CYLINDER HEAD DISASSEMBLY


  1. REMOVE INTAKE VALVE


    1. A01G7T5E01

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

      SST
      09202-70020   ( 09202-00010 )

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

      Tech Tips

      Arrange the removed parts in the correct order.

  2. REMOVE EXHAUST VALVE


    1. A01G78ME01

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

      SST
      09202-70020   ( 09202-00010 )

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

      Tech Tips

      Arrange the removed parts in the correct order.

  3. REMOVE VALVE STEM OIL SEAL


    1. A01G561

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

  4. REMOVE VALVE SPRING SEAT


    1. A01G6J4

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

  5. REMOVE NO. 1 STRAIGHT SCREW PLUG

    A01G74B

    Note

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


    1. Using a 10 mm hexagon wrench, remove the 3 No. 1 straight screw plugs and 3 gaskets.

  6. REMOVE NO. 2 STRAIGHT SCREW PLUG

    A01G9G8

    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 No. 2 straight screw plug and gasket.

  7. REMOVE CYLINDER HEAD STUD BOLT

    Note

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