INSTALL TIMING CHAIN COVER 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.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Seal diameter |
|---|
| 3.0 mm (0.118 in.) or more |
Note
Be sure to clean and degrease the contact surfaces, especially the surfaces indicated by C in the illustration.
If the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.
Install the chain cover sub-assembly within 3 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installing the chain cover sub-assembly.
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 |
| Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent |
Note
If the contact surfaces are wet, wipe them with an oil-free cloth before applying seal packing.
Install the chain cover sub-assembly 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 the chain cover sub-assembly.
| Seal Packing Application Chart | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Install a new gasket.
| *1 | Drive Rotor Spline |
| *2 | Crankshaft |
Align the oil pump's drive rotor spline and the crankshaft as shown in the illustration. Install the oil pump and chain cover to the crankshaft.
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.
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 4 stud bolts.
| *A | Lower Cylinder Block Sub-assembly Side | *B | Timing Chain Cover Sub-assembly |
| *C | Oil Pan Sub-assembly LH Side | - | - |
Install 2 new O-rings.
| *a | Seal Packing |
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 Packing 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 applying seal packing.
Do not start the engine for at least 2 hours after installation.
| *1 | Nut |
Install the oil pan sub-assembly with the 16 bolts and 2 nuts.
INSTALL OIL STRAINER SUB-ASSEMBLY
| *1 | Timing Chain Cover Sub-assembly |
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 Packing 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 shown in the illustration.
Install a new cylinder head cover gasket to the cylinder head cover sub-assembly.
| *1 | Seal Washer |
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 shown in the illustration.
Install a new cylinder head cover gasket to the cylinder head cover sub-assembly LH.
| *1 | Seal Washer |
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 to the water inlet housing and slide the clip to secure it.
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 thermostat jiggle valve may be set within 10° of either side of the prescribed position.
Install the water inlet with the 2 nuts.
INSTALL OIL COOLER PIPE
Install a new gasket to the oil pan sub-assembly.
Install the oil cooler pipe with the bolt and 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 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 2 new gaskets and temporarily install the No. 1 oil pipe (on the cylinder head cover sub-assembly side) with the oil pipe union.
Install a new gasket and temporarily install the No. 1 oil pipe (on the cylinder head sub-assembly side) with the oil pipe union.
Tighten the oil pipe union (on the cylinder head cover sub-assembly side).
Tighten the oil pipe union (on the cylinder head sub-assembly side).
Note
If the link that connects the gaskets is broken, remove the 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 |
| *2 | Bolt |
Install the oil control valve filter RH to the oil pipe union. Install 2 new gaskets and temporarily install the oil pipe (on the cylinder head cover sub-assembly side) with the oil pipe union.
Install a new gasket and temporarily install the oil pipe (on the cylinder head sub-assembly side) with the oil pipe union.
Install the bolt to the cylinder head sub-assembly.
Tighten the oil pipe union (on the cylinder head cover sub-assembly side).
Tighten the oil pipe union (on the cylinder head 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.
INSTALL ENGINE HANGERS
| *1 | No. 1 Engine Hanger |
| *2 | No. 2 Engine Hanger |
Install the No. 1 and No. 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 STAND
INSTALL ENGINE ASSEMBLY WITH TRANSAXLE
Tech Tips