CYLINDER HEAD DISASSEMBLY

PROCEDURE

1. REMOVE INTAKE VALVE

   1. 

      Place the cylinder head on wooden blocks.

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

      09202-70020

      09202-00021

      Tip:

      Arrange the removed parts in the correct order.

   3. Remove the retainer, inner compression spring and intake valve.

      Tip:

      Arrange the removed parts in the correct order.

2. REMOVE EXHAUST VALVE

   1. Place the cylinder head on wooden blocks.

   2. 

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

      09202-70020

      09202-00021

      Tip:

      Arrange the removed parts in the correct order.

   3. Remove the retainer, inner compression spring and exhaust valve.

      Tip:

      Arrange the removed parts in the correct order.

3. REMOVE VALVE STEM OIL SEAL

   1. 

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

4. REMOVE VALVE SPRING SEAT

   1. 

      Using compressed air and a magnet hand, remove the valve spring seats by blowing air onto them.

5. REMOVE NO. 2 STRAIGHT SCREW PLUG

   

   Note:

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

   1. Using a 10 mm straight hexagon wrench, remove the 3 No. 2 straight screw plugs and 3 gaskets.

6. REMOVE STUD BOLT

   Note:

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