TEXTRON LYCOMING OPERATOR'S MANUAL
SECTION 7 0-360 and ASSOCIATED MODELS
b. Remove sufficient cowling to gain access to the spark plugs and
remove both spark plugs from each cylinder.
c. Spray the interior of each cylinder with approximately (2) ounces of
corrosion preventive oil
while cranking the engine about
five (5)
revolutions with
the starter. The spray gun
nozzle may be placed in
either of the spark plug holes.
NOTE
Spraying should be accomplished
using an airless
spray gun (Spraying
Systems Co.,
"Gunjet" Model 24A-8395
or equivalent). In the event
an
airless spray gun
is not available,
personnel sbould
install a moisture
trap in
the
air line of a conventional spray
gun and be certain oil is hot
at the
nozzle before
spraying
cylinders.
d. With the crankshaft
stationary, again spray
each cylinder through the
spark
plug holes with approximately
two ounces of corrosion
preventive oil. Assemble
spark plugs and do not
turn crankshaft after
cylinders
have been
sprayed.
The corrosion
preventive oil to be used in
the foregoing procedure
should conform to specification MIL-L-6529, Type 1, heated to
200°F./220°F. (93
C./104 C.) spray nozzle temperature.
It is not
necessary to flush preservative
oil from the cylinder
prior to flying the
aircraft. The
small quantity of oil coating
the cylinders will be expelled
from the
engine during the first
few minutes of operation.
NOTE
Oils
of the type mentioned
are to
be used in
Lycoming
aircraft
engines
for corrosion
prevention only,
and not for
lubrication.
See the
latest edition
of Lycoming
Service
Instruction No.
1014 and Service
Bulletin
No.
318 for recommended
lubricating
oil.
7-4
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