PROCEDURE
INSTALL REAR CRANKSHAFT OIL SEAL
Using SST and a hammer, tap in a new oil seal until its surface is flush with the rear oil seal retainer edge.
Apply MP grease to the lip of the oil seal.
INSTALL SUPPLY PUMP OIL SEAL
Using SST and a hammer, tap in a new oil seal until its surface is flush with the timing gear cover edge.
Apply MP grease to the lip of the oil seal.
INSTALL FRONT CRANKSHAFT OIL SEAL
Using SST and a hammer, tap in a new oil seal until its surface is flush with the timing gear cover edge.
Apply MP grease to the lip of the oil seal.
INSTALL REAR ENGINE OIL SEAL RETAINER
Remove any old seal packing (FIPG material) from the oil pan and cylinder block.
| *1 | Seal Packing |
Apply seal packing to the places shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal diameter |
|---|
| 4 mm (0.157 in.) |
Note
After applying seal packing, install the rear engine oil seal retainer within 3 minutes and tighten the bolts within 15 minutes.
Install the retainer with the 5 bolts. Alternately tighten the 5 bolts in several passes.
INSTALL NO. 2 BALANCESHAFT DRIVEN GEAR
Mount the balanceshaft between aluminum plates in a vise.
Note
Be careful not to damage the balanceshaft.
Align the balanceshaft knock pin with the knock pin hole. Then install the balanceshaft thrust washer and balanceshaft driven gear.
Install the bolt.
INSTALL NO. 2 BALANCESHAFT SUB-ASSEMBLY
Install the balanceshaft with the 2 bolts.
INSTALL NO. 1 BALANCESHAFT DRIVEN GEAR
Mount the balanceshaft between aluminum plates in a vise.
Note
Be careful not to damage the balanceshaft.
Align the balanceshaft knock pin with the knock pin hole. Then install the balanceshaft thrust washer and balanceshaft driven gear.
Install the bolt.
INSTALL NO. 1 BALANCESHAFT SUB-ASSEMBLY
Install the balanceshaft with the 2 bolts.
INSTALL TIMING GEAR CASE ASSEMBLY
Remove any old seal packing (FIPG material).
| *1 | New Gasket |
| *2 | Seal Packing |
Apply seal packing to the timing gear case as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal diameter |
|---|
| 5 mm (0.197 in.) |
Note
After applying seal packing, install the timing gear case assembly within 3 minutes and tighten the bolts within 15 minutes.
| *1 | New Gasket |
Install a new gasket to the groove of the timing gear case.
| *1 | New O-Ring |
Install 2 new O-rings to the cylinder block.
Align the "2" marks of the balanceshaft driven gear No. 1 and oil pump drive gear.
Align the mark on the oil pump drive gear with the mark on the timing gear case.
Install the timing gear case with the union bolt and 8 bolts.
Remove the screw plug and gasket.
Pour approximately 50 cc (3.05 cu. in.) of engine oil into the oil pump.
Install a new gasket and the screw plug.
INSTALL OIL PAN SUB-ASSEMBLY
Remove any old seal packing (FIPG material) and be careful not to drop any oil on the contact surfaces of the cylinder block, rear oil seal retainer and oil pan.
Install a new gasket to the cylinder block.
| *1 | 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 |
| Standard seal diameter |
|---|
| 4 mm (0.157 in.) |
Note
Remove any oil from the contact surface.
Install the oil pan within 3 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installation.
Install the oil pan with the 22 bolts and 2 nuts.
INSTALL OIL STRAINER SUB-ASSEMBLY
Install a new gasket and the oil strainer with the 2 nuts.
INSTALL NO. 2 OIL PAN SUB-ASSEMBLY
Remove any old seal packing (FIPG material).
| *1 | Seal Packing |
Apply seal packing to the No. 2 oil pan as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal diameter |
|---|
| 4 mm (0.157 in.) |
Note
Remove any oil from the contact surface.
Install the No. 2 oil pan within 3 minutes after applying seal packing.
Do not start the engine for at least 2 hours after installation.
Install the No. 2 oil pan with the 13 bolts and 2 nuts.
INSTALL CRANKSHAFT TIMING GEAR
Position the crankshaft timing gear with timing mark 1 facing forward.
Align the key groove of the crankshaft timing gear with the set key on the crankshaft.
Using SST and a hammer, tap on the timing gear to install it.
INSTALL INJECTION GEAR
Install a new O-ring and the supply pump with the 2 nuts.
Temporarily install the injection gear with the nut.
Tech Tips
Fit the key (protrusion) of the supply pump into the key slot of the injection gear.
Align the "3" marks of the balanceshaft driven gear No. 2 and injection gear.
| *1 | New O-Ring |
Install a new O-ring to the injection gear.
Install the injection gear set nut.
Using SST, tighten the nut.
INSTALL NO. 2 IDLE SUB GEAR
| *1 | Cutout Mark |
Mount the No. 1 idle gear in a vise.
Tech Tips
Make sure the cutout mark of the idle gear faces down.
Note
Be careful not to damage the gear.
| *1 | Wave Washer |
| *2 | No. 2 Idle Sub Gear |
| *3 | Idle Gear Spring |
Install the idle gear spring.
Install the No. 2 idle sub gear.
Install the wave washer.
Tech Tips
Fit the pins on the gears between the spring ends.
Using snap ring pliers, install the shaft snap ring.
| *1 | Service Bolt |
Using SST, align the holes of the No. 1 idle gear and No. 2 idle sub gear by turning the No. 2 idle sub gear clockwise and install a service bolt.
Remove the No. 1 idle gear from the vise and turn it upside down.
INSTALL NO. 1 IDLE SUB GEAR
| *1 | Upward |
Mount the No. 1 idle gear and No. 2 idle sub gear in a vise.
Note
Be careful not to damage the gears.
| *1 | Service Bolt |
Remove the service bolt.
| *1 | Wave Washer |
| *2 | No. 1 Idle Sub Gear |
| *3 | Idle Gear Spring |
Install the idle gear spring.
Install the No. 1 idle sub gear.
Install the wave washer.
Tech Tips
Fit the pins on the gears between the spring ends.
Using a snap ring pliers, install the shaft snap ring.
| *1 | Service Bolt |
| *2 | Upward |
Using SST, align the holes of the No. 1 idler gear and No. 1 idle sub gear by turning the No. 1 idle sub gear clockwise, and install the service bolt.
INSTALL NO. 1 IDLE GEAR SHAFT
| *1 | Engine Oil |
Apply a coat of engine oil to the No. 1 idle gear shaft.
| *1 | Oil Hole |
Install the gear shaft as shown in the illustration.
INSTALL NO. 1 IDLE GEAR
| *1 | Turn |
Align the "5" timing marks of the idle gear and crankshaft timing gear.
Using SST, turn the injection gear and align the "4" timing marks of the idle gear and injection gear, and then mesh the gears.
| *1 | Service Bolt |
Position the thrust plate with the protrusion facing forward.
Align the bolt holes and install the thrust plate with the 2 bolts.
Remove the service bolt.
INSTALL NO. 1 CRANKSHAFT POSITION SENSOR PLATE
Align the key groove of the sensor plate with the set key.
Install the sensor plate with the cupped side facing outward.
INSTALL TIMING GEAR COVER
Remove any old seal packing (FIPG material).
| *1 | Seal Packing |
Apply seal packing to the timing gear cover as shown in the illustration.
| Seal packing |
|---|
| Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent |
| Standard seal diameter |
|---|
| 4 mm (0.157 in.) |
Note
After applying seal packing, install the timing gear cover within 3 minutes and tighten the bolts within 15 minutes.
| *1 | New O-Ring |
Install a new O-ring to the timing gear case.
Install the timing gear cover with the 14 bolts and 2 nuts.
INSTALL WATER PUMP ASSEMBLY
Install a new gasket and the water pump with the 5 bolts and 2 nuts.
INSTALL CYLINDER HEAD GASKET
INSTALL CYLINDER HEAD SUB-ASSEMBLY
INSTALL VALVE LIFTER
Install the valve lifter.
Check that the valve lifter rotates smoothly by hand.
INSTALL CAMSHAFT
INSPECT AND ADJUST VALVE CLEARANCE
INSTALL CYLINDER BLOCK INSULATOR
INSTALL NO. 2 TIMING BELT COVER
INSTALL CAMSHAFT TIMING PULLEY
INSTALL INJECTOR ASSEMBLY
INSPECT FOR FUEL LEAK
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
INSTALL NOZZLE HOLDER SEAL
INSTALL OIL FILLER CAP SUB-ASSEMBLY