CAUTION / NOTICE / HINT
Tech Tips
Perform "Inspection After Repair" after removal and installation of the camshaft timing control motor with EDU assembly or the camshaft timing gear assembly.
w/ Canister Pump Module:
w/o Canister Pump Module:
PROCEDURE
REPLACE TIMING CHAIN COVER STRAIGHT PIN
Tech Tips
It is not necessary to remove the straight pins unless they are being replaced.
| *1 | 5.5 to 6.5 mm |
Remove the 4 timing chain cover straight pins.
Using a plastic-faced hammer, tap in new timing chain cover straight pins to the timing chain cover assembly.
| Standard Protrusion |
|---|
| 5.5 to 6.5 mm (0.217 to 0.256 in.) |
REPLACE RING PIN
Tech Tips
It is not necessary to remove the ring pins unless they are being replaced.
| *1 | 3.6 to 4.6 mm |
| *2 | 7.5 to 8.5 mm |
Remove the 4 ring pins.
Using a plastic-faced hammer, tap in new ring pins to the timing chain cover assembly.
| Standard Protrusion |
|---|
| Ring Pin A |
| 7.5 to 8.5 mm (0.295 to 0.335 in.) |
| Ring Pin B |
| 3.6 to 4.6 mm (0.142 to 0.181 in.) |
REPLACE STUD BOLT
Tech Tips
If a stud bolt is deformed or its threads are damaged, replace it.
| *1 | 9.0 mm (0.354 in.) |
| *2 | 19.0 mm (0.748 in.) |
Using an E6 "TORX" socket wrench, install the 2 stud bolts as shown in the illustration.
INSTALL OIL DRAIN PIPE SUB-ASSEMBLY
Apply a light coat of engine oil to a new O-ring.
Install the O-ring to the oil drain pipe sub-assembly.
Install the oil drain pipe sub-assembly with the bolt.
INSTALL ENGINE REAR OIL SEAL
Apply MP grease to the lip of a new engine rear oil seal.
Place the engine rear oil seal retainer on wooden blocks.
| *a | Standard Protrusion Height |
Using SST, tap in the engine rear oil seal until its surface is flush with the engine rear oil seal retainer edge.
| Standard Protrusion Height |
|---|
| -1.0 to 0 mm (-0.0394 to 0 in.) |
Note
Keep the lip free from foreign matter.
Do not tap in the engine rear oil seal at an angle.
INSTALL ENGINE REAR OIL SEAL RETAINER
| *1 | 2.0 to 3.0 mm |
| *2 | 3.5 mm |
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 0.118 in.) |
| Application Position from Inside Edge of Retainer |
|---|
| 3.5 mm (0.138 in.) |
Note
Remove any oil from the contact surfaces.
Install the engine rear oil seal retainer within 3 minutes and tighten the bolts within 15 minutes of applying seal packing.
Install the engine rear oil seal retainer with the 6 bolts.
INSTALL OIL STRAINER SUB-ASSEMBLY
Apply a light coat of engine oil to a new O-ring.
Install the O-ring to the oil strainer sub-assembly.
Install the oil strainer sub-assembly with the 2 bolts.
Note
Make sure that the O-ring is not twisted or damaged.
INSTALL NO. 1 OIL PAN BAFFLE PLATE
Install the No. 1 oil pan baffle plate with the 8 bolts.
INSTALL OIL PAN SUB-ASSEMBLY
| *1 | 6.0 mm |
| *2 | 3.0 to 4.0 mm |
Apply seal packing in a continuous line as shown in the illustration.
| Seal Packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard Seal Diameter |
|---|
| 3.0 to 4.0 mm (0.118 to 0.157 in.) |
| Application Position From Inside Edge of Oil Pan |
|---|
| 6.0 mm (0.236 in.) |
Note
Check and clean the bolts and bolt holes.
Remove any oil from the contact surfaces.
Install the oil pan sub-assembly within 3 minutes and tighten the bolts and nuts within 15 minutes of applying seal packing.
Do not add engine oil for at least 2 hours after installation.
Do not start the engine for at least 2 hours after installation.
| *a | Nut |
Install the oil pan sub-assembly with the 14 bolts and 2 nuts.
INSTALL NO. 2 OIL PAN SUB-ASSEMBLY
| *1 | 3.0 to 4.0 mm |
Apply seal packing in a continuous line as shown in the illustration.
| Seal Packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard Seal Diameter |
|---|
| 3.0 to 4.0 mm (0.118 to 0.157 in.) |
Note
Check and clean the bolts and bolt holes.
Remove any oil from the contact surfaces.
Install the No. 2 oil pan sub-assembly within 3 minutes and tighten the bolts and nuts within 15 minutes of applying seal packing.
Do not start the engine for at least 2 hours after installation.
Do not add engine oil for at least 2 hours after installation.
| *a | Nut |
Install the No. 2 oil pan sub-assembly with the 15 bolts and 2 nuts.
INSTALL VENTILATION PIPE GASKET
Using SST, evenly tap in a new ventilation pipe gasket until its surface is flush with the edge of the ventilation pipe gasket.
Tech Tips
Do not tap in the ventilation pipe gasket at an angle.
Do not tap in the ventilation pipe gasket excessively.
INSTALL HEAT EXCHANGER ASSEMBLY
| *1 | 3.0 to 4.0 mm |
Apply seal packing in a continuous line as shown in the illustration.
| Seal Packing |
|---|
| Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent |
| Standard Seal Diameter |
|---|
| 3.0 to 4.0 mm (0.118 to 0.157 in.) |
Note
Remove any oil from the contact surfaces.
| *a | Nut |
Install the heat exchanger assembly with the 11 bolts and 2 nuts.
Note
Install the heat exchanger assembly within 3 minutes and tighten the bolts and nuts within 15 minutes of applying seal packing.
Do not start the engine for at least 2 hours after installing the cover.
Install the bolt.
INSTALL CYLINDER BLOCK WATER JACKET SPACER
| *a | UP Mark |
Install the 2 cylinder block water jacket spacers to the cylinder block sub-assembly as shown in the illustration.
Tech Tips
Face the cutouts away from the center of the engine.
Face each UP mark as shown in the illustration.
INSTALL NO. 2 CYLINDER HEAD GASKET
INSTALL CYLINDER HEAD LH
INSTALL CYLINDER HEAD GASKET
INSTALL CYLINDER HEAD SUB-ASSEMBLY
INSTALL CYLINDER HEAD VALVE ROCKER ARM PIVOT RH
Install the 16 cylinder head valve rocker arm pivots RH to the cylinder head assembly.
INSTALL CYLINDER HEAD VALVE ROCKER ARM PIVOT LH
Install the 16 cylinder head valve rocker arm pivots LH to the cylinder head LH.
INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
Apply engine oil to the cylinder head valve rocker arm pivot and valve adjusting shim.
Install the 32 No. 1 valve rocker arm sub-assemblies to the cylinder head LH and cylinder head sub-assembly.
| *1 | Valve Adjusting Shim |
| *2 | Cylinder Head Valve Rocker Arm Pivot |
Make sure that the 32 No. 1 valve rocker arm sub-assemblies are installed as shown in the illustration.
INSTALL NO. 3 CAMSHAFT SUB-ASSEMBLY
INSTALL NO. 4 CAMSHAFT SUB-ASSEMBLY
INSTALL CAMSHAFT BEARING CAP (for Bank 1)
INSTALL CAMSHAFT
INSTALL NO. 2 CAMSHAFT
INSTALL CAMSHAFT BEARING CAP (for Bank 2)
INSTALL CRANKSHAFT TIMING GEAR KEY
Install the 2 crankshaft timing gear keys.
| *1 | Crankshaft Timing Gear Key |
Temporarily install the crankshaft pulley set bolt, and set the crankshaft timing gear key in the position shown in the illustration.
Remove the crankshaft pulley set bolt.
INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY
| *a | Push |
| *b | Plunger |
| *c | Pin |
Install the No. 2 chain tensioner assembly with the 2 bolts.
While pushing down the No. 2 chain tensioner assembly, insert a pin of 1.0 mm (0.0394 in.) diameter into the hole to secure it in place.
INSTALL CHAIN SUB-ASSEMBLY (for Bank 2)
Tech Tips
The crankshaft timing gear, camshaft timing gear assembly and camshaft timing exhaust gear will be installed with the chain sub-assembly and No. 2 chain sub-assembly attached to the gears.
| *a | Timing Mark |
| *b | Mark Plate |
Align the mark plates (orange) of the chain sub-assembly with the timing mark of the camshaft gear, and attach the chain to the gear as shown in the illustration.
| *a | Timing Mark |
| *b | Mark Plate |
Align the mark plate (orange) of the chain sub-assembly with the timing mark of the crankshaft gear, and attach the chain to the gear as shown in the illustration.
| *a | Timing Mark |
| *b | Mark Plate |
Align the mark plates (yellow) of the No. 2 chain sub-assembly with the timing marks of the camshaft timing gear assembly and camshaft timing exhaust gear assembly, and attach the No. 2 chain sub-assembly to the gears as shown in the illustration.
Install the crankshaft timing gear to the crankshaft.
Align and fit the knock pin of the camshaft to the pin hole of the camshaft timing gear assembly.
Using a wrench, hold the hexagonal portion of the No. 2 camshaft, align and fit the knock pin of the No. 2 camshaft to the pin hole of the camshaft timing exhaust gear.
Note
Because the timing mark positions of the gears may shift due to looseness of the chain sub-assembly, using a wrench, hold the hexagonal portion of the camshaft to hold the No. 3 camshaft sub-assembly in place until the No. 1 chain tensioner assembly is installed.
Remove the pin from the No. 2 chain tensioner assembly.
INSTALL NO. 1 CHAIN VIBRATION DAMPER (for Bank 2)
Install the No. 1 chain vibration damper with the 2 bolts.
INSTALL CHAIN TENSIONER SLIPPER (for Bank 2)
Install the chain tensioner slipper.
Tech Tips
If it is difficult to install the chain tensioner slipper due to the tension of the chain sub-assembly, using a wrench, hold the hexagonal portion of the camshaft to loosen the chain sub-assembly, and then install the chain tensioner slipper.
INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY (for Bank 2)
| *a | Pin |
| *b | Stopper Plate |
| *c | Plunger |
Turn the stopper plate clockwise to release the lock, and fully push the plunger into the No. 1 chain tensioner assembly.
Turn the stopper plate counterclockwise to set the lock, and insert a pin of 1.0 mm (0.0394 in.) diameter into the stopper plate hole.
Install the No. 1 chain tensioner assembly with the 2 bolts.
Remove the pin from the No. 1 chain tensioner assembly.
INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY
| *a | Pin |
| *b | Plunger |
| *c | Push |
Install the No. 3 chain tensioner assembly with the 2 bolts.
While fully pushing the plunger into the No. 3 chain tensioner assembly, insert a pin of 1.0 mm (0.0394 in.) diameter into the hole to secure it in place.
INSTALL CHAIN SUB-ASSEMBLY (for Bank 1)
Tech Tips
The crankshaft timing sprocket LH, camshaft timing gear assembly and camshaft timing exhaust gear will be installed with the chain sub-assembly and No. 2 chain sub-assembly attached to the gears.
| *a | Timing Mark |
| *b | Mark Plate |
Align the mark plates (orange) of the chain sub-assembly with the timing mark of the camshaft timing gear, and attach the chain to the gear as shown in the illustration.
| *a | Timing Mark |
| *b | Mark Plate |
Align the mark plate (orange) of the chain sub-assembly with the timing mark of the crankshaft timing sprocket, and attach the chain to the gear as shown in the illustration.
| *a | Timing Mark |
| *b | Mark Plate |
Align the mark plates (yellow) of the No. 2 chain sub-assembly with the timing marks of the camshaft timing gear assembly and camshaft timing exhaust gear, and attach the No. 2 chain sub-assembly to the gears as shown in the illustration.
Install the crankshaft timing sprocket LH to the crankshaft.
Align and fit the knock pin of the No. 3 camshaft sub-assembly to the pin hole of the camshaft timing gear assembly.
Using a wrench, hold the hexagonal portion of the No. 4 camshaft sub-assembly, align and fit the knock pin of the No. 4 camshaft sub-assembly with the pin hole of the camshaft timing exhaust gear.
Note
Because the timing marks of the gears may shift due to looseness of the chain sub-assembly, using a wrench, hold the hexagonal portion of the camshaft to hold the No. 3 camshaft sub-assembly in place until the No. 1 chain tensioner assembly is installed.
Remove the pin from the No. 3 chain tensioner assembly.
INSTALL NO. 1 CHAIN VIBRATION DAMPER (for Bank 1)
Install the No. 1 chain vibration damper with the 2 bolts.
Remove the pin from the No. 1 chain tensioner assembly.
INSTALL CHAIN TENSIONER SLIPPER (for Bank 1)
Install the chain tensioner slipper.
Tech Tips
If you cannot install the chain tensioner slipper due to the tension of the chain sub-assembly, using a wrench, hold the hexagonal portion of the camshaft to loosen the chain sub-assembly and install the chain tensioner slipper.
INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY (for Bank 1)
| *a | Pin |
| *b | Stopper Plate |
| *c | Plunger |
Turn the stopper plate clockwise to release the lock, and fully push the plunger into the No. 1 chain tensioner assembly.
Turn the stopper plate counterclockwise to set the lock, and insert a pin of 1.0 mm (0.0394v in.) diameter into the stopper plate hole.
Install a new chain tensioner gasket and the No. 1 chain tensioner assembly with the 2 bolts.
Remove the pin from the No. 1 chain tensioner assembly.
TIGHTEN CAMSHAFT TIMING GEAR ASSEMBLY (for Bank 1)
Using a wrench, hold the hexagonal portion of the No. 3 camshaft sub-assembly.
| *a | Turn |
| *b | Hold |
Using a 12 mm hexagon socket wrench, tighten a new bolt of the camshaft timing gear assembly.
| *a | Turn |
| *b | Hold |
Using a wrench to hold the hexagonal portion of the No. 4 camshaft sub-assembly, tighten the bolt of the camshaft timing exhaust gear.
TIGHTEN CAMSHAFT TIMING GEAR ASSEMBLY (for Bank 2)
Using a wrench, hold the hexagonal portion of the camshaft.
| *a | Turn |
| *b | Hold |
Using a 12 mm hexagon socket wrench, tighten a new bolt of the camshaft timing gear assembly.
| *a | Turn |
| *b | Hold |
Using a wrench to hold the hexagonal portion of the No. 2 camshaft, tighten the bolt of the camshaft timing exhaust gear.
INSPECT NO. 1 CYLINDER TO TDC / COMPRESSION
INSPECT VALVE CLEARANCE
ADJUST VALVE CLEARANCE
INSTALL OIL REFLECTOR PLATE LH
Install the oil reflector plate LH to the cylinder head LH with the 2 bolts.
INSTALL OIL REFLECTOR PLATE RH
Install the oil reflector plate RH to the cylinder head sub-assembly with the 2 bolts.
INSTALL SCAVENGING PUMP ASSEMBLY
INSTALL NO. 3 OIL PIPE
INSTALL NO. 2 OIL PIPE
INSTALL NO. 1 OIL PIPE
INSTALL INLET WATER PIPE
Apply soapy water to 2 new O-rings and install them to the inlet water pipe.
Install the inlet pipe to the heat exchanger assembly.
INSTALL TIMING CHAIN COVER ASSEMBLY
INSTALL TIMING GEAR CASE OR TIMING CHAIN CASE OIL SEAL
INSTALL ENGINE WATER PUMP ASSEMBLY
Install a new water pump gasket and the engine water pump assembly to the timing chain cover assembly with the 5 bolts.
INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
| *a | 6 mm Hexagon Bolt |
Install the V-ribbed belt tensioner assembly with the bolt and 6 mm hexagon bolt.
INSTALL OIL CONTROL VALVE FILTER LH
Install the oil control valve filter LH to the cylinder head cover spacer LH.
Install a new gasket and the cylinder head cover spacer LH with the 2 bolts.
INSTALL OIL CONTROL VALVE FILTER RH
Install the oil control valve filter RH to the cylinder head cover spacer RH.
Install a new gasket and the cylinder head cover spacer RH with the 2 bolts.
INSTALL SPARK PLUG TUBE GASKET
| *a | Bottom |
Install 8 new spark plug tube gaskets to the cylinder head LH and cylinder head sub-assembly.
Note
Make sure to install the spark plug tube gaskets in the correct orientation.
Push in each spark plug tube gasket until its bottom surface contacts the cylinder head.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH
Install 2 new oil hole gaskets and 2 new O-rings to the camshaft bearing caps.
Install a new cylinder head cover gasket LH to the cylinder head cover sub-assembly LH.
Note
Remove any oil from the contact surfaces.
|
Seal Packing |
Apply seal packing as shown in the illustration.
| 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 and tighten the bolts within 15 minutes of applying seal packing.
Do not start the engine for at least 2 hours after installing the cylinder head cover sub-assembly LH.
Install the cylinder head cover sub-assembly LH with 3 new seal washers and the 16 bolts.
Install a new fuel pump spacer gasket.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
Install 2 new oil hole gaskets and 2 new O-rings to the camshaft bearing caps.
Install a new cylinder head cover gasket to the cylinder head cover sub-assembly.
Note
Remove any oil from the contact surfaces.
|
Seal Packing |
Apply seal packing as shown in the illustration.
| 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 within 3 minutes and tighten the bolts within 15 minutes of applying seal packing.
Do not start the engine for at least 2 hours after installing the cylinder head cover sub-assembly.
Install the cylinder head cover sub-assembly with 3 new seal washers and the 16 bolts.
Install a new fuel pump spacer gasket.
INSTALL NO. 1 V-BANK COVER BRACKET (for Bank 1)
Install the No. 1 V-bank cover bracket to the cylinder head cover sub-assembly LH.
INSTALL NO. 1 V-BANK COVER BRACKET (for Bank 2)
Install the No. 1 V-bank cover bracket to the cylinder head cover sub-assembly.
INSTALL CRANKSHAFT PULLEY
INSTALL OIL FILTER BRACKET
Install 2 new gaskets to the timing chain cover assembly.
Install the oil filter bracket with the 2 bolts and 2 nuts.
Install the oil filter bracket stay with the 2 bolts.
INSTALL OIL THERMOSTAT HOUSING ASSEMBLY
INSTALL OIL FILTER CAP ASSEMBLY
| *1 | Oil Filter Element |
| *2 | O-Ring |
| *3 | Oil Filter Cap Assembly |
Clean the inside of the oil filter cap assembly, the threads and O-ring groove.
Apply a light coat of engine oil to a new O-ring and install it to the oil filter cap assembly.
Install a new oil filter element to the oil filter cap assembly.
Remove any dirt and foreign matter from the installation surface of the oil filter bracket.
Apply a light coat of engine oil to the O-ring again and install the oil filter cap assembly.
| *a | No clearance |
Using SST, tighten the oil filter cap assembly.
Note
Make sure that the oil filter cap assembly is installed securely as shown in the illustration.
Make sure that the O-ring does not get caught between the parts.
INSTALL CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY
| *a | Adhesive |
Apply adhesive to 2 or 3 threads of the cylinder block water drain cock sub-assembly.
| Adhesive |
|---|
| Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent |
Note
To prevent contamination by foreign matter, install immediately after applying adhesive.
| *a | for Bank 1 |
| *b | for Bank 2 |
Install each cylinder block water drain cock sub-assembly to the cylinder block sub-assembly as shown in the illustration.
Note
Do not rotate the cylinder block water drain cock sub-assembly more than 1 revolution (360°) after tightening to the specified torque.
Do not loosen the cylinder block water drain cock sub-assembly to adjust it. If an adjustment is necessary, remove the cylinder block water drain cock sub-assembly and reinstall it.
Do not add coolant for at least 1 hour after installation.
Install the cylinder block water drain cock plug to each cylinder block water drain cock sub-assembly.
INSTALL FRONT WATER BY-PASS JOINT
Install the front water by-pass joint and 2 new gaskets with the 4 nuts.
INSTALL CAMSHAFT TIMING CONTROL MOTOR WITH EDU ASSEMBLY LH
INSTALL CAMSHAFT TIMING CONTROL MOTOR WITH EDU ASSEMBLY RH
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY LH
INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY RH
INSTALL CRANKSHAFT POSITION SENSOR
INSTALL CAMSHAFT POSITION SENSOR
INSTALL VVT SENSOR (for Intake Side of Bank 1)
INSTALL VVT SENSOR (for Intake Side of Bank 2)
INSTALL VVT SENSOR (for Exhaust Side of Bank 1)
INSTALL VVT SENSOR (for Exhaust Side of Bank 2)
INSTALL OIL PAN DRAIN PLUG
Install the oil pan drain plug and gasket to the No. 2 oil pan sub-assembly.
INSTALL SPARK PLUG
INSTALL OIL FILLER CAP HOUSING
Align the protrusion of a new oil filler cap housing gasket with the cutout of the oil filler cap housing, and install the oil filler cap housing gasket to the oil filler cap housing.
Install the oil filler cap housing with the 2 bolts.
INSTALL OIL FILTER CAP SUB-ASSEMBLY
Install a new oil filler cap gasket to the oil filler cap sub-assembly.
Install the oil filler cap sub-assembly to the oil filler cap housing.