CYLINDER HEAD DISASSEMBLY


  1. REMOVE INTAKE VALVE


    1. A019P29E01

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

      SST
      09202-70020   ( 09202-00010 )

    2. Remove the retainer, compression spring and valve.

      Tech Tips

      Arrange the removed parts in the correct order.

  2. REMOVE EXHAUST VALVE


    1. A019N6GE01

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

      SST
      09202-70020   ( 09202-00010 )

    2. Remove the retainer, compression spring and valve.

      Tech Tips

      Arrange the removed parts in the correct order.

  3. REMOVE VALVE STEM OIL SEAL


    1. A019PCL

      Using needle-nose pliers, remove the oil seals.

  4. REMOVE VALVE SPRING SEAT


    1. A019JWL

      Using compressed air and a Magnet Hand, remove the valve spring seat by blowing air onto it.

  5. REMOVE NO. 1 STRAIGHT SCREW PLUG

    A019MMO

    Note

    If water leaks from a No. 1 screw plug or a plug is corroded, replace it.


    1. Using a 10 mm hexagon wrench, remove the 3 screw plugs and 3 gaskets.

  6. REMOVE NO. 2 STRAIGHT SCREW PLUG

    A019LP9

    Note

    If water leaks from the No. 2 screw plug or the plug is corroded, replace it.


    1. Using a 14 mm hexagon wrench, remove the screw plug and gasket.

  7. REMOVE STUD BOLT

    Note

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