Engine Unit Removal

Engine Hybrid System. Corolla. Zre142 Aze141
2Az-Fe Engine Mechanical. Corolla. Zre142 Aze141

  1. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY

  2. REMOVE FUEL INJECTOR ASSEMBLY

  3. REMOVE INTAKE MANIFOLD

  4. REMOVE NO. 1 INTAKE MANIFOLD INSULATOR

  5. REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR

  6. REMOVE MANIFOLD STAY

  7. REMOVE NO. 2 MANIFOLD STAY

  8. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY

  9. REMOVE WATER INLET

  10. REMOVE THERMOSTAT

  11. REMOVE ENGINE OIL LEVEL DIPSTICK

  12. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE

  13. REMOVE NO. 1 WATER BY-PASS PIPE

  14. REMOVE IGNITION COIL ASSEMBLY

  15. REMOVE KNOCK SENSOR

  16. REMOVE ENGINE OIL PRESSURE SWITCH ASSEMBLY

  17. REMOVE ENGINE COOLANT TEMPERATURE SENSOR

  18. REMOVE RADIO SETTING CONDENSER

Engine Unit -- Removal



1. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY


    Corolla. Zre142 Aze141
  1. Remove the 2 wire harness clamps.

  1. Disconnect the 4 fuel injector connectors.



    Corolla. Zre142 Aze141
  1. Remove the 2 bolts, then remove the fuel delivery pipe together with the 4 fuel injectors.

    NOTICE:
    Be careful not to drop the fuel injectors when removing the fuel delivery pipe.


    Corolla. Zre142 Aze141
  1. Remove the 2 delivery pipe spacers from the cylinder head.

  1. Remove the 4 insulators from the cylinder head.



2. REMOVE FUEL INJECTOR ASSEMBLY


    Corolla. Zre142 Aze141.2Az-Fe Engine Mechanical.Engine.Engine Unit  Removal
  1. Pull the 4 fuel injectors out of the fuel delivery pipe.

  1. Remove the 4 O-rings from the 4 fuel injectors.



3. REMOVE INTAKE MANIFOLD


    Corolla. Zre142 Aze141
  1. Disconnect the union to connector tube hose from the No. 2 hose to hose tube.

  1. Disconnect the camshaft timing oil control valve connector.

  1. Remove the wire harness clamp.

  1. Remove the union to connector tube hose from the vacuum hose clamp.

  1. Remove the 5 bolts, 2 nuts and intake manifold.



    Corolla. Zre142 Aze141.2Az-Fe Engine Mechanical.Engine.Engine Unit  Removal
  1. Remove the gasket from the intake manifold.



4. REMOVE NO. 1 INTAKE MANIFOLD INSULATOR


    Corolla. Zre142 Aze141
  1. Remove the No. 1 intake manifold insulator.



5. REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR


    Corolla. Zre142 Aze141
  1. Remove the 4 bolts and No. 1 exhaust manifold heat insulator.



6. REMOVE MANIFOLD STAY


    Corolla. Zre142 Aze141
  1. Remove the bolt, nut and manifold stay.



7. REMOVE NO. 2 MANIFOLD STAY


    Corolla. Zre142 Aze141
  1. Remove the bolt, nut and No. 2 manifold stay.



8. REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY


    Corolla. Zre142 Aze141
  1. Remove the 5 nuts and exhaust manifold converter sub-assembly.

  1. Remove the gasket.



9. REMOVE WATER INLET


Corolla. Zre142 Aze141
  1. Remove the 2 nuts and disconnect the water inlet from the cylinder block.



10. REMOVE THERMOSTAT
  1. Remove the thermostat and gasket.



11. REMOVE ENGINE OIL LEVEL DIPSTICK


12. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE


    Corolla. Zre142 Aze141
  1. Remove the bolt and engine oil level dipstick guide.

  1. Remove the O-ring from the engine oil level dipstick guide.



13. REMOVE NO. 1 WATER BY-PASS PIPE


    Corolla. Zre142 Aze141
  1. Remove the bolt and 2 nuts, then remove the No. 1 water by-pass pipe.

  1. Remove the gasket.



14. REMOVE IGNITION COIL ASSEMBLY


    Corolla. Zre142 Aze141
  1. Disconnect the 4 ignition coil connectors.



    Corolla. Zre142 Aze141
  1. Remove the 4 bolts and 4 ignition coils.



15. REMOVE KNOCK SENSOR


Corolla. Zre142 Aze141
  1. Disconnect the sensor connector.

  1. Remove the nut and knock sensor.



16. REMOVE ENGINE OIL PRESSURE SWITCH ASSEMBLY
  1. Disconnect the oil pressure switch connector.



    Corolla. Zre142 Aze141
  1. Using a 24 mm deep socket wrench, remove the oil pressure switch.



17. REMOVE ENGINE COOLANT TEMPERATURE SENSOR


    Corolla. Zre142 Aze141
  1. Disconnect the engine coolant temperature sensor connector.



    Corolla. Zre142 Aze141.2Az-Fe Engine Mechanical.Engine.Engine Unit  Removal
  1. Remove the engine coolant temperature sensor and gasket.



18. REMOVE RADIO SETTING CONDENSER


    Corolla. Zre142 Aze141
  1. Remove the bolt and radio setting condenser.