CYLINDER HEAD DISASSEMBLY

PROCEDURE

  1. REMOVE INTAKE VALVE

    Tip:

    Arrange the valves, inner compression springs, valve spring retainers and valve spring retainer locks in the correct order.

    1. Place the cylinder head sub-assembly on a wooden block.

    2. A111290E04

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

      09202-70020

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

  2. REMOVE EXHAUST VALVE

    Tip:

    Arrange the valves, inner compression springs, valve spring retainers and valve spring retainer locks in the correct order.

    1. Place the cylinder head sub-assembly on a wooden block.

    2. A111289E04

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

      09202-70020

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

  3. REMOVE VALVE STEM OIL SEAL

    1. A111291

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

  4. REMOVE VALVE SPRING SEAT

    1. A111292

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

  5. REMOVE NO. 1 STRAIGHT SCREW PLUG WITH HEAD

    1. A203795

      Using a 6 mm hexagon wrench, remove the 4 No. 1 straight screw plugs.

  6. REMOVE CYLINDER HEAD STUD BOLT

    Tip:

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