Textron Lycoming IO-540 Series - Operating Conditions and Fuel Pressure

TEXTRON
LYCOMING
OPERATOR'S
MANUAL
SECTION
3
0-540
& 10-540 SERIES
9.
ENGINE FLIGHT
CHART (CONT.).
Oil Pressure, psi
Max. Min. Idling
Start & Warm-Up
Normal
Operation
All
Models 95
55 25
115
Oil Temperature:
The maximum
permissible
oil temperature
is 245°F.
(118°C.). For
maximum
engine life, desired
oil temperature
should be
maintained
between 165°F.
(73.8°C.)
and 200°F. (93.3°C.)
in level-
flight cruise
conditions.
OPERATING CONDITIONS
FUEL
PRESSURE
(PSI)
MIN. MAX.
IDLE
MIN.
0-540 Series
(Except -L3C5D)
0.5 8.0
-L3C5D*
3 30
IO-540-AB1A5, -C1B5, -C1C5,
-C4B5,
-C4B5D, -C4D5,
-C4D5D,
-D4A5,
-D4B5,
-N1A5, -T4A5D,
-T4B5, T4B5D, -T4C5D, -V4A5D,
-W1A5,
-W1A5D, -W3A5D
Inlet to fuel
pump
-2 35
Inlet
to fuel
injector
14
45
12
IO-540-L1C5
Inlet to
fuel pump
-2
35
Inlet to
fuel injector
18
55
12
IO-540-L1B5D
Inlet to
fuel pump
-2
40
Inlet to fuel
injector
18
40
12
*
- Above compressor
outlet pressure
3-12
Revised
April
1999