Cylinder Head Disassembly

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

  1. REMOVE VALVE LIFTER

  2. REMOVE INTAKE VALVE

  3. REMOVE EXHAUST VALVE

  4. REMOVE VALVE STEM OIL SEAL

  5. REMOVE VALVE SPRING SEAT

  6. REMOVE NO. 1 STRAIGHT HEAD SCREW PLUG

  7. REMOVE STUD BOLT

  8. REMOVE RING PIN

Cylinder Head -- Disassembly



1. REMOVE VALVE LIFTER


    Corolla. Zre142 Aze141.2Az-Fe Engine Mechanical.Engine.Cylinder Head  Disassembly
  1. Remove the 16 valve lifters from the cylinder head.

    HINT:
    Arrange the valve lifters in the correct order.


2. REMOVE INTAKE VALVE


    Corolla. Zre142 Aze141.2Az-Fe Engine Mechanical.Engine.Cylinder Head  Disassembly
  1. Using SST and wooden blocks, remove the 16 retainer locks.

    SST
    09202-70020(09202-00010)
  1. Remove the 8 retainers, compression springs and intake valves.

    HINT:
    Arrange the removed parts in the correct order.


3. REMOVE EXHAUST VALVE


    Corolla. Zre142 Aze141.2Az-Fe Engine Mechanical.Engine.Cylinder Head  Disassembly
  1. Using SST and wooden blocks, remove the 16 retainer locks.

    SST
    09202-70020(09202-00010)
  1. Remove the 8 retainers, compression springs and exhaust valves.

    HINT:
    Arrange the removed parts in the correct order.


4. REMOVE VALVE STEM OIL SEAL


    Corolla. Zre142 Aze141.2Az-Fe Engine Mechanical.Engine.Cylinder Head  Disassembly
  1. Using needle nose pliers, remove the oil seals.



5. REMOVE VALVE SPRING SEAT


    Corolla. Zre142 Aze141.2Az-Fe Engine Mechanical.Engine.Cylinder Head  Disassembly
  1. Using compressed air and a magnetic pick-up tool, remove the valve spring seats by blowing air onto them.



6. REMOVE NO. 1 STRAIGHT HEAD SCREW PLUG


    Corolla. Zre142 Aze141
  1. Using a 14 mm straight hexagon wrench, remove the 2 screw plugs and 2 gaskets.

    NOTICE:
    If water leaks from the straight screw plug or the plug is corroded, replace it.


7. REMOVE STUD BOLT


8. REMOVE RING PIN