PROCEDURE
INSTALL TIMING CHAIN COVER SUB-ASSEMBLY
Apply a light coat of engine oil to 2 new oil pump gaskets and a new oil hole cover gasket.
Install the 2 oil pump gaskets and oil hole cover gasket to the stiffening crankcase assembly.
| *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 sub-assembly as shown in the following illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent. |
| Apply Seal Packing as Follows | |||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Note
Clean the surfaces with non-residue solvent before applying seal packing.
Install the timing chain cover sub-assembly within 3 minutes and tighten the bolts within 10 minutes after applying seal packing.
After applying seal packing to the timing chain cover sub-assembly, install the engine mounting bracket RH within 10 minutes.
Do not add oil for at least 2 hours after installation.
Do not start the engine for at least 2 hours after the installation.
Temporarily install the timing chain cover sub-assembly with the 17 bolts and 2 nuts.
| *1 | Nut | - | - |
| 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 sub-assembly, install the engine mounting bracket RH within 10 minutes.
INSTALL TIMING CHAIN COVER OIL SEAL
INSTALL CRANKSHAFT PULLEY
INSTALL CRANKSHAFT POSITION SENSOR
INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
Apply a light coat of engine oil to 3 new camshaft bearing cap oil hole gaskets.
Install the 3 camshaft bearing cap oil hole gaskets.
| *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 cylinder head cover gasket to the cylinder head cover sub-assembly.
Note
Remove any oil from the contact surfaces.
| *1 | Timing Chain Cover Sub-assembly |
| *2 | Camshaft Housing Sub-assembly |
| *a | Application width 5.0 mm (0.197 in.) |
|
Seal packing |
Apply seal packing as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal packing diameter |
|---|
| 3.0 to 6.0 mm (0.118 to 0.236 in.) |
Note
Remove any oil from the contact surfaces.
Install the cylinder head cover sub-assembly within 3 minutes and tighten the bolts within 15 minutes of applying seal packing.
Align the cylinder head cover sub-assembly with pin A. Then align the cylinder head cover sub-assembly with pin B and install the cylinder head cover sub-assembly.
Install 3 new seal washers and the 16 bolts, and then tighten the bolts in the order shown in the illustration.
Note
Do not add oil for at least 2 hours after installation.
INSTALL IGNITION COIL ASSEMBLY
REMOVE ENGINE STAND