CYLINDER HEAD DISASSEMBLY

PROCEDURE


  1. REMOVE INTAKE VALVE


    1. A01WQEHE01

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

      SST
      09202-70020   ( 09202-01010, 09202-01020 )
      09202-00021

    2. Remove the retainer, compression spring and valve.

      Tech Tips

      Arrange the removed parts in the correct order.

  2. REMOVE EXHAUST VALVE


    1. A01WWVZE01

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

      SST
      09202-70020   ( 09202-01010, 09202-01020 )
      09202-00021

    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. A01WWNG

      Using needle-nose pliers, remove the oil seals.

  4. REMOVE VALVE SPRING SEAT


    1. A01WVZ6

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

  5. REMOVE NO. 1 STRAIGHT SCREW PLUG

    A01WSEYE01

    Note

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


    1. Using a 10 mm hexagon wrench, remove the 6 screw plugs and 6 gaskets.

  6. REMOVE NO. 2 STRAIGHT SCREW PLUG

    A01WVOEE01

    Note

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


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

  7. REMOVE STUD BOLT

    Note

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