PROCEDURE
INSTALL TIMING CHAIN COVER ASSEMBLY
Remove any old packing (FIPG material) and be careful not to drop any oil on the contact surfaces of the timing chain cover assembly, camshaft housing sub-assembly, stiffening crankcase assembly, cylinder block sub-assembly and cylinder head sub-assembly.
Note
Be sure to clean and degrease the contact surfaces, especially the surfaces indicated in the illustration.
| *a | Engine Side | *b | Timing Chain Cover Assembly Side |
|
Clean and degrease | - | - |
Apply a light coat of engine oil to 2 new gaskets.
Install the 2 gaskets to the stiffening crankcase assembly and oil strainer sub-assembly.
Install a water outlet gasket to the cylinder head sub-assembly.
| *1 | Oil Pump Drive Rotor Spline |
| *2 | Crankshaft Timing Sprocket |
Align the oil pump drive rotor spline and crankshaft timing sprocket as shown in the illustration.
Apply seal packing as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
Note
Install the timing chain cover assembly within 3 minutes and tighten the bolts and nuts within 10 minutes after applying seal packing.
Do not add engine oil within 2 hours of installation.
Do not start the engine for at least 2 hours after the installation.
| Area | Seal Packing Diameter | Seal Packing Width | Seal Packing Height | Application Position from Inside Seal Line |
|---|---|---|---|---|
| Dashed line area | 3.0 mm (0.118 in.) | - | - | 2.5 mm (0.0984 in.) |
| A - A | 3.0 mm (0.118 in.) | - | - | 2.5 mm (0.0984 in.) |
| B - B | 5.0 mm (0.197 in.) | 7.0 mm (0.276 in.) or more | 3.0 mm (0.118 in.) or more | 3.0 mm (0.118 in.) |
| C - C | 7.0 mm (0.276 in.) | 13 mm (0.512 in.) or more | 3.0 mm (0.118 in.) or more | 5.0 mm (0.197 in.) |
| D - D | 5.0 mm (0.197 in.) | 7.0 mm (0.276 in.) or more | 3.0 mm (0.118 in.) or more | 3.0 mm (0.118 in.) |
| E | 3.0 mm (0.118 in.) | - | - | 3.0 mm (0.118 in.) |
| *a | 28 mm (1.102 in.) | *b | 25 mm (0.984 in.) |
| *c | 26 mm (1.024 in.) | *d | 2.5 mm (0.0984 in.) |
| *e | 3.0 mm (0.118 in.) | *f | 7.0 mm (0.276 in.) or more |
| *g | 5.0 mm (0.197 in.) | *h | 13 mm (0.512 in.) or more |
| *i | 3.0 mm (0.118 in.) or more | *j | 7.0 mm (0.276 in.) |
Temporarily install the timing chain cover assembly with the 19 bolts (A, B and C) and 2 nuts.
| Standard Bolt | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Note
Make sure that there is no oil on the threads of bolt B.
Tighten the 19 bolts and 3 nuts in the order shown in the illustration.
|
Bolt | |
Nut |
INSTALL TIMING GEAR CASE OR TIMING CHAIN CASE OIL SEAL
INSTALL WATER OUTLET SUB-ASSEMBLY
Install a new O-ring to the timing chain cover assembly.
Install the water outlet sub-assembly with the 2 bolts and nut.
INSTALL NO. 11 WATER BY-PASS HOSE
Install the No. 11 water by-pass hose to the water outlet housing sub-assembly and No. 5 water by-pass pipe, and slide the 2 clamps to secure the 2 hoses.
INSTALL NO. 13 WATER BY-PASS HOSE
Install the No. 13 water by-pass hose to the water outlet housing sub-assembly and No. 3 water by-pass pipe, and slide the 2 clamps to secure the 2 hoses.
INSTALL CRANKSHAFT PULLEY ASSEMBLY
INSTALL CRANKSHAFT POSITION SENSOR
INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
INSTALL ENGINE OIL LEVEL DIPSTICK
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
Apply a light coat of engine oil to 3 new gaskets.
Install the 3 gaskets to the camshaft bearing caps.
Install a new cylinder head cover gasket to the cylinder head cover sub-assembly.
| *1 | Timing Chain Cover Assembly |
| *2 | Camshaft Housing Sub-assembly |
| *a | 5.0 mm (0.197 in.) |
|
Seal Packing |
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
Be sure to clean and degrease the contact surfaces.
Install the cylinder head cover sub-assembly within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
Do not add engine oil within 2 hours of installation.
Do not start the engine for at least 2 hours after the installation.
| *a | Pin A |
| *b | Pin B |
|
Bolt A |
|
Bolt B |
Align the pin holes in the cylinder head cover sub-assembly with pin A and pin B in this order, and then install the cylinder head cover sub-assembly.
Temporarily install 3 new seal washers and the 3 bolts labeled B.
Temporarily install the 13 bolts labeled A.
Tighten the 16 bolts in the order shown in the illustration.
| Item | Length |
|---|---|
| Bolt A | 25 mm (0.984 in.) |
| Bolt B | 35 mm (1.38 in.) |
INSTALL IGNITION COIL ASSEMBLY
INSTALL WIRE HARNESS CLAMP BRACKET
Install the 2 wire harness clamp brackets to the timing chain cover assembly with the 2 bolts.
CONNECT ENGINE WIRE
Attach the wire harness clamp.
Connect the 2 ground wires to the timing chain cover assembly with the 2 bolts.
Install the wire harness clamp bracket to the timing chain cover assembly with the bolt.
Install the wire harness clamp bracket to the timing chain cover assembly with the 2 bolts.
Connect the engine coolant temperature sensor connector.
Connect the 4 wire harness clamps.
Install the wire harness clamp bracket to the cylinder head cover sub-assembly with the bolt.
Attach the 2 wire harness clamps to the wire harness clamp bracket.
Connect the engine wire with the 5 nuts.
Connect the engine oil pressure switch connector.
Connect the 4 ignition coil connectors.
Connect the 2 VVT sensor connectors.
Connect the 2 camshaft timing oil control valve connectors.
Attach the 3 wire harness clamps.
CONNECT PCV HOSE ASSEMBLY
Connect the PCV hose assembly to the PCV valve sub-assembly, and slide the clamp to secure the hose.
CONNECT OIL COOLER TUBE SUB-ASSEMBLY
Connect the oil cooler tube sub-assembly with the 2 bolts.
Attach the engine ground wire clamp to the oil cooler tube sub-assembly.
CONNECT NO. 1 HV WATER PUMP OUTLET PIPE
Connect the No. 1 HV water pump outlet pipe to the stiffening crankcase with the 2 bolts.
INSTALL FAN AND GENERATOR V BELT
INSTALL ENGINE MOTOR CABLE CLAMP BRACKET (for LHD)
INSTALL FUEL PUMP WITH SEAL SUB-ASSEMBLY
INSPECT ENGINE OIL LEVEL
INSPECT FOR OIL LEAK
INSTALL NO. 2 ENGINE UNDER COVER
INSTALL FRONT SUSPENSION MEMBER BRACE
INSTALL ENGINE UNDER COVER