INSTALL TIMING CHAIN COVER SUB-ASSEMBLY
Apply a light coat of engine oil to 3 new gaskets.
Install the 3 gaskets to the stiffening crankcase.
| *1 | Drive Rotor Spline |
| *2 | Crankshaft Timing Sprocket |
Align the drive rotor spline and the crankshaft timing sprocket as shown in the illustration.
Apply seal packing in a line to the timing chain cover as shown in the following illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent. |
| Apply Seal Packing as Follows | |||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Note
When the contact surfaces are wet, clean the surfaces with non-residue solvent before applying seal packing.
Install the timing chain cover within 3 minutes and tighten the bolts within 10 minutes after applying seal packing.
After applying seal packing to the timing chain cover, install the engine mounting bracket within 10 minutes.
Do not apply oil for at least 4 hours after the installation.
Do not start the engine for at least 4 hours after the installation.
| *a | Bolt A |
| *b | Bolt B |
| *c | Bolt C |
| *d | Nut |
Temporarily install the timing chain cover with the 17 bolts and 2 nuts.
| Bolt Length | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Note
Make sure there is no oil on the bolts. If oil is found on any bolt, clean it before installation.
Tighten the 17 bolts and 2 nuts in several steps, in the sequence shown in the illustration.
INSTALL ENGINE MOUNTING BRACKET RH
Install the engine mounting bracket RH with the 5 bolts in the order shown in the illustration.
Note
After applying seal packing to the timing chain cover, install the engine mounting bracket within 10 minutes.
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.
Using SST and a hammer, tap in the oil seal until its surface is flush with the timing chain cover edge.
Note
Keep the lip of the oil seal free from foreign matter.
Do not tap in the oil seal at an angle.
INSTALL CRANKSHAFT PULLEY
Align the pulley set key with the key groove of the crankshaft pulley.
| *a | Hold |
| *b | Turn |
Using SST, hold the crankshaft pulley and install the pulley bolt.
Tech Tips
SST (Crankshaft pulley holding tool) Fixing bolt part No. : 91551-80650(2 pcs)
INSTALL CRANKSHAFT POSITION SENSOR
Clean and degrease the threads of the bolt for the crankshaft position sensor.
| *1 | O-ring |
Apply a light coat of engine oil to the O-ring of the sensor.
| *1 | Adhesive |
Apply adhesive to 2 or 3 threads of the bolt.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent. |
Install the sensor with the bolt.
Note
Make sure that the O-ring is not cracked or does not jump out of position during installation.
Connect the sensor connector.
INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
Install the V-ribbed belt tensioner with the bolt.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
Apply a light coat of engine oil to 3 new gaskets.
Install the 3 gaskets to the camshaft bearing caps.
| *1 | Upper Surface |
| *2 | Inner Lip |
| *3 | Outer Lip |
Visually check the spark plug tube gasket.
| OK | ||||||||
|---|---|---|---|---|---|---|---|---|
|
Tech Tips
If the result is not as specified, replace the spark plug tube gasket.
Install a new gasket to the cylinder head cover.
Note
Remove any oil from the contact surface.
| *1 | Seal packing |
| *2 | Timing Chain Cover |
| *3 | Camshaft Housing |
Apply seal packing as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal diameter |
|---|
| 3.0 to 6.0 mm (0.118 to 0.236 in.) |
| Application width A |
|---|
| 5.0 mm (0.197 in.) |
Note
Remove any oil from the contact surface.
Install the cylinder head cover within 3 minutes and tighten the bolts within 15 minutes of applying seal packing.
Align the cylinder head cover with pin A. Then align the cylinder head cover with pin B and install the cylinder head cover.
Install 3 new seal washers and the 16 bolts, and then tighten the bolts in the order shown in the illustration.
Note
Do not apply oil for at least 4 hours after the installation.
INSTALL IGNITION COIL ASSEMBLY
Install the 4 ignition coil assemblies with the 4 bolts.
Tech Tips
Perform "Inspection After Repair" after replacing the ignition coil assembly Click here.
Connect the 4 ignition coil assembly connectors.
INSTALL ENGINE WIRE
INSTALL ENGINE AND TRANSAXLE