TM 5-3810-307-24-2-2
Release valve spring and remove the retainer and
spring.
Remove the remaining collets, retainers, springs and
valves.
NOTE
Keep the valves in a labeled rack for a
correct match with companion seats while
making measurements.
Remove the valve stem seals.
Cylinder Head - Cleaning (2-03)
Injector Bore Brush 3822509
Clean the carbon from the injector nozzle seat.