- Holder
- Lycoming Engines
- Revision
- 3
- Revised
- June 23, 2010
- Status
- Current
- Product
- Engine
- Certification basis
- CAR 13
- Models
- 1
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 1
| Model | Also known as | Note |
|---|---|---|
| IVO-540-A1A | Formerly Textron Lycoming, AVCO Corporation |
Airworthiness directives · 22
ADs whose products are models on this data sheet, matched by model and maker.
AD 2026-04-11Engine (Reciprocating)AD 2015-19-07Fuel injector fuel linesAD 2012-03-06Fuel servo diaphragm
See all 22 ADsRegistered aircraft
Registry models that point at this data sheet, with their registered aircraft.
STCs approved under this data sheet · 16
STC SE04349CHInstallation of SureFly electronic ignitionSTC SE01954SEInstallation of engine crankcase seal.STC SE01966WIUse of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines
See all 16 STCsWhat the data sheet says
From the PDF’s text layer, line by line: tables lose their columns. The PDF is the record.
Page No. 1 2
Rev. No. 3 3
DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
E11EA
Revision 3
Lycoming Engines
IVO-540-A1A
June 23, 2010
TYPE CERTIFICATE DATA SHEET NO. E11EA
Engines of models described herein conforming with this data sheet (which is a part of type certificate No. E11EA) and other
approved data on file with the Federal Aviation Administration, meet the minimum standards for use in certificated aircraft in
accordance with pertinent aircraft data sheets, and applicable portions of the Civil Air Regulations/Federal Aviation Regulations
provided they are installed, operated, and maintained as prescribed by the approved manufacturer’s manuals and other approved
instruction.
Type Certificate Holder Lycoming Engines
An Operating Division of AVCO Corporation
Williamsport, Pennsylvania 17701
Type Certificate Holder Record Lycoming Div., AVCO Co rporation, Williamsport, PA. transferred TC E11EA to
Lycoming Engines, An Operating Division of AVCO Corporation on June 23, 2010
Model Lycoming IVO-540-A1A
Type 6HOA Vertical Mounted Direct Drive
Rating
Max. continuous, hp., r.p.m., full throttle at:
Sea level pressure altitude 305-3200-3000 ft.
Takeoff (5 min.) hp., r.p.m., full throttle at
Sea level pressure altitude 305-3200-3000 ft.
Fuel (min. grade aviation gasoline) 100/130
Lubricating oil (Lubricants should conform to the specifications Lycoming Spec. No. 301-G#
as listed or later revisions thereto)
Bore and stroke, in. 5.125 x 4.375
Displacement, cu. in. 541.5
Compression ratio 8.7:1
Weight (dry) lb. 435
C. G. location (dry and in horizontal position)
from front face of crankcase, in. 14.84
Off propeller shaft C. L., in. .09 below
.26 left
Propeller shaft Six bolt flange type power takeoff
Fuel injection RSA-1OAD1*
Ignition, dual S6RN-200+
S6LN-204+
Ignition timing BTC 25
Spark plugs See NOTE 6
Oil pump capacity Dry sump
NOTES 1, 2, 3, 4, 5, 6, 7
# See latest edition of Lycoming Service Instruction 1014
PAC (Precision Airmotive Corp) formerly Bendix
TCM (Teledyne Continental Motors) formally Bendix
E11EA 2
Certification basis:
Production basis: Production Certificate No. 3.
NOTE 1. Maximum permissible temperatures:
Cylinder head (well type) 500 F
Cylinder base See NOTE 7
Oil inlet 235 F
NOTE 2. Fuel pressure limits Minimum Maximum Idle (min .)
(at inlet to injector) 20 p.s.i. 45 p.s.i. 12 p.s.i.
Oil pressure limits 65 p. s.i. 85 p.s.i. 25 p.s.i.
NOTE 3. The following accessory provisions are available:
Rotation Speed Ratio Maximum Torque
Facing to (in. - lb.) Maximum Overhand
Accessory Drive Pad Crankshaft C ontinuous Static Moment (in.-lb.)
Starter C 1.000:1 - 12,000 300
Generator * C 2.600:1 500 2,200 400
Fuel Pump CC .803:1 25 450 25
Vacuum Pump C 1.219:1 200 800 25
Hydraulic Pump C 1.083:1 400 1,650 175
Tachometer CC .500:1 7 50 -
“C” - Clockwise, “CC” - counter-clockwise
* Inoperative as generator drive when fitted with had crank jaw.
NOTE 4. This engine is approved for helicopter a pplication and operation in a vertical installation.
NOTE 5. Basic Model. Six cylinder air-cooled, horizonta lly apposed, vertical direct drive, fuel injected,
dry sump engine with internal piston cooling oil jets and side mounted AN type accessory drives.
NOTE 6. Spark plugs: See latest revision of Lycomi ng Service Instruction No. 1042 for approved equipment.
NOTE 7. Cylinder base temperature limits are not appli cable to engine models which incorporate internal
piston cooling oil jets.
...END...
Data Type Certificate
Regulations & Amendments Model Date of Application No. E11EA Issued
CAR 13 effective June 15, 1956 IVO-540-A1A December 2, 1964 April 20, 1965
as amended by 13-1, 13-2, 13-3