CYLINDER HEAD > DISASSEMBLY

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1. REMOVE INTAKE VALVE


    A164326E01

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

    SST
    09202-70020   (09202-00010)

  1. Remove the retainer, compression spring and valve.

    HINT:
    Arrange the removed parts in the correct order.


2. REMOVE EXHAUST VALVE


    A164327E01

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

    SST
    09202-70020   (09202-00010)

  1. Remove the retainer, compression spring and valve.

    HINT:
    Arrange the removed parts in the correct order.


3. REMOVE VALVE STEM OIL SEAL


    A164328

  1. Using needle-nose pliers, remove the oil seals.



4. REMOVE VALVE SPRING SEAT


    A164329

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



5. REMOVE NO. 1 STRAIGHT SCREW PLUG

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


    A145550E03

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



6. REMOVE NO. 2 STRAIGHT SCREW PLUG


    A164330E01

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

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


7. REMOVE STUD BOLT

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