ARMY TM 9-2815-260-24
AIR FORCE TO 38G1-126-2
MARINE CORPS TM 09244A/09245A-24
Compressed air used for cleaning can create airborne particles that can
enter the eyes. Pressure will not exceed 30 psi (207 kPa). Eye protection
If engine block is cleaned in a hot tank, be sure to remove any aluminum
parts (such as nameplates). Aluminum parts can be damaged or destroyed
by hot tank solutions.
Thoroughly clean engine block using solvent or pressure steam. If necessary, place
engine block in "hot tank" for total cleaning. Before dipping, ensure any aluminum parts
such as the engine serial number plate has been removed.
FIGURE 5-79. INSPECTING PISTON COOLING ORIFICE
FIGURE 5-80. OIL GALLERY PLUGS