CYLINDER HEAD DISASSEMBLY

PROCEDURE


  1. REMOVE VALVE STEM CAP


    1. Remove the 16 valve stem caps from the cylinder head sub-assembly.

      Tech Tips

      Arrange the removed parts in the correct order.

  2. REMOVE INTAKE VALVE


    1. A01LAOUN01

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

      SST
      09202-70020
      09202-00021

    2. Remove the valve spring retainer, valve compression spring and intake valve from the cylinder head sub-assembly.

      Tech Tips

      Arrange the removed parts in the correct order.

  3. REMOVE EXHAUST VALVE


    1. A01LCQUN01

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

      SST
      09202-70020
      09202-00021

    2. Remove the valve spring retainer, valve compression spring and exhaust valve from the cylinder head sub-assembly.

      Tech Tips

      Arrange the removed parts in the correct order.

  4. REMOVE VALVE STEM OIL SEAL


    1. A01LEDY

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

  5. REMOVE VALVE SPRING SEAT


    1. A01LDQF

      Using compressed air and a magnet hand, remove the valve spring seat from the cylinder head sub-assembly by blowing air onto it.

  6. REMOVE NO. 1 STRAIGHT SCREW PLUG WITH HEAD


    1. A01L9D0

      Using a 6 mm hexagon wrench, remove the 4 No. 1 straight screw plug with heads from the cylinder head sub-assembly.

  7. REMOVE STUD BOLT

    Note

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