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 TM 55-1905-219-14-4
3-34. CYLINDER HEAD - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
PRE- INSTALLATION INSPECTION (Con')
t
4.
Check the cylinder
block and cylinder
head gasket surfaces,
counterbores and seal
grooves to be sure
they are clean and
free of foreign mater-
ial. Also check to
ensure that there
are no burrs or sharp
edges in the counter-
bores.
5.
Inspect the cylinder
head bolt holes in the
block for accumulation
of water, oil or any
foreign material.
Clean the bolt holes
thoroughly and check
for damaged threads.
NOTE
The 3/4" (1.905 cm) diameter cup
pipe plug at the front end of the
head must be removed prior to in-
stallation to prevent blocking the
coolant flow out of the head.
3-767
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