Cessna R182 - Page 60

SECTION
4
NORMAL
PROCEDURES
CESSNA
MODEL
R182
rinSg
a1d_js
applicabtg
to
new
eng.ines,
and
engines
in
seryice
following
cylinder
replacedent
or top
overhaul
of
one
or
more
c5rlinders.
re
4_B,
illustrates.the
true
airspeed
,cruise,for
.various
altitudei
and
,used
as
a
guide,
along
with,tJre
eterujne,the
most
favorable
alti_
The
selection
of
cruise
altitude
on
nditions
and
the
use
of
low
power
uld
be
co4sidered
on
every
lrip
to
For
reduced
noise
levels,
it
is
desirable
to
serect
tJre
rowest
RpM
in
the
green
arc
range
for
a
given
perc€-nt
power
that-wilrpro.ria"
"-""tn
engine
operation.
The
cowl
flaps
shoutd
b6
opened,
if
neoJss"ry;,toi1.Lt.io
tn"
!Vtin{9r
head,;ternperature
at,approiinately
two,thirds
of
the.norhat
operating
range
(green
arc).
cruise performance
data
in
this
handbook
and
on
the
power
computer
is
based
on
a
recommended
rean
mixture
settingwhich*iv
u"
""t"ulished
as
follows:.
e
'--------d
vvvE
1.
Lean
the
mixture
until
the
engine
becomes
rough.
2.
Enrichen
the
mixture
to
obtiin
smooth
enginE
operation;
then
further
enrichen
an
egual
amount.
For
b6st
fuer
economy
at?Svopowerorless,
the
enginemay
be operated
at the
Ieanest
mixture
tha,t
resur-ts
in
smcioth
engine-operatiLn,
ttris
wut
result
in
approxim
atery.6vo
greater
range
thaD
sbown
in
this
handbook
accompanied
by
approximately
B
knots
decrease
in
speed.
2500
5000
7500
10,000
11.9
12.2
12.5
12.8
131
134
136
139
13.0
13.3
13.5
13.8
4-18
Figure
4-3.
Cruise
Performance
Table