CYLINDER HEAD DISASSEMBLY

PROCEDURE

1. REMOVE INTAKE VALVE

   1. 

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

      09202-70020

      09202-00010

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

      Tip:

      Arrange the removed parts in the correct order.

2. REMOVE EXHAUST VALVE

   1. 

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

      09202-70020

      09202-00010

   2. Remove the retainer, 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 oil seals.

4. REMOVE VALVE SPRING SEAT

   1. 

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

5. REMOVE NO. 1 STRAIGHT SCREW PLUG

   

   Note:

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

   1. Using a 10 mm hexagon wrench, remove the 3 screw plugs and 3 gaskets.

6. REMOVE NO. 2 STRAIGHT SCREW PLUG

   

   Note:

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

   1. Using a 14 mm hexagon wrench, remove the screw plug and gasket.

7. REMOVE CYLINDER HEAD STUD BOLT

   Note:

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