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 TM 55-1905-220-14-5
3-89.1. CYLINDER HEAD-MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
PRE-INSTALLATION INSPECTION
26.
Engine
Make the following
inspections just prior to instal-
ling the cylinder head whether
the head was removed to service
only the head or to facilitate
other repairs to the engine.
1. Check the cylinder
Refer to para-
liner flange heights
graph 3-96.
with relationship to
the cylinder block.
2. Make sure the piston
crowns are clean and
free of foreign material.
3. Make sure that each
This is im-
push rod is threaded
portant since
into its clevis until
serious en-
the end of the push
gine damage
rod projects through
will be pre-
the end.
vented when the crank-
shaft is ro-
tated during engine tune-up.
4. Check the cylinder block
and cylinder head gasket
surfaces, counterbores and
seal grooves to be sure they
are clean and free of foreign
material. Also check to ensure
that there are no burrs or sharp
edges in the counterbores.
3-1470
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