CYLINDER HEAD DISASSEMBLY


  1. REMOVE INTAKE VALVE


    1. A01FRJ2E01

      Using SST, compress the inner compression spring and remove the valve spring retainer locks.

      SST
      09202-70020   ( 09202-00010, 09202-01010, 09202-01020 )

    2. Remove the valve spring retainer, inner compression spring and intake valve.

      Tech Tips

      Arrange the removed parts in the correct order.

  2. REMOVE EXHAUST VALVE


    1. A01FT6EE01

      Using SST, compress the inner compression spring and remove the valve spring retainer locks.

      SST
      09202-70020   ( 09202-00010, 09202-01010, 09202-01020 )

    2. Remove the valve spring retainer, inner compression spring and exhaust valve.

      Tech Tips

      Arrange the removed parts in the correct order.

  3. REMOVE VALVE STEM OIL SEAL


    1. A01FU2K

      Using needle-nose pliers, remove the valve stem oil seals.

  4. REMOVE VALVE SPRING SEAT


    1. A01FS17

      Using compressed air and a magnet hand, remove the valve spring seats by blowing air onto them.

  5. REMOVE NO. 1 STRAIGHT SCREW PLUG

    Note

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


    1. A01FSB9E01
      Text in Illustration
      *A Bank 1
      *B Bank 2

      Using a 10 mm hexagon wrench, remove the 4 No. 1 straight screw plugs and 4 gaskets.

  6. REMOVE NO. 2 STRAIGHT SCREW PLUG

    Note

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


    1. A01FQTIE01
      Text in Illustration
      *A Bank 1
      *B Bank 2

      Using a 14 mm hexagon wrench, remove the 2 No. 2 straight screw plugs and 2 gaskets.

  7. REMOVE UNION

    Note

    It is not necessary to remove the union unless it is being replaced.

  8. REMOVE STUD BOLT

    Note

    If the stud bolt is deformed or the threads are damaged, replace it.

  9. REMOVE NO. 1 STRAIGHT PLUG


    1. A01FSYCE01
      Text in Illustration
      *A Bank 1
      *B Bank 2

      Remove the 2 No. 1 straight plugs.