PROCEDURE
INSTALL TIMING CHAIN COVER OIL SEAL
Apply engine oil to the lip of a new timing chain or belt cover oil seal.
Note
Keep the timing chain cover oil seal lip free of foreign matter.
Using SST and a hammer, tap in a new timing chain or belt cover oil seal until its surface is flush with the timing chain cover sub-assembly edge.
| Standard depth |
|---|
| -0.5 to 1.0 mm (-0.0197 to 0.0394 in.) |
Note
Do not tap in the timing chain cover oil seal at an angle.
INSTALL STUD BOLT
Clean and degrease the threads of the stud bolt and threaded hole of the timing chain cover sub-assembly.
| *a | Adhesive |
Apply adhesive to 2 or 3 threads (timing chain cover sub-assembly side) of the stud bolt.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Note
To prevent contamination by foreign matter, install immediately after applying adhesive.
Using double nuts, install the stud bolt to the timing chain cover sub-assembly.
Note
Do not start the engine for at least 1 hour after installation.
INSTALL VENTILATION CASE SUB-ASSEMBLY
Install the ventilation case sub-assembly to the timing chain cover sub-assembly with the 2 bolts.
INSTALL TIMING GEAR COVER TIGHT PLUG
Clean and degrease the threads of the timing gear tight plug and threaded hole of the timing chain cover sub-assembly.
| *a | Adhesive |
Apply adhesive to threads of the timing gear tight plug.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Note
To prevent contamination by foreign matter, install immediately after applying adhesive.
Using an 8 mm hexagon socket wrench, install the timing gear tight plug to the timing chain cover sub-assembly.
Note
Do not start the engine for at least 1 hour after installation.
INSTALL TIMING CHAIN COVER SUB-ASSEMBLY
Remove any remaining seal packing material.
Clean the contact surfaces of the timing chain cover sub-assembly, cylinder head sub-assembly, cylinder block sub-assembly and confirm that no oil, moisture, or other foreign matter is on the surfaces.
Install a new oil pump gasket to the cylinder block sub-assembly.
Apply seal packing to the timing chain cover sub-assembly as shown in the following illustration.
| *a | Toyota Genuine Seal Packing Black, Three Bond 1207B or Equivalent | *b | Toyota Genuine Seal Packing 1282B, Three Bond 1282B or Equivalent |
| *c | 3.5 to 5.0 mm (0.138 to 0.197 in.) | *d | 3.0 mm (0.118 in.) |
| *e | 10.0 mm (0.394 in.) | *f | 13.6 mm (0.535 in.) |
| *g | 12.0 mm (0.472 in.) | *h | 13.0 to 15.0 mm (0.512 to 0.591 in.) |
| *i | 3.5 to 4.5 mm (0.138 to 0.177 in.) | *j | 7.0 mm (0.276 in.) |
| *k | 3.5 mm (0.138 in.) | *l | 3.0 to 4.0 mm (0.118 to 0.157 in.) |
| Seal packing |
|---|
| Engine water pump assembly |
| Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent |
| Other |
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
Note
Install the timing chain cover sub-assembly within 3 minutes and tighten the bolts within 10 minutes of applying seal packing.
Do not engine oil for at least 2 hours after installation.
Do not start the engine for at least 2 hours after installation.
Temporarily install the timing chain cover sub-assembly with the 12 bolts.
| Bolt Length | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Install a new oil filter bracket gasket to the timing chain cover sub-assembly.
Temporarily install the oil filter bracket to the timing chain cover sub-assembly with the 3 bolts.
| Bolt Length | ||||
|---|---|---|---|---|
|
| *a | Engine Water Pump Assembly Side |
Install a new water pump gasket to the timing chain cover sub-assembly.
Tech Tips
Install the water pump gasket with its protrusion facing the engine water pump assembly.
Temporarily install the engine water pump assembly to the timing chain cover sub-assembly with the 5 bolts.
| Bolt Length | ||||||
|---|---|---|---|---|---|---|
|
Fully tighten the timing chain cover sub-assembly with the 20 bolts in the order shown in the illustration.
Wipe off any excess seal packing.
INSTALL DRAIN PLUG
Install a new gasket and drain plug to the timing chain cover sub-assembly.
INSTALL CRANKSHAFT PULLEY
INSTALL OIL STRAINER SUB-ASSEMBLY
INSTALL OIL PAN SUB-ASSEMBLY
INSTALL CYLINDER HEAD COVER GASKET
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
INSTALL DUTY VACUUM SWITCHING VALVE
INSTALL NO. 1 IGNITION COIL
INSTALL CRANKSHAFT POSITION SENSOR
INSTALL CAM TIMING OIL CONTROL VALVE O-RING
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
INSTALL OIL LEVEL DIPSTICK GUIDE O-RING
INSTALL OIL LEVEL DIPSTICK GUIDE
INSTALL OIL LEVEL DIPSTICK SUB-ASSEMBLY
INSTALL WATER BY-PASS PIPE
INSTALL INLET EGR GASKET
INSTALL EXHAUST MANIFOLD TO HEAD GASKET
INSTALL EXHAUST MANIFOLD
INSTALL MANIFOLD STAY
INSTALL ENGINE HANGER
REMOVE ENGINE STAND