LYCOMING OPERATOR’S MANUAL
SECTION 3
IO-320 SERIES
OPERATING CONDITIONS
OPERATING CONDITIONS (CONT.)
Fuel
Max.
*Max.
Cons.
Oil Cons.
Cyl.Head
Operation
RPM
HP
Gal./Hr.
Qts./Hr.
Temp.
IO-320-A, -E Series
Normal Rated
2700
150
-----
.67
500°F (260°C)
Performance Cruise
(75% Rated)
2450
110
10.0
.37
500°F (260°C)
Economy Cruise
(65% Rated)
2350
97
8.8
.33
500°F (260°C)
IO-320-B, -C, -D; AIO-320; LIO-320 Series
Normal Rated
2700
160
-----
.72
500°F (260°C)
Performance Cruise
(75% Rated)
2450
120
10.0
.40
500°F (260°C)
Economy Cruise
(65% Rated)
2350
104
8.8
.35
500°F (260°C)
the engine, maintain cylinder head temperatures
between 150°F and 435°F during continuous operation.
9. ENGINE SHUT-DOWN.
a. Set propeller at minimum blade angle (where applicable).
b. Idle until there is a decided decrease in cylinder head temperature.
d. When engine stops, turn ignition switch off.
3-7
Summary of Contents for AIO-320
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