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 TM 55-1905-223-24-5
FIGURE 4-3. Cylinder Head (Table 4-3 Reference).
(2)
Use a gasket scraper to remove heavy dirt and debris from the cylinder
head gasket surface.
(3)
Use a razor blade scraper and solvent to remove any remaining material
from the cylinder head gasket surface.
(4)
Clean with solvent and dry with compressed air.
(5)
Clean the rocker housing gasket surface on each cylinder head.
(6)
Visually inspect the cylinder heads for cracks or damage.
NOTE
If a crack in a cylinder head is suspected, pressure test the cylinder head.
Refer to step (b) of this procedure.
(7)
Visually inspect the valves for indications of leakage or burning. If
indications of leakage or burning are found, the valves and the seats
must be resurfaced. Refer to steps (h) and (j) of this procedure.
CAUTION
Do not use caustic or acid solutions to clean the cylinder head capscrews.
(8)
Use cleaning solvent to thoroughly clean the capscrews.
4-9
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