SET NO. 1 CYLINDER TO TDC/ COMPRESSION
Using the crankshaft pulley bolt, align its groove with the timing pointer by turning the crankshaft clockwise.
Note
Do not turn the crankshaft pulley counterclockwise.
Set the timing and drive pulleys at each position.
Note
The engine should be cold.
When turning the crankshaft or camshaft, the valve heads will hit against the piston top. Do not turn them more than necessary.
INSTALL TIMING BELT
Tech Tips
If reusing the timing belt, align the points marked during removal, and install the timing belt with the arrow pointing in the direction of engine revolution.
Remove any oil or water on each pulleys, and keep them clean.
Install the timing belt on the crankshaft timing and timing belt idlers.
Using SST, slightly turn the injection pump drive pulley clockwise. Hang the timing belt on the pulley, and align the timing marks of the drive pulley and timing belt case.
Using SST, slightly turn the camshaft timing pulley clockwise. Hang the timing belt on the timing pulley, and align the timing marks of the timing pulley and timing belt case.
Check that the timing belt has tension between the injection pump drive and camshaft timing pulleys.
Install the timing belt on the No. 2 timing belt idler.
CHECK VALVE TIMING
Loosen the No. 1 timing belt idler bolt (A), and stretch the timing belt.
Slowly turn the crankshaft pulley 2 revolutions from TDC to TDC.
Note
Always turn the crankshaft clockwise.
Check that each pulley aligns with the timing marks as shown in the illustration.
If the timing marks do not align, remove the timing belt and reinstall it.
Tighten the No. 1 timing belt idler bolt (A).
INSTALL TIMING BELT GUIDE
Install the belt guide with the cup side facing outward.
INSTALL TIMING BELT COVER SUB-ASSEMBLY
Install 2 new gaskets to the timing belt cover.
Install the timing belt cover with the 11 bolts.
INSTALL CRANKSHAFT PULLEY
Align the pulley set key with the key groove of the pulley, and slide the pulley to the crankshaft.
Using SST, install the new pulley bolt.
INSTALL VANE PUMP DRIVE PULLEY
w/o Air conditioning:
Install the vane pump drive pulley and vane pump pulley spacer with the 4 bolts.
w/ Air conditioning:
Install the vane pump drive and No. 2 crankshaft pulleys with the 4 bolts.
INSTALL COMPRESSOR MOUNTING BRACKET (w/ Air Conditioning System)
Временно установите кронштейн компрессора и закрепите его 4 болтами.
Вверните и за несколько этапов равномерно затяните 4 болта.
Временно закрепите распорную втулку болтом.
INSTALL COMPRESSOR AND MAGNET CLUTCH (w/ Air Conditioning System)
Установите компрессор и закрепите его 4 болтами.
INSTALL FAN SHROUD
Install the fan shroud Click here.
CONNECT RADIATOR HOSE INLET
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
PERFORM INITIALIZATION
Perform initialization Click here.
Note
Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
ADD ENGINE COOLANT
Tighten the radiator drain cock plug by hand.
Tighten the cylinder block drain cock plug.
Fill the radiator with TOYOTA Super Long Life Coolant (SLLC) to the reservoir tank's FULL line.
| Standard capacity |
|---|
| 9.4 liters (9.9 US qts, 8.3 Imp. qts) |
Tech Tips
TOYOTA vehicles are filled with TOYOTA SLLC at the factory. In order to avoid damage to the engine cooling system and other technical problems, only use TOYOTA SLLC or similar high quality ethylene glycol based non-silicate, non-amine, non-nitrite, non-borate coolant with long-life hybrid organic acid technology (coolant with long-life hybrid organic acid technology consists of a combination of low phosphates and organic acids).
Please contact your TOYOTA dealer for further details.
Note
Never use water as a substitute for engine coolant.
Press the inlet and outlet radiator hoses several times by hand, and then check the level of the coolant.
If the coolant level drops below the FULL line, add TOYOTA SLLC to the FULL line.
Install the radiator reservoir cap.
Using a wrench, install the vent plug.
Bleed air from the cooling system.
Warm up the engine until the thermostat opens. While the thermostat is open, circulate the coolant for several minutes.
Maintain the engine speed at 2,500 to 3,000 rpm.
Press the inlet and outlet radiator hoses several times by hand to bleed air.
CAUTION:
When pressing the radiator hoses:
Wear protective gloves.
Be careful as the radiator hoses are hot.
Keep your hands away from the radiator fan.
Stop the engine and wait until the coolant cools down to ambient temperature.
CAUTION:
Do not remove the radiator reservoir cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
After the coolant cools down, check that the coolant level is at the FULL line.
If the coolant level is below the low line, add TOYOTA SLLC to the FULL line.
CHECK FOR ENGINE COOLANT LEAKS
Note
Do not remove the radiator reservoir cap while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
Fill the radiator with coolant and attach a radiator cap tester.
Warm up the engine.
Using the radiator cap tester, increase the pressure inside the radiator to 118 kPa (1.2 kgf/cm2, 17.1 psi), and check that the pressure does not drop.
If the pressure drops, check the hoses, radiator and water pump for leaks.
If no external leaks are found, check the cylinder block and head.
CHECK IDLE ENGINE SPEED
Warm up the engine.
When using the intelligent tester:
Connect the intelligent tester to the DLC3.
Measure the idle speed.
| Standard idle speed |
|---|
| 720 to 820 rpm (A/C OFF) |
| 750 to 850 rpm (A/C ON) |
Tech Tips
Refer to the intelligent tester operator's manual for further details.
When not using the intelligent tester:
Using SST, connect the tachometer test probe to terminal 9 (TAC) of the DLC3.
Measure the idle speed.
| Standard idle speed |
|---|
| 720 to 820 rpm (A/C OFF) |
| 750 to 850 rpm (A/C ON) |
Note
Switch off all accessories.
CHECK MAXIMUM ENGINE SPEED
Start the engine.
Fully depress the accelerator pedal.
Measure the maximum speed.
| Maximum speed |
|---|
| 4,850 to 4,950 rpm |