CYLINDER HEAD DISASSEMBLY

  1. REMOVE VALVE STEM CAP

    1. Remove the valve stem caps from the cylinder heads.

      Tech Tips

      Arrange the removed parts in the correct order.

  2. REMOVE INTAKE VALVE

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

      A011T2FE01
      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. Using SST, compress the inner compression spring and remove the valve spring retainer locks.

      A011UP9E01
      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 VALVE STEM OIL SEAL

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

      A011SWXE01
  5. REMOVE VALVE SPRING SEAT

    1. Using compressed air and a Magnet Hand, remove the valve spring seats by blowing air onto them.

      A011UE3E01
  6. REMOVE NO. 1 STRAIGHT SCREW PLUG

    1. Using a 10 mm hexagon wrench, remove the 4 No. 1 straight screw plugs and 4 gaskets.

      A011SOSE12
      Text in Illustration
      *a for Bank 1
      *b for Bank 2

      Note

      If water leaks from a straight screw plug or the plug is corroded, replace it.

  7. REMOVE NO. 2 STRAIGHT SCREW PLUG

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

      A011UIOE01
      Text in Illustration
      *a for Bank 1
      *b for Bank 2

      Note

      If water leaks from a straight screw plug or the plug is corroded, replace it.