 LH
Apply seal packing as shown in the illustration.
|
Seal Packing |
| 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 LH within 3 minutes of applying seal packing.
Do not start the engine for at least 2 hours after installation.
Install 3 new gaskets as shown in the illustration.
Install a new No. 2 cylinder head cover gasket to the cylinder head cover sub-assembly LH.
Install the cylinder head cover sub-assembly LH with the 12 bolts and a new seal washer.
Tech Tips
After tightening all bolts, check the tightening torque of 1 and 10. 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 the O-ring (A) shown in the illustration before installation.
Install the 2 stud bolts.
| *1 | Nut |
| *2 | Bolt |
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.
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 NO. 1 FRONT ENGINE MOUNTING BRACKET LH
| *1 | Stud Bolt |
Using an E8 "TORX" 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 of installing the timing chain cover sub-assembly.
Do not start the engine for at least 2 hours after installation.
INSTALL CRANKSHAFT PULLEY
Align the pulley set key with the key groove of the pulley, and slide on the pulley.
| *a | Hold |
|
Turn |
Using SST, install the pulley bolt.
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 LH.
| *1 | Oil Pipe Union |
Install the oil control valve filter LH to the oil pipe union. Install new gaskets and temporarily install the No. 1 oil pipe (on the head cover side) with the union.
Install a new gasket and temporarily install the No. 1 oil pipe (on the cylinder head side) with the union.
Tighten the oil pipe union (on the head cover side).
Tighten the oil pipe union (on the cylinder head side).
Note
If the link that connects the gaskets is broken, remove the connecting link by using side cutters or a similar tool.
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.
| *1 | Oil Pipe Union |
Install the oil control valve filter RH to the oil pipe union. Install new gaskets and temporarily install the oil pipe (on the head cover side) with the union.
Install a new gasket and temporarily install the oil pipe (on the cylinder head side) with the union.
Install the bolt (A) to the cylinder head.
Tighten the oil pipe union (on the head cover side).
Tighten the oil pipe union (on the cylinder head side).
Note
If the link that connects the gaskets is broken, remove the connecting link by using side cutters or a similar tool.
INSTALL CRANK POSITION SENSOR
| *1 | O-ring |
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
Install the No. 1 vacuum switching valve 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 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 NO. 2 TIMING GEAR COVER
Install the No. 2 timing gear cover with the 2 bolts.
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 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.
|
Engine Front |
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
Tighten the bolt and nut in the order shown in the illustration.
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 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.
|
Engine Front |
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.
Tech Tips
Perform "Inspection After Repairs" after replacing the ignition coil assembly Click here.
Connect the 6 ignition coil connectors.
Connect the 2 wire harness clamps.
Install the nut.
INSTALL THROTTLE BODY BRACKET
Note
Do not apply oil to the bolt as listed below:
| Oil Application Prohibited Bolt |
|---|
| Bolt for throttle body bracket and cylinder head cover |
Install the throttle body bracket with the bolt.
INSTALL NO. 1 SURGE TANK STAY
Note
Do not apply oil to the bolt as listed below:
| Oil Application Prohibited Bolt |
|---|
| Bolt for No. 1 surge tank stay and cylinder head cover |
Install the No. 1 surge tank stay with the bolt.
INSTALL INTAKE AIR SURGE TANK ASSEMBLY
Note
DO NOT apply oil to the bolts as listed below
| Oil Application Prohibited Bolt |
|---|
| Intake Air Surge Tank Assembly and Intake Manifold |
| No. 1 Surge Tank Stay and Intake Air Surge Tank Assembly |
| Throttle Body Bracket and Intake Air Surge Tank Assembly |
Install 3 new gaskets to the intake air surge tank assembly.
Temporarily install the intake air surge tank assembly with the 4 bolts and 2 nuts.
Using a 5 mm hexagon socket wrench, in several steps, uniformly tighten the 4 bolts and 2 nuts in the order shown in the illustration.
Install the throttle body bracket and No. 1 surge tank stay with the 2 bolts.
Install the vacuum hose clamp with the bolt.
Connect the connector to the intake air control valve assembly.
Connect the 2 water by-pass hoses and fuel vapor feed hose.
Connect the connector and wire harness clamp to the throttle body assembly.
Connect the hose clamp and union to check valve hose.
Connect the ventilation hose.
INSTALL ENGINE HANGERS
Install the 2 engine hangers with the 4 bolts as shown in the illustration.
| Item | Part No. |
|---|---|
| No. 1 engine hanger | 12281-31120 |
| No. 2 engine hanger | 12282-31100 |
| Bolt | 91671-10825 |
Attach an engine sling device and hang the engine with a chain block.
REMOVE ENGINE STAND
INSTALL DRIVE PLATE AND RING GEAR SUB-ASSEMBLY
Using SST, hold the crankshaft pulley.
Clean the 8 bolts and 8 bolt holes.
Install the front drive plate spacer.
Tech Tips
Align the pin of the front drive plate spacer with the pin hole of the crankshaft.
| *1 | Drive Plate |
| *2 | Rear Spacer |
|
Transaxle Side |
Install the drive plate and ring gear sub-assembly and rear drive plate spacer onto the crankshaft.
| *1 | Adhesive |
Apply adhesive to 2 or 3 threads of each bolt.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
In several steps, uniformly install and tighten the 8 bolts in the sequence shown in the illustration.
Note
Do not start the engine for at least an hour after installing the drive plate.
INSTALL AUTOMATIC TRANSAXLE ASSEMBLY