CYLINDER HEAD DISASSEMBLY

PROCEDURE


  1. REMOVE INTAKE VALVE


    1. A01W4S9E02

      Using SST, compress the compression spring and remove the 16 valve spring retainer locks.

      SST
      09202-70020   ( 09202-01010, 09202-01020 )
      09202-00020

    2. Remove the 8 valve spring retainers, 8 compression springs and 8 intake valves from the cylinder head sub-assembly.

      Tech Tips

      Arrange the removed parts in the correct order.

  2. REMOVE EXHAUST VALVE


    1. A01W2B2E02

      Using SST, compress the compression spring and remove the 16 valve spring retainer locks.

      SST
      09202-70020   ( 09202-01010, 09202-01020 )
      09202-00020

    2. Remove the 8 valve spring retainers, 8 compression springs and 8 exhaust valves from the cylinder head sub-assembly.

      Tech Tips

      Arrange the removed parts in the correct order.

  3. REMOVE VALVE STEM OIL SEAL


    1. A01W44C

      Using needle-nose pliers, remove the 16 valve stem oil seals.

  4. REMOVE VALVE SPRING SEAT


    1. A01VZ6M

      Using compressed air and a Magnet Hand, remove the 16 valve spring seats by blowing air onto them.

  5. REMOVE NO. 1 STRAIGHT SCREW PLUG

    Note

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


    1. A01W335

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

  6. REMOVE NO. 2 STRAIGHT SCREW PLUG

    Note

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


    1. A01W4T9

      Using a 14 mm hexagon wrench, remove the No. 2 straight screw plug and gasket.

  7. REMOVE CYLINDER HEAD STUD BOLT

    Note

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