CAUTION / NOTICE / HINT
Note
This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
PROCEDURE
INSTALL NO. 6 ENGINE COVER
INSTALL TIMING CHAIN COVER ASSEMBLY
INSTALL CRANKSHAFT TIMING GEAR OR SPROCKET
INSTALL NO. 2 CHAIN VIBRATION DAMPER
INSTALL NO. 1 CHAIN VIBRATION DAMPER
INSTALL IDLE SPROCKET ASSEMBLY
INSTALL NO. 1 CHAIN SUB-ASSEMBLY
INSTALL CHAIN TENSIONER SLIPPER
INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY
INSPECT VALVE TIMING
INSTALL OIL PUMP DRIVE CHAIN SUB-ASSEMBLY
| *1 | Oil Pump Drive Sprocket |
| *2 | Oil Pump Drive Shaft Sprocket |
| *3 | Oil Pump Drive Chain Sub-assembly |
| *a | Mark Plate |
| *b | Timing Mark |
| *c | D Cut Plane |
Rotate the crankshaft timing gear key position 30° counterclockwise as shown in the illustration.
Set the D cut plane of the oil pump shaft at the position shown in the illustration.
Align the mark plates (yellow) on the oil pump drive sprocket, oil pump drive shaft sprocket and oil pump drive chain sub-assembly with the timing marks.
Install them to the oil pump shaft and crankshaft.
Temporarily install the oil pump drive shaft gear nut.
While pushing the chain damper spring, install the chain tensioner plate and chain damper spring.
Using the hexagonal portion of the camshaft, secure the camshaft.
Tighten the oil pump drive shaft gear nut.
INSTALL TIMING CHAIN OR BELT COVER SUB-ASSEMBLY
Remove any old packing remaining on the sealing surfaces before applying seal packing.
Clean the contact surfaces of the timing chain cover assembly, timing chain or belt cover sub-assembly and confirm that there is no oil, moisture or other foreign matter on the surfaces.
| *a | Timing Chain Cover Assembly Side | *b | Timing Chain or Belt Cover Sub-assembly Side |
|
Clean and Degrease | - | - |
Note
Be sure to clean and degrease the contact surfaces, especially the surfaces indicated in the illustration.
Check the bolts and bolt holes, and clean and degrease them.
Install 2 new water pump gaskets to the timing chain cover assembly.
| *a | 3.0 to 4.0 mm (0.118 to 0.157 in.) |
|
Seal Packing |
Apply seal packing in a continuous line to the timing chain or belt cover sub-assembly as shown in the illustration.
Note
Using non-residue solvent, clean and remove any oil from the installation surface.
Check the bolts and bolt holes, and clean and degrease them.
Install the timing chain or belt cover sub-assembly within 3 minutes and tighten the bolts within 15 minutes of applying seal packing.
Do not add engine oil for at least 2 hours after installing the timing chain cover assembly.
Do not start the engine for at least 2 hours after installing the timing chain cover assembly.
Temporarily install the timing chain or belt cover sub-assembly with the 27 bolts.
| *a | Type of bolt | *b | Tightening Order |
| Bolt Length | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Note
Make sure that there is no oil on the bolt threads.
Tighten the 27 bolts in several steps, in the sequence shown in the illustration.
INSTALL TIMING CHAIN CASE OIL SEAL
INSTALL CRANKSHAFT PULLEY
INSTALL CRANKSHAFT DAMPER SUB-ASSEMBLY
INSTALL CRANKSHAFT PULLEY COVER
INSTALL CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY LH
INSTALL CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY RH
INSTALL CAM TIMING OIL CONTROL SOLENOID ASSEMBLY LH
INSTALL CAM TIMING OIL CONTROL SOLENOID ASSEMBLY RH
INSTALL SPARK PLUG TUBE GASKET
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY RH
Install a new No. 1 cylinder head cover gasket RH to the cylinder head cover sub-assembly RH.
Install 6 new No. 2 cylinder head cover gasket RH to the cylinder head cover sub-assembly RH.
Before applying seal packing black, cleanly remove any old sealant sticking to the part to be sealed.
Remove any remaining seal packing material and be careful not to drop any oil on the contact surfaces of the cylinder head sub-assembly, timing chain cover assembly and cylinder head cover sub-assembly.
Apply seal packing as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal diameter |
|---|
| 3.0 to 6.0 mm (0.118 to 0.236 in.) |
Note
Remove any oil from the contact surface.
Install the cylinder head cover sub-assembly within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
| *a | Application Width 20 to 30 mm (0.787 to 1.181 in.) | *b | Application Range |
Install a new camshaft bearing cap oil hole gasket RH to the camshaft bearing cap.
|
Bolt A |
|
Bolt B |
Degrease the threads of the 14 cylinder head cover installation bolts (A).
Temporarily install the 2 VVT sensors with the 2 new bolts (B).
Temporarily install the cylinder head cover sub-assembly RH with the 14 bolts (A).
Temporarily install the cylinder head cover sub-assembly with the 16 bolts. Tighten the bolts uniformly in several steps.
| Bolt Length | ||||||
|---|---|---|---|---|---|---|
|
Note
Do not start the engine for at least 2 hours after installation.
Install the No. 1 intercooler air guide to the cylinder head cover sub-assembly RH.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH
Install a new No. 1 cylinder head cover gasket LH to the cylinder head cover sub-assembly LH.
Install 6 new No. 2 cylinder head cover gasket LH to the cylinder head cover sub-assembly LH.
Before applying seal packing black, cleanly remove any old sealant sticking to the part to be sealed.
Remove any remaining seal packing material and be careful not to drop any oil on the contact surfaces of the cylinder head sub-assembly, timing chain cover assembly and cylinder head cover sub-assembly LH.
Apply seal packing as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal diameter |
|---|
| 3.0 to 6.0 mm (0.118 to 0.236 in.) |
Note
Remove any oil from the contact surface.
Install the cylinder head cover sub-assembly LH within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
| *a | Application Width 20 to 30 mm (0.787 to 1.181 in.) | - | - |
Install a new camshaft bearing cap oil hole gasket LH to the camshaft bearing cap.
|
Bolt A |
|
Bolt B |
Degrease the threads of the 14 cylinder head cover installation bolts (A).
Temporarily install the 2 VVT sensors with the 2 new bolts (B).
Temporarily install the cylinder head cover sub-assembly RH with the 14 bolts (A).
Temporarily install the cylinder head cover sub-assembly LH with the 16 bolts. Tighten the bolts uniformly in several steps.
| Bolt Length | ||||||
|---|---|---|---|---|---|---|
|
Note
Do not start the engine for at least 2 hours after installation.
Install the No. 1 intercooler air guide to the cylinder head cover sub-assembly LH.
INSTALL NO. 2 ENGINE COVER RH
INSTALL NO. 2 ENGINE COVER LH
INSTALL SPARK PLUG
INSTALL OIL FILTER BRACKET SUB-ASSEMBLY
Install 2 new gaskets to the timing chain cover assembly.
Install the oil filter bracket sub-assembly with the 3 bolts.
INSTALL IGNITION COIL ASSEMBLY
INSTALL GENERATOR BRACKET SUB-ASSEMBLY
INSTALL WATER INLET ASSEMBLY
INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
INSTALL IDLER PULLEY SUB-ASSEMBLY
INSTALL WATER PUMP PULLEY
CONNECT NO. 4 RADIATOR HOSE
INSTALL WATER OUTLET PIPE WATER BY-PASS JOINT
INSTALL NO. 2 WATER OUTLET PIPE
INSTALL NO. 1 WATER OUTLET PIPE
INSTALL NO. 11 ENGINE WIRE
INSTALL NO. 2 WATER BY-PASS PIPE SUB-ASSEMBLY
INSTALL WATER CONTROL VALVE
INSTALL INTAKE PIPE STAY
INSTALL NO. 1 TURBO PRESSURE SENSOR
CONNECT NO. 1 WATER BY-PASS PIPE
Connect the No. 1 water by-pass pipe with the 3 bolts.
CONNECT WATER HOSE
CONNECT NO. 1 TURBO WATER PIPE SUB-ASSEMBLY
Connect the No. 1 turbo water pipe sub-assembly to the cylinder head cover sub-assembly RH with the bolt.
INSTALL TURBO WATER PIPE STAY
Install the turbo water pipe stay with the 2 bolts.
INSTALL NO. 2 AIR INLET DUCT
Connect the No. 2 air inlet duct to the compressor inlet elbow.
Tighten the hose clamp.
Install the bolt.
Attach the 2 clamps and connect the vacuum hose.
CONNECT NO. 2 PCV TUBE
INSTALL NO. 1 AIR HOSE
Install the No. 1 air hose to the No. 1 compressor outlet elbow.
Tighten the hose clamp.
INSTALL NO. 1 AIR INLET DUCT
Connect the No. 1 air inlet duct to the compressor inlet elbow.
Tighten the hose clamp.
Install the bolt.
Attach the 2 clamps and connect the vacuum hose.
CONNECT NO. 1 PCV TUBE
INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
INSTALL FUEL PUMP ASSEMBLY (for Bank 2)
INSTALL FUEL PUMP ASSEMBLY (for Bank 1)
INSTALL GENERATOR ASSEMBLY
INSTALL COMPRESSOR ASSEMBLY WITH PULLEY
for 2WD:
for AWD: