CYLINDER HEAD DISASSEMBLY


  1. REMOVE VALVE ADJUSTING SHIM


    1. A015ZI7

      Remove the valve adjusting shim from the cylinder head.

      Tech Tips

      Arrange the removed parts in the correct order.

  2. REMOVE INTAKE VALVE


    1. A01610AE01

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

      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.

  3. REMOVE EXHAUST VALVE


    1. A016202E01

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

      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.

  4. REMOVE INTAKE VALVE STEM OIL SEAL


    1. A015ZZS

      Using pliers, remove the intake valve stem oil seals from the intake valve stems.

  5. REMOVE EXHAUST VALVE STEM OIL SEAL


    1. A01621U

      Using pliers, remove the exhaust valve stem oil seals from the exhaust valve stems.

  6. REMOVE VALVE SPRING SEAT


    1. A0162NI

      Using compressed air and a magnetic pick-up tool, remove the valve spring seat by blowing air onto it.

      Tech Tips

      Arrange the removed parts in the correct order.

  7. REMOVE NO. 1 STRAIGHT SCREW PLUG

    Note

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


    1. A0162Z3E01

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

  8. REMOVE NO. 2 STRAIGHT SCREW PLUG


    1. A0161VZE01

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

      Note

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