ENGINE ASSEMBLY > INSTALLATION |
| 1. INSTALL ENGINE MOUNTING BRACKET FRONT LH |
![]() |
Install the mounting bracket with the 4 bolts.
| 2. INSTALL ENGINE MOUNTING BRACKET FRONT RH |
![]() |
Install the mounting bracket with the 4 bolts.
| 3. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE |
![]() |
Apply a coat of engine oil to a new O-ring.
Install the O-ring to the oil control valve.
Install the oil control valve with the bolt.
| 4. INSTALL CRANKSHAFT POSITION SENSOR |
![]() |
Apply a light coat of engine oil to the O-ring of the sensor.
Install the sensor with the bolt.
Install the connector to the connector bracket.
Attach the harness clamp.
Connect the sensor connector.
| 5. INSTALL CAMSHAFT POSITION SENSOR |
![]() |
Apply a coat of engine oil to the O-ring.
Install a new O-ring to the sensor.
Install the sensor with the bolt.
| 6. INSTALL ENGINE COOLANT TEMPERATURE SENSOR |
Using a 19 mm deep socket wrench, install a new gasket and the sensor.
| 7. INSTALL KNOCK SENSOR |
![]() |
Install the sensor so that it is horizontal as shown in the illustration. Then install the bolt.
Connect the sensor connector.
| 8. INSTALL NO. 1 WATER BY-PASS PIPE |
![]() |
Install a new gasket and the water by-pass pipe with the 2 nuts.
| 9. INSTALL ENGINE OIL PRESSURE SWITCH |
![]() |
Apply adhesive to 2 or 3 threads of the oil pressures switch.
Install the oil pressure switch.
Connect the oil pressure switch connector.
Start the engine and check for engine oil leaks.
| 10. INSTALL NO. 1 IDLER PULLEY |
![]() |
Install the spacer, idler pulley and pulley plate with the bolt.
| 11. INSTALL THERMOSTAT |
![]() |
Install a new gasket to the thermostat.
Insert the thermostat into the cylinder block with the jiggle valve facing straight upward.
| 12. INSTALL WATER INLET |
Install the inlet with the 2 nuts and bolt.
Connect the connector.
| 13. INSTALL V-RIBBED BELT TENSIONER |
![]() |
Temporarily install the belt tensioner with the 3 bolts.
Install the tensioner by tightening the 3 bolts in the order shown in the illustration.
| 14. INSTALL COMPRESSOR MOUNTING BRACKET (w/ Air Conditioning) |
![]() |
Temporarily install the mounting bracket with the 3 bolts labeled A.
Make sure there is no clearance between the cylinder block and bracket as shown in the illustration. Then install the bolt labeled B.
![]() |
Tighten the bolts labeled A and install the bolt labeled C.
| 15. INSTALL EXHAUST MANIFOLD (for Leaded Gasoline Specification Vehicle) |
![]() |
Install a new gasket and the exhaust manifold with the 6 nuts.
| 16. INSTALL EXHAUST MANIFOLD (for Unleaded Gasoline Specification Vehicle) |
![]() |
Install a new gasket and the exhaust manifold with the 8 nuts.
| 17. REMOVE AIR SWITCHING VALVE (for Unleaded Gasoline Specification Vehicle) |
![]() |
Install the air switching valve with 2 new nuts.
![]() |
Install 2 new gaskets and the intake pipe insulator with 4 new nuts.
Check that the nuts are tightened to the torque specification.
| 18. INSTALL EXHAUST MANIFOLD HEAT INSULATOR (for Leaded Gasoline Specification Vehicle) |
![]() |
Install the heat insulator with the 5 bolts.
| 19. INSTALL EXHAUST MANIFOLD HEAT INSULATOR (for Unleaded Gasoline Specification Vehicle) |
![]() |
Install the heat insulator with the 5 bolts.
| 20. INSTALL INTAKE MANIFOLD |
![]() |
Install a new gasket and the intake manifold with the 5 bolts and 2 nuts.
Connect the crankshaft position sensor to the clamp.
| 21. INSTALL INJECTOR |
![]() |
Install a new insulator to the injector.
Apply a light coat of grease or gasoline to a new O-ring and install it to the injector.
![]() |
Apply a light coat of grease or gasoline on the place where the delivery pipe touches the O-ring.
To install the fuel injector into the fuel delivery pipe, push the fuel injector while twisting it back and forth.
Position the injector connector so that it faces downward.
| 22. INSTALL FUEL DELIVERY PIPE |
![]() |
Install the 4 spacers to the cylinder head.
![]() |
Connect the 4 injector connectors.
Install the 2 bolts and delivery pipe together with the 4 injectors.
![]() |
Connect the 4 clamps and wire harness to the delivery pipe.
Connect the vacuum hose.
| 23. INSTALL THROTTLE BODY |
![]() |
Install a new gasket on the intake manifold.
![]() |
Install the throttle body with the 2 bolts and 2 nuts.
Connect the water by-pass hose to the throttle body.
Connector the throttle control motor & throttle position sensor connector.
| 24. INSTALL ENGINE WIRE |
![]() |
Connect the wire harness (engine ground wire) to the engine rear side with the 2 bolts so that it is within the specified range shown in the illustration.
Connect the oil pressure sensor connector.
Connect the noise filter connector.
Connect the camshaft position sensor connector.
Connect the 4 injector connectors.
Connect the crankshaft position sensor connector.
Connect the OCV connector.
Connect the VSV for EVAP connector.
Connect the throttle body connector.
Connect the ECT sensor connector.
Connect the knock sensor connector.
Connect the wire harness to the clamps.
| 25. INSTALL GENERATOR |
![]() |
Install the generator with the 2 bolts.
Install the generator wire with the bolt and nut.
Connect the connector.
| 26. INSTALL VENTILATION PIPE |
Install the ventilation pipe with the bolt.
| 27. INSTALL SPARK PLUG |
| 28. INSTALL IGNITION COIL |
Install the ignition coil with the bolt.
Connect the 4 ignition coil connectors.
| 29. REMOVE ENGINE FROM ENGINE STAND |
| 30. INSTALL ENGINE ASSEMBLY |
![]() |
Attach the engine sling device and chain block to the engine hangers.
Slowly lower the engine assembly into the engine compartment.
![]() |
Install the engine mounting brackets with the 4 bolts and 4 nuts.
| 31. INSTALL REAR END PLATE |
Install the end plate with the 2 bolts.
| 32. INSTALL FLYWHEEL |
![]() |
Apply adhesive to 2 or 3 threads of the mounting bolt end.
Install the flywheel.
![]() |
Fix the crankshaft in place with SST.
![]() |
Install and uniformly tighten the 10 mounting bolts in several passes in the order shown in the illustration.
![]() |
Mark the mounting bolts with paint.
![]() |
Retighten the mounting bolts by 90° in the numerical order shown in the illustration.
Check that the painted marks are now at a 90° angle to the position.
| 33. INSTALL CLUTCH DISC |
![]() |
Insert SST into the clutch disc. Then insert the SST (together with the clutch disc) into the flywheel.
| 34. INSTALL CLUTCH COVER |
![]() |
Align the matchmarks on the clutch cover and flywheel.
Tighten the 6 bolts as described below.
Determine the first bolt to be tightened by choosing the bolt closest to the knock pin.
Uniformly tighten the 6 bolts in diametrically opposite pairs relative to the position of the first bolt. Use the illustration as a reference.
Lightly move SST up and down, and right and left.
Check that the disc is in the center, and then tighten the bolts.
| 35. INSTALL MANUAL TRANSMISSION UNIT (for 2WD) |
![]() |
Align the input shaft with the clutch disc and install the transmission to the engine.
1KD-FTV:
Install the 5 bolts.
2TR-FE:
Install the 7 bolts.
1GR-FE:
Install the 9 bolts.
| 36. REMOVE MANUAL TRANSMISSION UNIT (for 4WD) |
![]() |
Align the input shaft with the clutch disc and install the transmission to the engine.
1KD-FTV, 2KD-FTV:
Install the 5 bolts.
2TR-FE:
Install the 7 bolts.
1GR-FE:
Install the 9 bolts.
| 37. INSTALL CLUTCH RELEASE CYLINDER |
Install the clutch release cylinder with the 2 bolts.
| 38. INSTALL STARTER |
![]() |
Install the starter with the 2 bolts.
Install the starter wire to terminal 30 with the nut.
Connect the starter connector.
Install the clutch release cylinder.
| 39. INSTALL PROPELLER SHAFT WITH CENTER BEARING (for 2WD) |
![]() |
Remove SST from the extension housing.
Install the propeller shaft into the extension housing.
![]() |
Install the center support bearing bracket with the 2 plates and 2 bolts. Tighten the bolts as much as possible by hand.
![]() |
Align the matchmarks on the propeller shaft flange and differential flange.
Install the propeller shaft with the 4 bolts, 4 washers and 4 nuts.
![]() |
Unload the vehicle. The center line of the center bearing and center bearing housing (see illustration) must be adjusted to within 0 +- 1 mm (0 +- 0.04 in.) of each other. Measure the difference along the vehicle front/rear axis.
Tighten the 2 bolts of the center support bearing bracket.
| 40. INSTALL PROPELLER SHAFT WITH CENTER BEARING (for 4WD) |
![]() |
Align the matchmarks on the propeller shaft flange and differential flange.
Install the propeller shaft with the 4 bolts, 4 nuts and 4 washers.
![]() |
Install the center support bearing bracket with the 2 bolts. Tighten the bolts as much as possible by hand.
Align the matchmarks on the propeller shaft flange and transfer flange.
![]() |
Install the propeller shaft with the 4 bolts, 4 washers and 4 nuts.
![]() |
Unload the vehicle. The center line of the center bearing and center bearing housing (see illustration) must be adjusted to within 0 +- 1 mm (0 +- 0.04 in.) of each other. Measure the difference along the vehicle front/rear axis.
Tighten the 2 bolts of the center support bearing bracket.
| 41. INSTALL FRONT PROPELLER SHAFT (for 4WD) |
![]() |
Align the matchmarks on the yoke and differential flange.
Connect the propeller shaft with the 4 bolts, 4 nuts and 4 washers.
![]() |
Align the matchmarks on the yoke and transfer flange.
| 42. INSTALL FRONT EXHAUST PIPE |
![]() |
Using a vernier caliper, measure the free length of the compression spring.
Install the front pipe to the pipe support.
![]() |
Install a new gasket to the outlet pipe.
Install the front pipe with the 2 compression springs and 2 bolts. Alternately tighten the bolts in several passes.
| 43. INSTALL HOOD |
| 44. INSTALL COOLER COMPRESSOR (w/ Air Conditioning) |
![]() |
Loosely install the bolt labeled A to install the compressor.
Install the compressor completely by tightening the 4 bolts in the order shown in the illustration.
![]() |
Connect the suction hose with the 2 bolts.
Connect the compressor connector.
| 45. INSTALL OIL DIPSTICK GUIDE |
Install a new O-ring and the dipstick guide with the bolt.
| 46. INSTALL OIL DIPSTICK |
| 47. INSTALL VANE PUMP |
![]() |
Install the vane pump with the 2 bolts.
Connect the PS oil pressure switch connector.
| 48. CONNECT ENGINE WIRE |
![]() |
Connect the 2 engine room junction block connectors and connect the wire clamp.
Connect the cable to the engine room junction block with the nut.
Install the engine room relay block cover (upper).
Install the engine room relay block cover (side).
Connect the ground wire with the bolt and clamp.
Connect the ground wire to the frame with the bolt so that it is within the range shown in the illustration.
![]() |
Push the engine wire through the dash panel into the cabin. The wire should be within the range shown in the illustration.
For unleaded gasoline spec.:
Connect the A/F sensor connector and clamp with the bolt.
![]() |
Connect the ECM connectors.
Connect the 4 ECM connectors.
Install the glove compartment door.
Connect the wire clamp to the engine mounting bracket front LH with the bolt.
| 49. CONNECT FUEL HOSE |
![]() |
Connect the No. 1 fuel hose to the pulsation damper.
![]() |
Check that there is no damage or contamination in the connected part of the pipe.
Align the axis of the connector with the axis of the pipe. Push the pipe into the connector until the connector makes a "click" sound. If the connection is tight, apply a small amount of fresh engine oil on the tip of the pipe.
![]() |
After having finished the connection, try to pull apart the pipe and the connector and confirm that they are securely connected.
![]() |
Attach the lock claws to the connector by pushing down on the cover, as shown in the illustration.
Connect the No. 2 fuel hose to the pressure regulator.
| 50. CONNECT HOSE |
![]() |
Connect the vacuum hose (for brake master cylinder).
For unleaded gasoline specification vehicle:
Connect the hose to the VSV for EVAP.
| 51. INSTALL RADIATOR |
![]() |
Install the radiator with the 4 bolts.
![]() |
Attach the 4 clamps of the 2 airbag sensors from harnesses to the radiator.
Connect the 2 airbag sensor front connectors.
| 52. INSTALL FAN PULLEY |
| 53. INSTALL FAN SHROUD |
![]() |
Install the fan pulley to the water pump.
Place the shroud together with the fluid coupling fan between the radiator and engine.
Install the coupling fan to the water pump with the 4 nuts. Tighten the nuts as much as possible by hand.
Attach the shroud's claws to the radiator as shown in the illustration A.
Install the shroud with the 2 bolts.
Connect the reservoir hose to the radiator tank upper.
Install the drive belt (Click here).
Tighten the 4 nuts of the fluid coupling fan.
| 54. INSTALL DRIVE BELT |
![]() |
Install the drive belt to the pulleys except the drive belt tensioner pulley.
Use the hexagon-shaped part indicated by the arrow in the illustration to move the tensioner pulley downward and then install the drive belt to the tensioner pulley.
![]() |
After a new belt has been installed, check that the tensioner indicator mark is within range A shown in the illustration.
| 55. CONNECT RADIATOR OUTLET HOSE |
| 56. CONNECT RADIATOR INLET HOSE |
| 57. INSTALL RADIATOR GRILLE |
![]() |
Push the radiator grille in the direction indicated by the arrow in the illustration. Attach the 5 claws to install the radiator grille.
Install the 2 screws and 2 clips.
| 58. INSTALL INTAKE AIR CONNECTOR AND AIR CLEANER ASSEMBLY |
![]() |
Install the air cleaner and intake air connector assembly with the 4 bolts, and tighten the hose clamp.
Connect the MAF meter connector and harness clamps.
Connect the No. 2 ventilation hose.
Connect the vacuum hose.
| 59. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL |
| 60. ADD ENGINE OIL |
Clean and install the oil drain plug with a new gasket.
Add fresh engine oil.
| Item | Capacity |
| Drain and refill with oil filter change | 5.6 liters (5.9 US qts, 4.9 lmp. qts) |
| Drain and refill without oil filter change | 5.3 liters (5.6 US qts, 4.6 lmp. qts) |
| Dry fill | 6.3 liters (6.7 US qts, 5.5 lmp. qts) |
Install the oil filler cap.
| 61. ADD ENGINE COOLANT |
Tighten all the plugs and fill the radiator with TOYOTA Super Long Life Coolant (SLLC).
| Item | Specified Capacity |
| A/T | 7.3 liters (7.7 US qts, 6.4 lmp. qts) |
| M/T | 7.0 liters (7.4 US qts, 6.2 lmp. qts) |
Fill the radiator with TOYOTA Super Long Life Coolant (SLLC) to the F line.
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 F line, add TOYOTA SLLC to the F line.
Install the radiator cap.
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 2,000 to 2,500 rpm.
Press the inlet and outlet radiator hoses several times by hand to bleed air.
Stop the engine and wait until the coolant cools down to ambient temperature.
![]() |
Check the coolant level in the radiator reservoir.
If the coolant level is low, add SLLC to the reservoir F line.
| 62. CHECK FOR FUEL LEAKS |
Connect the intelligent tester to the DLC3.
Turn the ignition switch ON.
Push the intelligent tester main switch ON.
Select the Active Test and enter the following menus: Powertrain / Engine and ECT / Active Test / Control the Fuel Pump / Speed.
Check for fuel leaks.
Check that there are no fuel leaks after performing maintenance anywhere on the fuel system.
| 63. CHECK FOR OIL LEAKS |
Start the engine, and check that there are no oil leaks after performing maintenance.
| 64. CHECK FOR COOLANT LEAKS |
![]() |
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.
| 65. INSTALL NO. 1 ENGINE UNDER COVER |
Install the No. 1 under cover with the 4 bolts.
Install the side cover RH with the 2 clips and 2 bolts.
Install the side cover LH with the 2 clips and 2 bolts.
| 66. CHECK IDLE SPEED AND IGNITION TIMING |
Warm up and stop the engine.
Check the idle speed control system.
![]() |
Using SST, connect terminals TC and CG of the DLC3.
Start the engine at idle.
![]() |
After connecting terminals (TC and CG), check that the engine speed changes to approximately 1,000 to 1,500 rpm for 5 seconds, and then returns to idle speed.
If the result is not as specified, check the throttle body, DTC (Click here) and wire harness.
| 67. CHECK CO/HC |
![]() |
Start and warm up the engine.
Run the engine at 2,500 rpm for approximately 180 seconds and idle the engine.
Insert CO/HC meter testing probe at least 40 cm (1.3 ft.) into the tailpipe.
Check CO/HC concentration at idle.
If the CO/HC concentration is not as specified, perform troubleshooting in the order given below.
Check the heated oxygen sensor operation (Click here).
See the table below for possible causes, and then inspect and repair the applicable causes if necessary.
| CO | HC | Problems | Causes |
| Normal | High | Rough idle |
|
| Low | High | Rough idle (Fluctuating HC reading) |
|
| High | High | Rough idle (Black smoke from exhaust) |
|
| 68. CHECK FUNCTION OF THROTTLE BODY |
![]() |
Check the throttle control motor operating sound.
Turn the ignition switch ON.
When pressing the accelerator pedal, check the operating sound of the running motor. Make sure that no friction noises emit from the motor.
If friction noise is heard, replace the throttle body.
![]() |
Check the throttle position sensor.
Connect the intelligent tester to the DLC3.
Turn the ignition switch ON.
Under Current Data, check that the throttle valve opening percentage (Throttle Pos) is within the standard.
| 69. PERFORM INITIALIZATION |
Perform initialization (Click here).