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 TM 55-1905-220-14-4
3-34. CYLINDER HEAD-MAINTENANCE INSTRUCTIONS (Cont.).
LOCATION
ITEM
ACTION
REMARKS
REPAIR (Cont.)
22. Pilot
Pilot
Pilot sleeves have been
The sleeves,
sleeve
sleeves
added to the head moun-
which act as a
(30)
ting bolt holes at each
hollow dowel to
end of the cylinder
provide a
heads. Make sure the
closer fit be-
sleeves are flush or re-
tween the mount-
cessed below the fire
ing bolts and
deck of the cylinder
the cylinder
head. Replace damaged
head, help to
sleeves.
guide the head
in place with-
out disturbing
the seals and
gaskets.
23.
Overall
Inspect all other compon-
ents removed from the
cylinder head.
ASSEMBLY
NOTE
If a service replacement cylinder head is to be installed, it must
be thoroughly cleaned of all rust preventive compound,
particularly inside the integral fuel manifolds, before installing
the plugs. A simple method of removing the rust preventive
compound is to immerse the head in solvent, oleum or fuel oil,
then scrub the head and go through all of the openings with a
soft bristle brush. A suitable brush for cleaning the various
passages in the head can be made by
3-747
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