Textron Lycoming O-540 Series - Page 24

TEXTRON LYCOMING
OPERATOR'S
MANUAL
SECTION 2
0-540
& 10-540 SERIES
SPECIFICATIONS
10-540-AC
SERIES
FAA Type Certificate .................................... 1E4
Rated horsepower ........................................ 300
Rated
speed RPM ........................................
2700
Bore, inches ............................................ 5.125
Stroke, inches ..........................................
4.375
Displacement cubic inches
.................................
541.5
Compression
ratio ......................................
8.7:1
Firing order ................................... 1-4-5-2-3-6
Spark occurs, degrees BTC ................................. 20
Valve rocker clearance (hydraulic tappets collapsed) .......... 028-.080
Prop. drive ratio ........................................ 1:1
Prop. driven rotation ..................................... Clockwise
1.
STANDARD ENGINE,
DRY WEIGHT
MODEL LBS.
0-540-L3C5D..........................................
387.00
O-540-J1A5D,-J2A5D, -J1B5D, -J2B5D ..................... 387.00
O-540-J3A5D,-J3C5D
...................................
388.00
0-540-B1A5,-B2A5,-B4A5
..............................
395.00
0-540-B1B5,-B2B5,-B4B5,-J3A5
.........
................ 395.00
O-540-A2B,-B1D5
...................................
.396.00
0-540-FB5 ............................................
400.00
0-540-B2C5,-E4A5
....................................
402.00
0-540-E4B5 .............................................
403.00
0-540-E4C5
............................................
404.00
0-540-A1A,-A1A5,
-A4A5 ..............................
405.00
0-540-A1B5,-A1C5,-A4B5
.............................
406.00
0-540-A1D,-A4C5,
-A1D5,
-A4D5 .........
............
406.00
0-540-A3D5,-H1B5D,
-H2B5D
...........................
412.00
0-540-G1A5,-G2A5
.....................................
415.00
0-540-H1A5,-H2A5
............
.......................
416.00
2-6
Revised
January
1999