ENGINE UNIT INSTALLATION


  1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR


    1. A01CF0W

      Install a new gasket onto the engine coolant temperature sensor.

    2. Install the engine coolant temperature sensor and gasket.

      Torque:
      20 N*m  { 204 kgf*cm, 15 ft.*lbf }
    3. A01CAYX

      Connect the engine coolant temperature sensor connector.

  2. INSTALL KNOCK CONTROL SENSOR


    1. A01CDJKE03

      Install the 2 knock control sensors with the 2 bolts as shown in the illustration.

      Torque:
      20 N*m  { 204 kgf*cm, 15 ft.*lbf }

      Note

      Make sure that each knock control sensor is in the correct position.

    2. Connect the 2 knock control sensor connectors.

  3. INSTALL KNOCK CONTROL SENSOR WIRE


    1. A01CDL2

      Connect the 2 clamps, 2 knock control sensor connectors and knock control sensor wire connector.

  4. INSTALL ENGINE OIL PRESSURE SWITCH ASSEMBLY


    1. A01CETBE01

      Clean the threads of the oil pressure switch. Apply adhesive to 2 or 3 threads of the oil pressure switch assembly.

      Adhesive
      Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent
    2. A01CFDE

      Using a 24 mm deep socket wrench, install the oil pressure switch.

      Torque:
      15 N*m  { 153 kgf*cm, 11 ft.*lbf }

      Note

      Do not start the engine within 1 hour after installation to prevent oil leaks.

  5. INSTALL NO. 1 VACUUM SWITCHING VALVE ASSEMBLY


    1. A01CC91

      Install the bolt and No. 1 vacuum switching valve.

      Torque:
      10 N*m  { 102 kgf*cm, 7 ft.*lbf }
  6. INSTALL RADIO SETTING CONDENSER


    1. A01CC4WE01

      Install the 2 bolts and 2 radio setting condensers.

      Torque:
      10 N*m  { 102 kgf*cm, 7 ft.*lbf }
  7. INSTALL WATER PUMP PULLEY


    1. A01CDHLE01

      Temporarily install the water pump pulley with the 4 bolts.

    2. Using SST, hold the water pump pulley.

      SST
      09960-10010   ( 09962-01000, 09963-00700 )
    3. Tighten the 4 bolts.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }
  8. INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY


    1. A01CBCC

      Install the idler pulley cover plate, No. 2 idler pulley sub-assembly and No. 2 idler pulley cover plate with the bolt.

      Torque:
      54 N*m  { 550 kgf*cm, 40 ft.*lbf }
  9. INSTALL NO. 2 TIMING GEAR COVER


    1. A01CE4J

      Install the No. 2 timing gear cover with the 2 bolts.

      Torque:
      6.0 N*m  { 61 kgf*cm, 53 in.*lbf }
  10. INSTALL V-RIBBED BELT TENSIONER ASSEMBLY


    1. A01CF37E01

      Temporarily install the V-ribbed belt tensioner assembly with the 5 bolts.

      Tech Tips

      Each bolt length is as follows:

      A: 70 mm (2.76 in.)

      B: 33 mm (1.30 in.)

    2. Install the V-ribbed belt tensioner assembly by tightening the bolt 1 and bolt 2 in the order shown in the illustration.

      Torque:
      43 N*m  { 438 kgf*cm, 32 ft.*lbf }
    3. Tighten the other bolts.

      Torque:
      43 N*m  { 438 kgf*cm, 32 ft.*lbf }
  11. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH


    1. A01CC2TE01

      Install a new gasket as shown in the illustration.

    2. A01CFVHE01

      Install the exhaust manifold sub-assembly LH with the 6 nuts in the order shown in the illustration.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }
  12. INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR


    1. A01CEJM

      Install the No. 2 exhaust manifold heat insulator with the 3 bolts.

      Torque:
      8.5 N*m  { 87 kgf*cm, 75 in.*lbf }
  13. INSTALL NO. 2 MANIFOLD STAY


    1. A01CG7AE01

      Install the No. 2 manifold stay by tightening the bolt and nut in the order shown in the illustration.

      Torque:
      34 N*m  { 347 kgf*cm, 25 ft.*lbf }
  14. INSTALL NO. 2 ENGINE OIL LEVEL DIPSTICK GUIDE


    1. A01CCFV

      Install a new O-ring to the No. 2 engine oil level dipstick guide.

    2. Apply a light coat of engine oil to the O-ring.

    3. Push in the No. 2 engine oil level dipstick guide end into the No. 1 engine oil level dipstick guide.

    4. A01CAP2

      Install the No. 2 engine oil level dipstick guide with the bolt.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }
    5. Install the engine oil level dipstick.

  15. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY RH


    1. A01CB49E01

      Install a new gasket as shown in the illustration.

    2. A01CCLIE01

      Install the exhaust manifold sub-assembly RH with the 6 nuts in the order shown in the illustration.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }
  16. INSTALL INTAKE MANIFOLD

    Note

    DO NOT apply oil to the bolts listed below:

    Tightening Part
    Intake Manifold and Cylinder Head Sub-assembly RH
    Intake Manifold and Cylinder Head Sub-assembly LH

    1. A01CE9B

      Set a new gasket on each cylinder head.

      Note


      • Align the port holes of the gasket and cylinder head.

      • Make sure that the gasket is installed in the correct direction.

    2. Set the intake manifold on the cylinder heads.

    3. Install and tighten the 6 bolts and 4 nuts uniformly in several steps.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }
  17. INSTALL NO. 2 ENGINE MOUNTING STAY RH


    1. A01CATG

      Install the No. 2 mounting stay RH with the bolt.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }
  18. INSTALL IGNITION COIL ASSEMBLY


    1. A01CDMG

      Install the 6 ignition coils with the 6 bolts.

      Torque:
      10 N*m  { 102 kgf*cm, 7 ft.*lbf }
    2. A01CC6A

      Connect the 6 ignition coil connectors.

    3. A01CCMX

      Connect the 3 wire harness clamps.

  19. INSTALL THROTTLE BODY BRACKET


    1. A01CBKB

      Install the throttle body bracket with the bolt.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }
  20. INSTALL NO. 1 SURGE TANK STAY


    1. A01CEYF

      Install the No. 1 surge tank stay with the bolt.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }
  21. INSTALL INTAKE AIR SURGE TANK ASSEMBLY

    NOTICE
    DO NOT apply oil to the bolts listed below:
    Tightening Part
    Surge Tank and Intake Manifold
    No. 1 Surge Tank Stay and Surge Tank
    Throttle Body Bracket and Surge Tank

    1. Install 3 new air surge tank to intake manifold gaskets to the intake air surge tank.

    2. A01CFH3

      Using a 5 mm hexagon socket wrench, install the intake air surge tank assembly with the 4 bolts and 2 nuts.

      Torque:
      Bolt
      18 N*m  { 184 kgf*cm, 13 ft.*lbf }
      Nut
      16 N*m  { 163 kgf*cm, 12 ft.*lbf }
    3. A01CG8R

      Install the throttle body bracket and No. 1 surge tank stay with the 2 bolts.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }
    4. A01CFDY

      Connect the connector to the intake air control valve assembly.

    5. A01CD28

      Connect the 2 water by-pass hoses to the throttle body assembly.

    6. A01CBUZ

      Connect the fuel vapor feed hose to the intake air surge tank assembly.

    7. A01CEHY

      Connect the throttle body assembly connector and wire harness clamp to the throttle body assembly.

    8. A01CF6M

      Connect the ventilation hose.

    9. Connect the union to connector tube hose.

  22. INSTALL ENGINE HANGERS


    1. A01CBMWE12

      Install the 2 engine hangers with the 4 bolts as shown in the illustration.

      Part No.
      No. 1 Engine hanger 12281-31120
      No. 2 Engine hanger 12282-31100
      Bolts 91671-10825
      Torque:
      33 N*m  { 337 kgf*cm, 24 ft.*lbf }
    2. Attach the engine sling device and hang the engine with the chain block.

  23. REMOVE ENGINE STAND