INSTALL TIMING CHAIN COVER OIL SEAL
Using SST and a hammer, tap in a new oil seal until its surface is flush with the timing chain cover edge.
| Oil seal tap in depth |
|---|
| -0.5 to 1.0 mm (-0.0197 to 0.0394 in.) |
Note
Do not tap the oil seal at an angle.
Apply a light coat of MP grease to the timing chain cover oil seal lip.
Note
Keep the seal lip free of foreign matter.
INSTALL NO. 2 WATER INLET HOUSING GASKET
Install a new gasket to the water inlet.
INSTALL WATER INLET
Temporarily install the water inlet with the 3 bolts.
Fully tighten the 3 bolts in the order shown in the illustration.
INSTALL TIMING CHAIN COVER SUB-ASSEMBLY
| *1 | Adhesive |
Apply adhesive to 2 or 3 threads of the plug.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Using an 8 mm socket hexagon wrench, install the plug.
Note
Install the plug within 3 minutes after applying adhesive.
Do not start the engine within 1 hour after installation.
Remove any old packing material remaining on the sealing surfaces before applying seal packing.
Clean and degrease the contact surfaces of the timing chain cover, camshaft housing, cylinder head, cylinder block, and oil pan and confirm that no oil, moisture, or other foreign matter remains on the surfaces.
| *a | Clean and degrease | - | - |
Install 2 new O-rings.
Apply seal packing to the timing chain cover as shown in the following illustration.
| *a | Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent | *b | Toyota Genuine Seal Packing Black 1282B, Three Bond 1282B or equivalent |
Note
When there is oil on contact surfaces, wipe them with oil-free cloth before applying seal packing.
Install the chain cover within 3 minutes and tighten the bolts within 10 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installing.
Tech Tips
Areas A - A and B - B are the joints between the cylinder block and oil pan, cylinder block and cylinder head, and cylinder head and camshaft housing.
| Seal Packing Application Chart | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Align the oil pump drive rotor spline and the crankshaft as shown in the illustration. Install the chain cover to the crankshaft.
Temporarily install the engine mounting bracket RH with the 3 bolts.
| Bolt Length | ||||||
|---|---|---|---|---|---|---|
|
Temporarily install the water pump and a new water pump gasket to the timing chain cover with the 5 bolts.
| Bolt Length | ||||||||
|---|---|---|---|---|---|---|---|---|
|
Fully tighten the 2 F bolts shown in the illustration.
Temporarily tighten the timing chain cover with the 21 bolts and a new seal washer.
| *1 | Seal Washer | - | - |
Tech Tips
Apply adhesive to the threads of bolt E.
Apply adhesive to bolt E more than 7.0 mm (0.275 in.) from the bolt tip.
| Bolt E |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
| Bolt Length | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Fully tighten the timing chain cover with the 27 bolts as shown in the illustration.
INSTALL CRANKSHAFT PULLEY ASSEMBLY
Align the pulley set key with the key groove of the crankshaft pulley, and then slide on the crankshaft pulley.
Using SST, install the crankshaft pulley bolt.
INSTALL WATER PUMP PULLEY
Using SST, install the water pump pulley with the 4 bolts.
INSTALL CRANKSHAFT POSITION SENSOR
Apply a light coat of engine oil to the O-ring of the sensor.
Install the crankshaft position sensor with the bolt.
INSTALL CAMSHAFT BEARING CAP OIL HOLE GASKET
Install the 2 new camshaft bearing cap oil hole gaskets to the No. 1 camshaft bearing cap.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
Install a new gasket to the cylinder head cover.
Note
Remove any oil from the contact surfaces.
| *1 | Seal Packing |
| *a | Bead Diameter |
Apply seal packing as shown the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Bead diameter |
|---|
| 2.0 mm (0.0787 in.) |
Note
Remove any oil from the contact surfaces.
Install the cylinder head 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 the installation.
| *1 | Seal Washer |
Temporarily install the cylinder head cover with 2 new seal washers and the 17 bolts.
Apply a light coat of engine oil to the O-rings of the No. 1 crankshaft position sensors.
Temporarily install the 2 No. 1 crankshaft position sensors with the 2 bolts.
Fully tighten the 20 bolts in the order shown in the illustration.
INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
| *1 | Stopper |
Install the V-ribbed belt tensioner and engine cover bracket with the 2 bolts.
Note
Attach stopper of the bracket to the auto tensioner.
INSTALL NO. 2 IDLE PULLEY ASSEMBLY (w/ Air Conditioning System)
Temporarily install the No. 2 idle pulley with the 4 bolts.
Fully tighten the 4 bolts in the order shown in the illustration.
INSTALL NO. 1 WATER BY-PASS PIPE
| *1 | Water By-Pass Hose |
| *2 | No. 1 Water By-pass Pipe |
| *3 | No. 2 Water By-Pass Hose |
| *4 | Protector |
| *5 | Clip |
Connect the water by-pass hose to the water inlet with the clip.
Note
Install the clip so that its claws face away from the engine.
Temporarily install the No. 1 water by-pass pipe with the 3 bolts.
Fully tighten the 3 bolts in the order shown in the illustration.
Engage the No. 2 water by-pass hose to the 3 clamps as shown in the illustration.
INSTALL NO. 2 VENTILATION HOSE
| *a | View A |
| *b | Upper |
| *c | Clip center installation range |
| *d | Paint mark of the hose |
Install the ventilation hose to the cylinder head with the clip.
Note
Install the clip so that its claws are within the clip center installation range.
The protrusion of the head cover should overlap the paint mark of the hose.
INSTALL VENTILATION HOSE
| *a | View A |
| *b | Left |
| *c | Rear |
| *d | Clip center installation range |
Install the ventilation hose to the cylinder head with the clip.
Note
Install the clip so that its claws are within the clip center installation range.
INSTALL NO. 1 IGNITION COIL
Install the 4 ignition coils with the 4 bolts.
INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
Install a new O-ring to the oil level dipstick guide.
Tech Tips
Apply engine oil to the O-ring and install the oil level dipstick guide into the oil pan.
Temporarily install the engine oil level dipstick guide with the 2 bolts.
Fully tighten the 2 bolts in the order shown in the illustration.
INSTALL ENGINE OIL LEVEL DIPSTICK
INSTALL NO. 4 ENGINE WIRE
Engage the 7 clamps and install the No. 4 engine wire.
Install the ground bolt.
Connect the 4 fuel injector connectors.
Connect the 4 ignition coil connectors.
Connect the 2 camshaft timing oil control valve connectors.
INSTALL INTAKE MANIFOLD ASSEMBLY
Install a new No. 2 intake manifold to head gasket onto the cylinder head.
Install the EGR delivery chamber onto the No. 2 intake manifold to head gasket.
Install a new intake manifold to head gasket onto the EGR delivery chamber.
Temporarily install the intake manifold with the 5 bolts and 2 nuts.
Fully tighten the 5 bolts and 2 nuts in the order shown in the illustration.
INSTALL EGR PIPE CONNECTOR
Install 2 new EGR pipe gaskets onto the intake manifold and the EGR valve.
Temporarily install the EGR pipe connector with the 4 nuts.
Fully tighten the A nuts first, and then tighten nut B.
INSTALL INTAKE MANIFOLD STAY
Temporarily install the manifold stay with the bolt and nut.
Fully tighten the bolt and nut in the order shown in the illustration.
CONNECT NO. 4 WATER BY-PASS HOSE
| *a | View A |
| *b | Upper |
| *c | Clip center installation range |
Connect the No. 4 water by-pass hose to the EGR valve with the clip.
Note
Install the clip so that its claws are within the clip center installation range.
CONNECT NO. 2 WATER BY-PASS HOSE
| *a | View A |
| *b | Upper |
| *c | Clip installation range |
| *d | Paint mark of the hose |
Connect the No. 2 water by-pass hose to the throttle body with the clip.
Note
Install the clip so that its claws are within the clip installation range.
Line up the rib of the throttle with motor body assembly with the center of the paint mark.
CONNECT VENTILATION HOSE
| *a | View A |
| *b | Upper |
| *c | Left |
| *d | Clip center installation range |
Connect the ventilation hose to the intake manifold with the clip.
Note
Install the clip so that its claws are within the clip center installation range.
INSTALL EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY
Install the new exhaust manifold to head gasket and the new inlet EGR gasket onto the cylinder head.
Temporarily install the exhaust manifold converter with the 3 bolts and 4 nuts.
Fully tighten the 3 bolts and 4 nuts in the order shown in the illustration.
INSTALL MANIFOLD STAY
Temporarily install the manifold stay with the bolt and nut.
Fully tighten the bolt and nut in the order shown in the illustration.
INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
Temporarily install the exhaust manifold heat insulator with the bolt and 2 nuts.
Fully tighten the bolt and 2 nuts in the order shown in the illustration.
INSTALL GENERATOR ASSEMBLY
Install the generator with the 2 bolts.
INSTALL ENGINE ASSEMBLY WITH TRANSAXLE