TM 5-2420-230-24-2
Cylinder Head - Group 2
Cylinder Head - Cleaning (2-03)
B Series Shop Manual
Page 2-7
Release valve spring and remove the retainer and spring.
Remove the remaining collets, retainers, springs and
valves.
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.