SECTION 3 LYCOMING OPERATOR’S MANUAL
OPERATING CONDITIONS O-320 SERIES
OPERATING CONDITIONS (CONT)
Fuel Max. *Max.
Cons. Oil Cons. Cyl. Head
Operation RPM HP Gal./Hr. Qts./Hr. Temp.
O-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)
O-320-B, -D† Series
Normal Rated 2700 160 ------ .72 500°F (260°C)
Performance Rated
(75% Rated) 2450 120 10.0 .40 500°F (260°C)
Economy Cruise
(65% Rated) 2350 104 8.8 .35 500°F (260°C)
* - At Bayonet Location – For maximum service life of the engine, maintain cylinder head temperatures
between 150°F (66°C) and 435°F (223.86°C) during continuous operation.
** - O-320-E2A and –E2C have alternate rating of 140 HP at 2450 RPM.
† - O-320-D2H has alternate rating of 150 HP at 2500 RPM. O-320-D2J has alternate rating of 150 HP at
2500 RPM and 155 HP at 2600 RPM.
10. ENGINE SHUT-DOWN.
a. Set propeller at minimum blade angle (where applicable).
b. Idle until there is a decided decrease in cylinder head temperature.
c. Move mixture control to “Idle Cut-Off”.
d. When engine stops, turn ignition switch off.
3-8
To Next Page
Loading...
