Textron Lycoming IO-540 Series - Page 45

TEXTRON
LYCOMING OPERATOR'S
MANUAL
0-540 & 10-540 SERIES SECTION 3
OPERATING
CONDITIONS
(CONT.)
Fuel Max. *Max.
Cons.
Oil Cons.
Cyl.Head
Operation
RPM
HP
Gal./Hr.
Qts./Hr.
Temp..
Normal Rated 2400
Performance
Cruise
(75% Rated) 2200
Economy
Rated
(60%
Rated)
2000
Normal Rated
2425
Performance Cruise
(75% Rated)
2200
Economy
Cruise
(60% Rated)
1900
Normal Rated 2400
Performance Cruise
(75%
Rated)
2200
Economy
Cruise
(60%
Rated)
2000
[O-540-W
Series
235 ---- 0.78
175 12.5 0.58
140 10.1 0.47
IO-540-AA
Series
250 --- 0.83
190 14.5 0.63
150
11.5
0.50
IO-540-AB Series
230 ---- 0.78
175
12.5
0.58
500°F. (260°C.)
500°F.(260°C.)
500°F.(260°C.)
500°F.(260°C.)
500°F.(260°C.)
500
F.(260°C.)
500°F.(260°C.)
500°F.(260°C.)
140
10.1
0.47
500°F.(260°C.)
* - At Bayonet
Location
- For maximum
service life
of the engine main-
tain
cylinder
head
temperatures
between
150°F.
and 435°F.
during
con-
tinuous
operation.
Revised
January
1997
3-17