Cessna 152 - Power Plant and Weight Limitations

SECTION2
LIMITATIONS
CESSNA
MODEL
152
AIRSPEED
INDICATOR
MARKINGS
Airspeed
indicator
markings
and
their
color
code
significance
are
shown
in
figure
2-2.
MARKING
KIAS VALUE
SIGNIFICANCE
OR
RANGE
White Arc
35 - 85
Full Flap Operating Range. Lower
limit
is
maximum ·weight
Vs
0
in
landing configuration. Upper limit
is
maximum speed permissible with
flaps extended.
Green Arc
40-111
Normal Operating Range. Lower limit
is
maximum weight
Vs
at
most forward
C.G. with flaps retracted. Upper limit
is
maximum structural cruising speed.
Yellow Arc
111
- 149
Operations must be conducted with
caution and only
in
smooth air.
Red Line
149
Maximum speed for all operations.
Figure
2-2.
Airspeed
Indicator
Markings
POWER PLANT LIMITATIONS
Engine
Manufacturer:
Avco
Lycoming.
Engine
Model
Number:
O-235-L2C.
Engine
Opera.ting
Limits
for
Takeoff
and
Continuous
Operations:
Maximum
Power:
110
BHP.
Maximum
Engine
Speed:
2550
RPM.
NOTE
The
static
RPM
range
at
full
throttle
(carburetor
heat
off
and
mixture
leaned
to
maximum
RPM)
is
2280to
2380
RPM.
Maximum
Oil
Temperature:
245°F (118°C).
Oil
Pressure,
Minimum:
25
psi.
Maximum:
100
psi.
Propeller
Manufacturer:
McCauley
Accessory
Division.
Propeller
Model
Number:
1A103/TCM6958.
Propeller
Dia.meter,
Maximum:
69
inches.
Minimum:
67.5
inches.
2-4
1
July
1978