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SERVICING REQU 1
REM
ENTS
*
ENG\NE
OIL:
.
GRADE
--
Aviation Grade
SAE
50
Above 60°F.
0
0
Aviation Grade
SAE
lOW
30
or
SAE
30
Between 0
and
70
F.
Aviation Grade
SAE
10W30
or
SAE
20 Below
10°F.
Multi-viscosity oil with a range
of
SAE
lOW
30
is
recommended
for
improved starting in cold weather. Detergent
or
dispersant
oil, con-
forming
to
Specification
No.
MIL-L-22851,
must
be used.
NOTE
Your
Cessna was delivered
from
the factory with a
cor-
rosion preyentive
aircraft
engine oil
If
oil
must
be
added during the
first
25
hours, use only aviation
grade
straight mineral oil {non-detergent) conforming to
Speci-
fication
No.
MIL-L-6082.
CAPACITY
OF
ENGINE
SUMP
--
8
Quarts.
Do
not operate
on
less
than 6
quarts.
To minimize
loss
of
oil
through
breather, fill
to
7
quart
level for normal flights of
less
than 3 hours.
For extended flight, fill to 8
quarts.
These
quantities
_
refer
to oil
dipstick level readings. During oil and oil filtez: changes, one
addi-
tional quart
is
required when the
filter
element
is
changed •
.
OIL
AND
OIL
FILTER CHANGE---
After the
first
25
hours
of
operation,
drain
engine oil sump and oil
cooler and clean both the oil suction
strainer
and the oil
pressure
screen. .
If
an optional oil
filter
is
installed, change
filter
element
at this time. Refill sump with
straight
mineral
oil (non-detergent)
and use until a total
of
50
hours
has
accumulated
or
oil
consumption
has stabilized; then change
to
detergent oil.
On
aircraft
not equipped· .,
witlf an optional oil filter,
drain
the engine oil
sump
and
oil
cooler
and clean both the oil suction
strainer
and the oil
pressure
screen
each
50
hours thereafter.
On
aircraft
which have
an
optional oil
filter, the oil change interval may be extended to loO-hour
intervals,
providing the oil filter element
is
changed
at
50-hour
intervals.
Change engine oil
at
least
every 6 months even though
less
than the
recommended hours have accumulated. Reduce
intervals
for
pro-
longed operation in dusty
areas,
cold
climates,
or
when
short
flights
and long idle periods
result
in sludging conditions.
1
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