PROCEDURE
INSTALL CAMSHAFT BEARING CAP SETTING RING PIN
Note
It is not necessary to remove a camshaft bearing cap setting ring pin unless it is being replaced.
Using a plastic-faced hammer, tap in 20 new camshaft bearing cap setting ring pins to the camshaft housing sub-assembly.
| Standard protrusion height |
|---|
| 2.7 to 3.3 mm (0.106 to 0.130 in.) |
| *a | for Bank 2 | *b | for Bank 1 |
| *c | Protrusion Height | - | - |
INSTALL STRAIGHT PIN
Note
It is not necessary to remove a straight pin unless it is being replaced.
Using a plastic-faced hammer, tap in 2 new straight pins to the camshaft housing sub-assembly.
| Standard protrusion height |
|---|
| 7.7 to 8.3 mm (0.303 to 0.327 in.) |
| *a | for Bank 2 | *b | for Bank 1 |
| *c | Protrusion Height | - | - |
INSTALL CYLINDER BLOCK WATER JACKET SPACER
|
Front Side |
Install the 2 cylinder block water jacket spacers as shown in the illustration.
INSTALL REAR ENGINE OIL SEAL
Place the rear engine oil seal retainer on wooden blocks.
Using SST, tap in a new rear engine oil seal until its surface is flush with the rear engine oil seal retainer edge.
| Standard depth |
|---|
| -0.5 to 0.5 mm (-0.0197 to 0.0197 in.) |
Note
Keep the lip free of foreign matter.
Do not tap on the rear engine oil seal at an angle.
INSTALL REAR ENGINE OIL SEAL RETAINER
Apply MP grease to the lip of the rear engine oil seal.
| *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 diameter |
|---|
| 2.0 to 3.0 mm (0.0787 to 0.1181 in.) |
Note
Remove any oil from the contact surface.
Install the engine rear oil seal retainer within 3 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installation.
Install the rear engine oil seal retainer with the 6 new bolts.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Note
Be sure to apply adhesive 1324 to the bolts in the places indicated by A before installing them.
Install the bolt within 3 minutes after applying adhesive.
INSTALL NO. 1 WATER OUTLET PIPE
Install the No. 1 water outlet pipe with the 2 bolts.
INSTALL KNOCK CONTROL SENSOR
INSTALL NO. 5 ENGINE WIRE
Install the No. 5 engine wire with the 2 clamps.
Connect the 2 connectors.
INSTALL CYLINDER HEAD GASKET
INSTALL CYLINDER HEAD SUB-ASSEMBLY
INSTALL NO. 2 CYLINDER HEAD GASKET
INSTALL CYLINDER HEAD LH
INSTALL VALVE STEM CAP
INSTALL VALVE LASH ADJUSTER ASSEMBLY
INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
INSTALL CAMSHAFT BEARING CAP OIL HOLE GASKET LH
Install the camshaft bearing cap oil hole gasket LH to the No. 6 camshaft bearing cap.
INSTALL CAMSHAFT BEARING CAP OIL HOLE GASKET RH
Install the camshaft bearing cap oil hole gasket RH to the No. 7 camshaft bearing cap.
INSTALL OIL CONTROL VALVE FILTER (for Bank 1)
| *a | Camshaft Installation Surface |
Install the 2 oil control valve filters to the No. 1 and No. 2 camshaft bearing caps.
Note
Make sure the oil control valve filter does not protrude past the camshaft installation surface shown in the illustration.
INSTALL OIL CONTROL VALVE FILTER (for Bank 2)
Tech Tips
Use the same procedure described for the Bank 1.
INSTALL NO. 3 CAMSHAFT SUB-ASSEMBLY
INSTALL NO. 4 CAMSHAFT SUB-ASSEMBLY
INSTALL CAMSHAFT BEARING CAP (for Bank 2)
INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY
INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 2)
TEMPORARILY INSTALL CAMSHAFT TIMING GEAR BOLT (for Intake Side of Bank 2)
TEMPORARILY INSTALL CAMSHAFT TIMING GEAR BOLT (for Exhaust Side of Bank 2)
INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY LH
TIGHTEN CAMSHAFT TIMING GEAR BOLT (for Bank 2)
INSTALL CAMSHAFT
INSTALL NO. 2 CAMSHAFT
INSTALL FUEL PUMP LIFTER HOUSING
INSTALL CAMSHAFT BEARING CAP (for Bank 1)
INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY
INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 1)
TEMPORARILY INSTALL CAMSHAFT TIMING GEAR BOLT (for Intake Side of Bank 1)
TEMPORARILY INSTALL CAMSHAFT TIMING GEAR BOLT (for Exhaust Side of Bank 1)
INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY RH
TIGHTEN CAMSHAFT TIMING GEAR BOLT (for Bank 1)
INSTALL NO. 1 CHAIN VIBRATION DAMPER
Install the No. 1 chain vibration damper with the 2 bolts.
INSTALL NO. 2 CHAIN VIBRATION DAMPER
Install the 2 No. 2 chain vibration dampers.
INSTALL CRANKSHAFT TIMING GEAR OR SPROCKET
Install the 2 timing gear set keys and crankshaft timing gear or sprocket to the crankshaft.
INSTALL IDLE SPROCKET ASSEMBLY
| *1 | No. 1 Idle Gear Shaft |
| *2 | Idle Sprocket Assembly |
| *3 | No. 2 Idle Gear Shaft |
| *a | Knock Pin |
|
Apply Engine Oil |
Apply a light coat of engine oil to the rotating surface of the No. 1 idle gear shaft.
Temporarily install the No. 1 idle gear shaft and idle sprocket assembly with the No. 2 idle gear shaft while aligning the knock pin of the No. 1 idle gear with the knock pin groove of the cylinder block.
Note
Make sure that the idle gear is facing the correct direction.
Tech Tips
Check that no foreign objects are on the No. 1 and No. 2 idle gear shafts.
Using a 10 mm hexagon wrench, tighten the No. 2 idle gear shaft.
Tech Tips
After installing the idle sprocket assembly, check that the idle sprocket turns smoothly.
INSTALL CHAIN SUB-ASSEMBLY
Check that the camshaft timing gear position on the bank 2 and the timing marks on the bank 1 and crankshaft are positioned as shown in the illustration.
| *a | Timing Mark | *b | Center Line |
| *c | Timing Gear Set Key | *d | Flat Surface |
Tech Tips
The flat surface on the camshaft timing exhaust gear assembly must be positioned as shown in the illustration.
| *a | Mark Plate (Yellow) |
| *b | Timing Mark |
Align the mark plates and timing marks as shown in the illustration and install the chain sub-assembly.
Tech Tips
The camshaft mark plates are yellow.
Rest the chain sub-assembly on top of the crankshaft.
| *a | When idle sprocket is reused |
| *b | Mark |
| *c | Align |
| *d | Chain Plate |
|
Turn |
Turn the camshaft timing gear assembly on the bank 2 counterclockwise to tighten the chain sub-assembly between the banks.
Note
When the idle sprocket assembly is reused, align the chain plate with the mark where the plate had been in order to tighten the chain sub-assembly between the banks.
| *a | Mark Plate (Pink) |
| *b | Timing Mark |
Align the mark plate and timing mark as shown in the illustration and install the chain sub-assembly onto the crankshaft timing gear or sprocket.
Tech Tips
The crankshaft mark plate is pink.
Temporarily install the crankshaft pulley set bolt.
| *a | Timing Gear Set Key |
| *b | Center Line |
| *c | 10° |
Turn the crankshaft clockwise 10° to set it to the bank 2 block bore center line (TDC/compression).
INSTALL CHAIN TENSIONER SLIPPER
Install the chain tensioner slipper.
INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY
| *a | Stopper Plate |
| *b | Plunger |
Move the stopper plate upward to release the lock, and push the plunger deep into the No. 1 chain tensioner assembly.
Move the stopper plate downward to set the lock, and insert a pin of 1.27 mm (0.0500 in.) diameter into the hole of the stopper plate.
Install the No. 1 chain tensioner assembly with the 2 bolts.
Remove the lock pin of the No. 1 chain tensioner assembly.
INSPECT VALVE TIMING
Check the camshaft timing marks.
Note
Check each timing mark from a viewpoint directly in line with the center of the camshaft and the timing mark on each camshaft timing gear.
If the timing marks are checked from any other viewpoint, the valve timing may appear misaligned.
Check that each camshaft timing mark is positioned as shown in the illustration.
| *a | Timing Mark | *b | Viewpoint |
Tech Tips
For the intake camshaft:
Be sure to check mark A at the point when marks B, C, and D are positioned in line. If the marks are checked from any other viewpoint, they cannot be checked correctly.
If the valve timing is misaligned, reinstall the chain sub-assembly.
Remove the crankshaft pulley set bolt.
INSTALL ENGINE WATER PUMP ASSEMBLY
Install the new water pump gasket.
Install the engine water pump assembly with the 7 bolts.
Note
Be sure to apply adhesive to the 2 bolts labeled A before reusing them, or replace them with new ones if necessary.
Install the bolt within 3 minutes after applying adhesive.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent |
INSTALL TIMING CHAIN COVER ASSEMBLY
INSTALL TIMING CHAIN COVER PLATE
INSTALL TIMING CHAIN CASE OIL SEAL
INSTALL NO. 1 OIL PAN BAFFLE PLATE
Install the No. 1 oil pan baffle plate with the 8 bolts.
Tech Tips
Temporarily install the 8 bolts. Tighten the 2 bolts A shown in the illustration before tightening the other bolts.
INSTALL OIL STRAINER SUB-ASSEMBLY
INSTALL OIL PAN SUB-ASSEMBLY
INSTALL OIL LEVEL SENSOR BRACKET
INSTALL ENGINE OIL LEVEL SENSOR
INSTALL NO. 2 OIL PAN SUB-ASSEMBLY
INSTALL OIL PAN DRAIN PLUG
Install a new gasket and the oil pan drain plug.
INSTALL SPARK PLUG TUBE GASKET
Install 6 new spark plug tube gaskets to the cylinder head cover sub-assembly.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH
INSTALL VACUUM PUMP ASSEMBLY
INSTALL REAR WATER BY-PASS JOINT
Install a new O-ring to the No. 1 water outlet pipe.
Tech Tips
Apply water to the O-ring.
Install 2 new water by-pass joint gaskets to the rear water by-pass joint.
|
Bolt |
|
Nut |
Install the rear water by-pass joint with the 4 bolts and 2 nuts.
Note
Be careful that the O-ring does not get caught between the parts.
INSTALL CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 1)
INSTALL CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side of Bank 1)
INSTALL CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 2)
INSTALL CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side of Bank 2)
INSTALL WATER INLET WITH THERMOSTAT SUB-ASSEMBLY
|
Bolt |
|
Nut |
Install a new water inlet housing gasket and the water inlet with thermostat sub-assembly with the 2 bolts and nut.
INSTALL WATER OUTLET SUB-ASSEMBLY
Install a new O-ring to the No. 1 water outlet pipe.
Install the water outlet sub-assembly with the 2 bolts.
Note
Be careful that the O-ring does not get caught between the parts.
INSTALL CRANKSHAFT PULLEY
INSTALL OIL COOLER ASSEMBLY (w/ Oil Cooler)
INSTALL OIL FILTER BRACKET SUB-ASSEMBLY
INSTALL OIL FILTER CAP ASSEMBLY
INSTALL CYLINDER BLOCK WATER DRAIN COCK PLUG
Apply adhesive around the cylinder block water drain cock plug.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent |
Install the cylinder block water drain cock plug.
Note
Install the cylinder block water drain cock plug within 3 minutes after applying adhesive.
INSTALL CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY
Apply adhesive around the cylinder block water drain cock sub-assembly.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent |
| *a | 80° |
Install the cylinder block water drain cock sub-assembly as shown in the illustration.
Note
Install the cylinder block water drain cock sub-assembly within 3 minutes after applying adhesive.
Do not rotate the cylinder block water drain cock sub-assembly more than 1 revolution (360°) after tightening the drain cock to the specified torque.
Do not loosen the cylinder block water drain cock sub-assembly after setting it correctly.
Do not add engine coolant for at least 1 hours after installing the cylinder block water drain cock sub-assembly.
Install the water drain cock plug to the cylinder block water drain cock sub-assembly.
INSTALL CRANKSHAFT POSITION SENSOR
INSTALL VENTILATION VALVE SUB-ASSEMBLY
INSTALL VENTILATION HOSE ASSEMBLY
Install the ventilation hose assembly to the cylinder head cover sub-assembly LH with the hose clamp.
INSTALL NO. 1 FUEL TUBE SUB-ASSEMBLY
INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY
INSTALL SPARK PLUG