# TCDS 1E10: Lycoming Engines

- Type: Type certificate data sheet
- Status: Current
- Holder: Lycoming Engines
- Revision: 29
- Revised: May 4, 2020
- Product: Engine
- Certification basis: Part 33, CAR 13
- Registered aircraft: 14,188, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/59/f7/59f7ff8f3107cd5097bc5211c8e9bea30ad0572c76f0cdedb32918490fbb60a2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F23B12B142B0A0878625856000386E25.0001
- Page: https://openairdocs.org/tcds/1E10

## Models (89)

As the data sheet lists them.

- IO-360-C1D6
- AEIO-360-B1G6
- HIO-360-B1B
- IO-360-B2F6
- HIO-360-C1B
- AEIO-360-B1H
- AEIO-360-A1B6
- HIO-360-G1A
- HIO-360-E1BD
- IO-360-K2A
- AIO-360-A1B
- IO-360-B1G6
- IO-360-B2E
- IO-360-B1F
- AIO-360-A2A
- IO-360-B1C
- IO-360-A2A
- IO-360-C1G6
- AEIO-360-B1B
- IO-360-M1B
- IO-360-F1A
- AEIO-360-A1B
- IO-360-B1D
- AEIO-360-A1C
- AEIO-360-B1F
- IO-360-C1C6
- AIO-360-A2B
- AEIO-360-B1D
- AEIO-360-A1A
- IO-360-C1E6
- IO-360-C1F
- IO-360-B4A
- IO-360-A1C
- AEIO-360-A1D
- HIO-360-A1B
- IO-360-A2B
- AEIO-360-A1E
- IO-360-C1B
- AEIO-360-B4A
- AEIO-360-B2F6
- IO-360-E1A
- IO-360-J1AD
- IO-360-J1A6D
- IO-360-A3B6
- IO-360-B1B
- IO-360-A3D6D
- IO-360-L2A
- LHIO-360-C1A
- AIO-360-A1A
- HIO-360-C1A
- LIO-360-C1E6
- IO-360-A3B6D
- IO-360-C1E6D
- IO-360-A1A
- AEIO-360-H1A
- IO-360-A2C
- IO-360-A1D
- IO-360-A1B
- HIO-360-E1AD
- AEIO-360-B2F
- AEIO-360-B1F6
- IO-360-A1D6
- AEIO-360-A1E6
- HIO-360-B1A
- IO-360-B1E
- AIO-360-B1B
- IO-360-A1B6D
- IO-360-M1A
- LHIO-360-F1AD
- AEIO-360-A2A
- AEIO-360-A2B
- IO-360-A1D6D
- HIO-360-D1A
- LIO-360-M1A
- LHIO-360-C1B
- IO-360-B2F
- IO-360-A1B6
- HIO-360-F1AD
- IO-360-B1F6
- HIO-360-A1A
- IO-360-C1C
- AEIO-360-A2C
- IO-360-C1A
- AEIO-360-H1B
- IO-360-D1A
- IO-360-B1A
- IO-360-N1A
- IO-360-P1A
- LIO-360-B1G6

## What the data sheet says

From the PDF's text layer, line by line; tables lose their columns. The PDF is the record.

```text
1E10 Page 1 of 20 
 
DEPARTMENT OF TRANSPORTATION 
FEDERAL AVIATION ADMINISTRATION 
 
1E10 
Revision No. 29 
Lycoming Engines 
IO-360-A1A, -A1B, -A1B6, -A1B6D, -A1C, -A1D, -A1D6, -A1D6D, -A2A,  
-A2B, -A2C, -A3B6,-A3B6D, -A3D6D, -B1A, -B1B, -B1C, -B1D, -B1E,  
-B1F, -B1F6, -B1G6 -B2E, -B2F, -B2F6, -B4A, -C1A, -C1B, -C1C,  
-C1C6, -C1D6, -C1E6, -C1E6D, -C1F,-C1G6, -D1A, -E1A, -F1A, -J1AD,  
-J1A6D, -K2A,-L2A, -M1A, -M1B, -N1A, -P1A 
LIO-360-B1G6, -C1E6, -M1A 
AIO-360-A1A, -A1B, -A2A, -A2B, -B1B,  
AEIO-360-A1A, -A1B, -A1B6,-A1E6, -A1C, -A1D, -A1E, -A2A, -A2B, -A2C, 
-B1B, -B1D, -B1F, -B1F6, -B1G6, -B2F, -B2F6, -B1H, -B4A, -H1A,-H1B 
HIO-360-A1A,-A1B, -B1A, -B1B, -C1A, -C1B, -D1A, -E1AD, -E1BD, -F1AD,  
-G1A 
LHIO-360-C1A, -C1B, -F1AD 
 
 May 4, 2020 
 
TYPE CERTIFICATE DATA SHEET NO. 1E10 
 
Engines of models described herein conforming with this data sheet (which is a part of Type Certificate No. 1E10) 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 instructions. 
 
Type certificate holder Lycoming Engines, 
 An Operating Division of AVCO Corporation 
 652 Oliver Street 
 Williamsport, Pennsylvania  17701 
 
Type Certificate Holder Record Textron Lycoming transferred TC 1E10 to Lycoming Engines, An Operating Division of 
AVCO Corporation on December 17, 2003 
 
 
Model 
 
 
 
 
 
 
 
 
IO-360-A1A, -A1B, -A1B6, -A1B6D, -A1C, 
           -A1D, -A1D6, -A1D6D, -A2A,  
           -A2B, -A2C,-A3B6-A3B6D,  
           -A3D6D, -C1A, -C1B, -C1C, -C1C6,  
           -C1D6, -C1E6, -C1E6D, -C1F ,  
           -C1G6, -D1A,  -J1AD, -J1A6D, -K2A, 
LIO-360-C1E6 
AIO-360-A1A, -A2A, -A1B, -B1B 
AEIO-360-A1A, -A1B, -A1B6, -A1C, -A1E, 
           -A1E6,-A1D, -A2A, -A2B, -A2C 
 
 
 
 
IO-360-B1A, -B1B, -B1D, -B1E, 
    -B1F, -B1F6, -B2E, -B2F,  
    -B2F6,-B1G6, -B4A, -E1A, -F1A, 
    -M1A+, -M1B+, -N1A, -P1A 
LIO-360-B1G6, -M1A 
AEIO-360-B1B, -B1D, -B1F, -B2F,  
    -B4A, -B1F6, -B2F6, -B1G6, 
Type Rating 4 HOA Direct Drive - - 
Maximum continuous, hp., r.p.m.   
   full throttle at:   
   Sea level pressure altitude 200-2700-S.L. 180-2700-S.L. 
Takeoff (5 min.) Hp., r.p.m.   
full throttle at:   
Sea level pressure altitude 200-2700-S.L. 180-2700-S.L. 
Fuel   
Minimum grade aviation gasoline 100/100LL 100/100LL 
Temperature     
Pressure NOTE 2 - - 
Injector and pump NOTE 7 - - 
Pump drive  NOTE 3 - - 
"- -" indicates "same as preceding models" 
"" indicates "does not apply" 
 For alternate fuel grades, see the latest revision of Lycoming Service Instruction 1070 
 
Page  No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 
Rev. No. 29 27 26 26 26 26 23 28 23 27 27 23 23 26 27 29 29 27 23 27

1E10 Page 2 of 20 
 
Model    (cont'd) 
 
 
 
 
 
 
 
 
IO-360-A1A, -A1B, -A1B6, -A1B6D, -A1C, 
            -A1D, -A1D6, -A1D6D, -A2A,  
            -A2B, -A2C, -A3B6,-A3B6D, 
            -A3D6D, -C1A, -C1B, -C1C, -C1C6,  
            -C1D6, -C1E6, -C1E6D,  -C1F,  
            -C1G6,  -D1A, -J1AD, -J1A6D, -K2A 
LIO-360-C1E6 
AIO-360-A1A, -A2A, -A1B, -B1B 
AEIO-360-A1A, -A1B, -A1B6, -A1C, -A1E, 
              -A1E6, -A1D, -A2A, -A2B, -A2C 
 
 
 
IO-360-B1A, -B1B, -B1D, -B1E, 
    -B1F, -B1F6, -B2E, -B2F,  
    -B2F6, -B1G6, -B4A, -E1A, -F1A, 
    -M1A+, -M1B+, -N1A, -P1A 
LIO-360-B1G6, -M1A 
AEIO-360-B1B, -B1D, -B1F,  
     -B2F, -B4A, -B1F6, -B2F6,  
     -B1G6, 
Oil, Lubrication   
(Lubricants should conform to the 
specification as listed or to  
subsequent revisions thereto) 
 
Lycoming Spec. No. 301 and Service 
Instruction 1014 
 
 
- - 
Temperature NOTE 1 - - 
Pressure NOTE 2 - - 
Sump capacity, qt. 8 - - 
(Except AIO series) AIO series - Dry Sump  
Usable oil qt, (Except AEIO series) 6 - - 
Engine Position NOTE 14 - - 
Usable oil qt., (AEIO series) 4 - - 
Ignition, dual   
Magnetos NOTE 7 - - 
Timing °BTC 25* 25 
Spark plugs NOTE 4 - - 
Bore and stroke, in. 5.125 x 4.375 - - 
Displacement, cu. in. 361 - - 
Compression Ratio 8.7:1 8.5:1 
Turbocharger NOTE 9 - - 
Weight (dry) lb. NOTE 7 - - 
C.G. Location (dry with starter   
   and generator installed) NOTE 7 - - 
Propeller shaft, SAE No. AS-127 Flange, Type 2 Modified - - 
Crankshaft Dampers and Balancers NOTE 12 - - 
NOTES 1,2,3,4,5,7,8,9,10,11,12,16,17 1,2,3,4,5,7,10,11,12,16,17 
 
 
 
 
"- -" indicates "same as preceding models" 
"" indicates "does not apply" 
+ (L)IO-360-M1A and M1B have an alternate rating of 160 BHP at 2400RPM 
*  All models except IO-360-A1B6D and -A3B6D have optional timing of 20°BTC 
  See Note 17 for these engine models.

1E10 Page 3 of 20  
 
Model      IO-360-B1C IO-360-L2A* 
Type Rating 4 HOA Direct Drive - - 
Maximum continuous, hp., r.p.m.   
full throttle at:   
Sea level pressure altitude 177-2700-S.L. 160-2400-S.L. 
Takeoff (5 min.) Hp., r.p.m.   
full throttle at:   
Sea level pressure altitude 177-2700-S.L 160-2400-S.L 
Fuel   
Minimum grade aviation gasoline 100/100LL - - 
Temperature   
Pressure NOTE 2 - - 
Injector and pump NOTE 7 - - 
Pump drive  NOTE 3 - - 
Oil, Lubrication   
(Lubricants should conform to the 
specification as listed or to  
subsequent revisions thereto) 
 
Lycoming Spec. No. 301 and Service 
Instruction 1014 
 
 
- - 
Temperature NOTE 1 - - 
Pressure NOTE 2 - - 
Sump capacity, qt. 8 - - 
(Except AIO series)   
Usable oil qt, (Except AEIO series) 6 - - 
Engine Position NOTE 14 - - 
Usable oil qt., (AEIO series)   
Ignition, dual   
Magnetos NOTE 7 - - 
Timing °BTC 25 - - 
Spark plugs NOTE 4 - - 
Bore and stroke, in. 5.125 x 4.375 - - 
Displacement, cu. in. 361 - - 
Compression Ratio 8.5:1 - - 
Turbocharger   
Weight (dry) lb. NOTE 7 - - 
C.G. Location (dry with starter   
and generator installed) NOTE 7 - - 
Propeller shaft, SAE No. AS-127 Flange, Type 2 Modified - - 
Crankshaft Dampers and Balancers NOTE 12 - - 
NOTES 1,2,3,4,5,7,10,11,16,17 - - 
 
"- -" indicates "same as preceding models" 
"" indicates "does not apply" 
 
* This engine has an alternate rating of 180 HP @ 2700 RPM (see Note 17) 
 For alternate fuel grades, see the latest revision of Lycoming Service Instruction 1070

1E10 Page 4 of 20 
 
Model      AEIO-360-H1A,-H1B,-B1H  
Type Rating 4 HOA Direct Drive  
Maximum continuous, hp., r.p.m.   
full throttle at:   
Sea level pressure altitude 180-2700-S.L.  
Takeoff (5 min.) Hp., r.p.m.   
full throttle at:   
Sea level pressure altitude 180-2700-S.L.  
Fuel   
Minimum grade aviation gasoline 100/100LL  
Temperature   
Pressure NOTE 2  
Injector and pump NOTE 7  
Pump drive  NOTE 3  
Oil, Lubrication   
(Lubricants should conform to the 
specification as listed or to  
subsequent revisions thereto) 
 
Lycoming Spec. No. 301 and 
Service Instruction 1014 
 
Temperature NOTE 1  
Pressure NOTE 2  
Sump capacity, qt. 8  
(Except AIO series)   
Usable oil qt, (Except AEIO series) 6  
Engine Position NOTE 14  
Usable oil qt., (AEIO series) 4  
Ignition, dual   
Magnetos NOTE 7  
Timing °BTC 25  
Spark plugs NOTE 4  
Bore and stroke, in. 5.125 x 4.375  
Displacement, cu. in. 361  
Compression Ratio 8.5:1  
Turbocharger   
Weight (dry) lb. NOTE 7  
C.G. Location (dry with starter   
and generator installed) NOTE 7  
Propeller shaft, SAE No. AS-127 Flanged, Type 2 Modified  
Crankshaft Dampers and Balancers None  
NOTES 1,2,3,4,5,7,8,10,17  
 
 
"- -" indicates "same as preceding models" 
"" indicates "does not apply" 
 For alternate fuel grades, see the latest revision of Lycoming Service Instruction 1070

1E10 Page 5 of 20  
 
Model HIO-360-A1A,-A1B HIO-360-B1A, -B1B HIO-360-C1A, -C1B, 
LHIO-360-C1A, -C1B 
Type - 4 HOA Direct Drive   - - 
Rating    
Maximum continuous, hp., r.p.m.    
full throttle at:    
Sea level pressure altitude 180-2900-S.L. to 3900 180-2900S.L. 205-2900-S.L. 
Takeoff (5 min.) Hp., r.p.m.    
full throttle at:    
Sea level pressure altitude 180-2900-S.L. to 3900 180-2900-S.L. 205-2900-S.L. 
Fuel    
Minimum grade aviation gasoline 100/100LL - - - - 
Temperature    
Pressure NOTE 2 - - - - 
Injector and pump NOTE 7 - - - - 
Pump drive  NOTE 3 - - - - 
Oil, Lubrication    
(Lubricants should conform to the 
specification as listed or to  
subsequent revisions thereto) 
Lycoming Spec. No. 301 and 
Service Instruction 1014 
 
 
- - 
 
 
- - 
Temperature NOTE 1 - - - - 
Pressure NOTE 2 - - - - 
Sump capacity, qt. 8 - - - - 
(Except AIO series)    
Usable oil qt. 6 - - - - 
Engine Position    
30° nose up or down NOTE 14 - - - - 
Ignition, dual    
Magnetos NOTE 7 - - - - 
Timing °BTC 25 - - - -* 
Spark plugs NOTE 4 - - - - 
Compression    
Bore and stroke, in. 5.125 x 4.375 - - - - 
Displacement, cu. in. 361 - - - - 
Ratio 8.7:1 8.5:1 8.7:1 
Turbocharger    
Weight (dry) lb. NOTE 7 - - - - 
C.G. Location (dry with starter    
and generator installed) NOTE 7 - - - - 
Propeller shaft, SAE No. AS-127 Flange, Type 2 Modified - - - - 
Crankshaft Dampers and Balancers NOTE 12 - - - - 
NOTES 1,2,3,4,6,7,8,10,11,12,14,17 - - - - 
 
 
"- -" indicates "same as preceding models" 
"" indicates "does not apply" 
*  These models have an optional timing of 20°BTC 
 For alternate fuel grades, see the latest revision of Lycoming Service Instruction 1070

1E10 Page 6 of 20 
 
Model HIO-360-D1A HIO-360-E1AD**, 
E1BD** 
HIO-360-F1AD 
LHIO-360-
F1AD 
HIO-360-G1A 
Type - 4 HOA Direct Drive     
Rating     
Maximum continuous, hp., r.p.m.     
full throttle at:     
Sea level pressure altitude 190-3200-S.L. 190-2900-S.L. 190 3050 180-2700-S.L. 
Takeoff (5 min.) Hp., r.p.m.     
full throttle at:     
Sea level pressure altitude 190-3200-S.L. 190-2900-S.L. 190-3050 180-2700-S.L. 
Fuel     
Minimum grade aviation gasoline 100/100LL - - - - 91/96 
Temperature     
Pressure NOTE 2 - - - - - - 
Injector and pump NOTE 7 - - - - - -  
Pump drive  NOTE 3 - - - - - - 
Oil, Lubrication     
(Lubricants should conform to the 
specification as listed or to  
subsequent revisions thereto) 
Lycoming Spec. No. 
301 and Service 
Instruction 1014 
 
- - 
 
- - 
 
- - 
Temperature NOTE 1 - - - - - - 
Pressure NOTE 2 - - - - - - 
Sump capacity, qt. 8 - - - - - - 
(Except AIO series)     
Usable oil qt. 6 - - - - 4 
Engine Position     
30° nose up or down NOTE 14 - - - - - - 
Ignition, dual     
Magnetos NOTE 7 - - - - - - 
Timing °BTC 20 - - - - - - 
Spark plugs NOTE 4 - - - - - - 
Compression     
Bore and stroke, in. 5.125 x 4375 - - - - - - 
Displacement, cu. in. 361 - - - - - - 
Ratio 10.0:1 8.00:1 - - - - 
Turbocharger  NOTE 13 NOTE 15  
Weight (dry) lb. NOTE 7 - - - - - - 
C.G. Location (dry with starter     
and generator installed) NOTE 7 - - - - - - 
Propeller shaft, SAE No. AS-127 Flange, Type 2 
Modified 
- - - - - - 
Crankshaft Dampers and Balancers NOTE 12 - - - - - - 
NOTES 1,2,3,4,6,7,8,10,11, 
12,14 
1,2,3,4,6,7,8,10, 
11,12,13,17 
1,2,3,4,6,7,8,10,
11,12,13,15,17 
1,2,3,4,6,7,8, 
11,12,17 
 
"- -" indicates "same as preceding models" 
"" indicates "does not apply" 
** See NOTE 13 
 For alternate fuel grades, see the latest revision of Lycoming Service Instruction 1070

1E10 Page 7 of 20  
Certification basis: 
  Regulations & Amendments CAR 13 effective June 15, 1956, as amended by 13-1, 13-2, 13-3 
  
Model 
 
Date of Application 
Date Type Certificate 
No. 1E10 Issued/Revised 
 IO 360-B1A March 29, 1960 September 30, 1960 
 IO-360-B1B October 11, 1961 April 13, 1962 
 IO-360-A1A July 27, 1962 July 19, 1963 
 HIO-360-B1A, -B1B July 19, 1963 July 25, 1963 
 HIO-360-A1A November 1, 1963 November 8, 1963 
 IO-360-A2A November 20, 1963 December 27, 1963 
 IO-360-C1A December 19, 1963 January 2, 1964 
 IO-360-B1C September 19, 1963 March 5, 1964 
 HIO-360-C1A March 23, 1964 May 4, 1964 
 IO-360-B1D July 8, 1964 August 12, 1964 
 IO-360-A1B, -A2B November 16, 1965 November 24, 1965 
 HIO-360-C1B February 11, 1966 March 28, 1966 
 IO-360-C1B February 28, 1966 March 28, 1966 
 IO-360-B1E March 18, 1966 March 31, 1966 
 IO 360-D1A April 22, 1966 April 27, 1966 
 IO 360-C1C December 14, 1966 February 20, 1967 
 IO-360-A1C, -A2C, -E1A January 10, 1967 January 25, 1967 
 AIO-360-A1A February 7, 1967 November 20, 1967 
 IO-360-B1F August 11, 1967 August 22, 1967 
 AIO-360-A1B, -A2A, -A2B November 13, 1967 November 20, 1967 
 IO-360-B2F January 5, 1968 January 17, 1968 
 IO-360-F1A January 23, 1968 February 2, 1968 
 AIO-360-B1B March 18, 1968 March 26, 1968 
 IO-360-B2F December 17, 1968 January 7, 1969 
 IO-360-B4A March 13, 1969 March 20, 1969 
 HIO-360-D1A May 29, 1969 January 16, 1970 
 LIO-360-C1E6 March 18, 1970 April 9, 1970 
 IO-360-A1D6 March 25, 1970 April 9, 1970 
 IO-360-A1B6 March 26, 1970 April 9, 1970 
 IO-360-C1D6 September 15, 1970 September 28, 1970 
 IO 360-A1D January 10, 1972 January 14, 1972 
 IO-360-A1B6D February 7, 1972 February 14, 1972 
 IO-360-C1F September 19, 1972 October 4, 1972 
 IO-360-B1F6, -B2F6 September 12, 1973 September 21, 1973 
 AEIO-360-A1A, -A2A, -A1B, March 25, 1974 April 8, 1974 
     -A2B, -A1C, -A2C, -A1B6, -A1D   
 AEIO-360-B1B, -B1D, -B1F, -B2F, April 5, 1974 April 19, 1974 
     -B1F6, -B2F6, -B4A   
 AEIO-360-B1G6 August 13, 1974 August 22, 1974 
 AEIO-360-H1A August 26, 1974 September 6, 1974 
 LHIO-360-C1A, -C1B December 18, 1974 December 26, 1974 
 IO-360-C1E6D July 25, 1975 August 4, 1974 
 HIO-360 E1AD July 3, 1975 December 3, 1975 
 IO-360 C1C6 November 11, 1976 November 16, 1976 
 IO 360-A3B6D July 14, 1977 July 18, 1977 
 AEIO-360-A1E March 7, 1979 March 21, 1979 
 HIO-360-E1BD May 29, 1979 June 6, 1979 
 HIO-360 F1AD February 22, 1979 June 27, 1979 
 LHIO-360-F1AD February 22, 1979 June 27, 1979 
 IO-360-J1AD January 23, 1981 February 24, 1981 
 IO-360-J1A6D May 11, 1981 May 21, 1981 
 IO-360-K2A October 14, 1983 November 29, 1983 
 IO-360-A1D6D June 7, 1984 June 26, 1984 
 IO-360-A3D6D November 1, 1985 November 12, 1985

1E10 Page 8 of 20 
Certification basis: 
  Regulations & Amendments CAR 13 effective June 15, 1956, as amended by 13-1, 13-2, 13-3 
  
Model 
 
Date of Application 
Date Type Certificate 
No. 1E10 Issued/Revised 
 IO 360-A3B6 May 19, 1992 May 27, 1992 
 HIO-360-A1B July 15, 1992 July 29, 1992 
 AEIO-360-A1E6 April 28, 1993 May 21, 1993 
 AEIO-360-H1B September 11, 1995 November 7, 1995 
 IO-360-L2A February 7, 1996 March 19, 1996 
 IO-360-B1G6 October 17, 1996 January 2, 1997 
 AEIO-360-B1H May 16, 1997 October 20, 1998 
 IO-360-C1G6 October 31, 1997 April 27, 1998 
 IO-360-M1A December 23, 1998 May 11, 1999 
 HIO-360-G1A May 10, 2002 June 18, 2002 
 IO-360-M1B January 31, 2002 July 30, 2002 
 
  Regulations & Amendments FAR 33 effective February 1, 1965 As Amended by 33-1 through 33-20 
   
Date of Application 
Date Type Certificate 
No. 1E10 Issued/Revised 
 LIO-360-M1A July 31, 2008 December 11, 2008 
    
  Regulations & Amendments FAR 33 effective February 1, 1965 As Amended by 33-1 through 33-34  
(except 33.8 per CAR 13.16(c)) 
   
Date of Application 
Date Type Certificate 
No. 1E10 Issued/Revised 
   IO-360-N1A   August 7, 2014   February 25, 2016 
 IO-360-P1A March 3, 2017 June 29, 2017 
 LIO-360-B1G6 March 13, 2017 September 1, 2017 
    
Production basis: Production Certificate No. 3 
 
NOTE 1. Maximum permissible temperatures: 
 
Cylinder Head   
(Well Type Thermocouple) Cylinder Base Oil Inlet 
500°F 325°F  (See NOTE 10 for Exceptions) 245°F  (Except HIO-360-D1A, 260°) 
 
NOTE 2. Pressure limits: 
 
Fuel: Inlet to Fuel  Pump Inlet to Injector 
  
 
Maximum 
 
 
Minimum 
Maximum with 
Injector 
Idle Cutoff 
 
 
Maximum 
 
 
Minimum 
 
 
Minimum Idle 
IO-360-A, -C (except C1F);-J,-K 35 p.s.i. -2 p.s.i. 55 p.s.i.    
AIO 360-A, -B: AEIO-360-A:       
LIO-360-C       
       
IO-360-B (except B1A, -B1C); 35 p.s.i. -2 p.s.i.     
-D, -E, -L, -M, -N, -P;               
LIO-360-B1G6, -M1A; 
 AEIO-360-B, -H; 
      
HIO-360 (all models except  
-E, -F), LHIO-360-C 
      
       
IO-360-B1A    2 p.s.i. -2 p.s.i.  
       
IO-360-B1C    45 p.s.i. 14 p.s.i.  
       
IO-360-C1F, -F1A (See NOTE 9) 45 p.s.i. -2 p.s.i. 55 p.s.i. 45 p.s.i. 14 p.s.i. 12 p.s.i. 
       
HIO-360-E1AD, -E1BD, -F1AD 55 p.s.i. -2 p.s.i.  55 p.s.i. 27 p.s.i. 12 p.s.i. 
LHIO-360-F1AD

1E10 Page 9 of 20  
 
 
 
Boost Pump Outlet Limits to Injector: Parallel Boosts Series Boosts 
 Maximum Minimum Maximum Minimum 
Zero fuel flow 45 p.s.i.  35 p.s.i.  
Maximum fuel flow  14 p.s.i.  14 p.s.i. 
     
Oil: Maximum Minimum   
Normal 95 p.s.i. 55 p.s.i.   
Idle  25 p.s.i.   
Starting and warm-up 115 p.s.i. 

1E10 Page 10 of 20 
 
 
NOTE 3. The following accessory provisions are available: 
 
IO-360-Series 
 
 
 
 
 
 
Accessory 
 
 
 
 
 
B1C 
B1D 
 
 
 
 
 
 
L2A 
K2A 
A1A 
A1B 
A1C 
A2A 
A2B 
A2C 
 
A1B6 
A1D 
B1F6 
C1D6 
C1G6 
M1B 
 
 
 
 
 
A3B6D 
A1B6D 
 
 
 
A1D6 
B1G6 
M1A 
N1A 
P1A 
 
 
 
 
 
 
B1A 
 
 
 
 
 
B4A 
B2F 
 
 
 
 
 
 
B2F6 
B1B 
B1E 
B1F 
C1A 
C1B 
D1A 
E1A 
 
 
 
Rotating 
Facing 
Drive 
Pad 
 
 
 
 
Speed Ratio 
to 
Crankshaft 
 
 
 
 
Maximum Torque 
(in-lb). 
Continuous    Static 
 
 
 
 
Maximum 
Overhang Moment 
(in.-lb) 
Starter * * * * * * ** * * * CC 16.556:1  450 150 
Starter **      *    CC 13.556:1  450 150 
Generator *  **    * *  * C 1.910:1 60 120 175 
Generator **  *    ** **  ** C 2.500:1 60 120 175 
Alternator ** + * * * *  ** * ** C 3.200:1 60 120 175 
Vacuum Pump * * * * * * * * * * CC 1.300:1 70 450 25 
Tachometer * * * * * * * * * * C 0.500:1 7  5 
Fuel Pump  * * * * *   * * Plunger 0.500:1   10 
Fuel Pump *          CC 1.000:1 25 450 25 
Fuel Pump           CC 1.000:1 125 450 25 
Prop. Governor *  * *   *   * C 0.866:1 125 1200 40 
Prop. Governor      *     C 0.895:1 125 1200 40 
Prop. Governor     *      C 0.850:1 125 1200 25 
Hydraulic Pump     * *     C 1.300:1 100 800 40 
Hydraulic Pump     **      C 1.300:1 180 2200 150 
    Optional Dual Drive Mounting on Vacuum Pump Drive Pad  
(Vacuum Pump) ** ** ** **   ** ** ** ** CC 1.300:1 70 450 6 
(Hydraulic Pump) ** ** ** **   ** ** ** ** CC 1.300:1 Total Total 10 
or                
(Vacuum Pump) **  ** **   ** **  ** CC 1.300:1 70 450 6 
(Prop. Governor) **  ** **   ** **  ** CC 1.300:1 Total Total 10 
 
+ -L2A engines supplied with a 9.78” diameter Multi groove pulley driven at engine speed 
“C” – Clockwise, “CC” – Counter-Clockwise, *Standard, ** Optional 
 Indicates engines do not have provisions for mechanical tachometer, vacuum pump or hydraulic pump. 
 These accessories are optional, see latest revision of Lycoming Service Instruction No. 1154 for the approved alternates. 
 These drives are optional and accessory pads may be cast over. 
Total – refers to total torque of dual drives

1E10 Page 11 of 20  
NOTE 3 (cont’d) 
 
  
IO-360 Series 
AIO-360 
Series 
 
HIO-360 Series 
LIO-
360 
Series 
     
 
 
 
 
Accessory 
 
 
 
C1F 
F1A 
 
 
 
C1C6 
C1C 
 
 
 
C1E 
C1E6 
 
 
 
B2F 
B2E 
A1A 
A1B 
A2A 
A2B 
B1B 
 
E1AD 
E1BD 
E1BD 
E1AD 
 
 
 
 
B1A 
 
 
 
 
B1B 
 
 
 
D1A 
G1A 
 
 
B1G6 
C1E6 
M1A 
 
 
Rotating *** 
Facing 
Drive Pad 
 
Speed 
Ratio 
to 
Crankshaft 
 
 
Maximum Torque 
(in-Lb)  
Continuous   Static 
 
 
Maximum 
Overhang 
Moment (in.-Lb) 
Starter * * * * * * * * * * CC 16.556:1  450 150 
Starter           CC 13.556:1  450 150 
Generator    * **  ** **   C 2.500:1 60 120 175 
Alternator * * * ** * *   * * C 3.200:1 60 120 175 
Vacuum Pump * * * * *  * * * * CC 1.300:1 70 450 25 
Tachometer * * * * * * * * * * C 0.500:1 7 50 5 
Fuel Pump  * * *   *  * * Plunger 0.500:1   10 
Fuel Pump      *  *   CC 1.000:1 25 450 25 
Fuel Pump *          CC 1.000:1 125 450 25 
Prop. Governor * *   *      C 0.866:1 125 1200 40 
Prop. Governor   *       * C 0.895:1 125 1200 40 
Prop. Governor           C 0.850:1 125 1200 25 
Hydraulic Pump   *       * C 1.300:1 100 800 40 
Hydraulic Pump   **        C 1.300:1 180 2200 150 
Optional Dual Drive Mounting on Vacuum Pump Drive Pad 
(Vacuum Pump) ** **  ** **  ** ** **  CC 1.300:1 70 450 6 
(Hydraulic Pump) ** **  ** **  ** ** **  CC 1.300:1 Total Total 10 
or                
(Vacuum Pump)  **         CC 1.300:1 70 450 6 
(Prop. Governor)  **         CC 1.300:1 Total Total 10 
 
“C” – Clockwise, “CC” – Counter-Clockwise, *Standard, ** Optional 
*** Except LIO Series, LIO Models have reverse rotation than that shown 
 These accessories are optional, see latest revision of Lycoming Service Instruction No. 1154 for the approved alternates.  
 These drives are optional and accessory pads may be cast over. 
Total – refers to total torque of dual drives

1E10 Page 12 of 20 
 
 
NOTE 3 (cont’d)      
  
 
 
AEIO-360 Series 
HIO/ 
LHIO-
360 
Series 
 
 
 
 
 
 
 
Accessory 
A1A 
A2A 
A1B 
A2B 
A1C 
A2C 
A1B6 
A1D 
 
 
 
 
A1E 
A1E6 
H1B 
B1H 
 
B1B 
B1F 
B2F 
B1F6 
B2F6 
B1G6 
H1A 
 
 
 
 
 
 
 
B1D 
 
 
 
 
 
 
 
B4A 
 
 
 
 
 
 
C1A 
C1B 
 
 
 
 
 
Rotation*** 
Facing 
Drive Pad 
 
 
 
 
 
Speed 
Ratio to 
Crankshaft 
 
 
 
 
Maximum 
Torque  
(in. Lb) 
Continuous    Static 
 
 
 
 
Maximum  
Overhang 
Moment 
(in. –lb.) 
Starter * * * * * * CC 16.556:1  450 150 
Starter       CC 13.556:1  450 150 
Generator      ** C 1.910:1 60 120 175 
Generator      ** C 2.500:1 60 120 175 
Alternator * * * * * * C 3.250:1 60 120 175 
Vacuum Pump * * * * * * CC 1.300:1 70 450 25 
Tachometer * * * * * * C .550:1 7 50 5 
Fuel Pump *  *  * * Plunger .500:1   10 
Fuel Pump    *   CC 1.000:1 25 450 25 
Fuel Pump       CC 1.000:1 125 450 25 
Prop. Governor *  * *   C .866:1 125 1200 40 
Prop. Governor  *     C .895:1 125 1200 40 
Prop. Governor       C .850:1 125 1200 25 
Hydraulic Pump  *     C 1.300:1 100 800 40 
Hydraulic Pump       C 1.300:1 180 2200 150 
    Optional Dual Drive Mounting on Vacuum Pump Drive Pad 
(Vacuum Pump) **  ** ** ** ** CC 1.300:1 70 450 6 
(Hydraulic Pump) **  ** ** ** ** CC 1.300:1 Total Total 10 
or            
(Vacuum Pump) **  ** ** ** ** CC 1.200:1 70 450 6 
(Prop. Governor) **  ** ** ** ** CC 1.300:1 Total Total 10 
 
“C” – Clockwise, “CC” – Counter-Clockwise 
 *Standard;  ** Optional, *** Except LIO Series, LIO Models have reverse rotation than that shown 
Total – refers to total torque of dual drives

1E10 Page 13 of 20  
NOTE 3 (cont’d) 
 IO-360 Series      
 
 
 
Accessory 
 
 
 
J1AD 
 
 
 
J1A6D 
 
 
 
A1D6D 
 
 
 
A3D6D 
 
Rotation 
Facing 
Drive Pad 
 
Speed 
Ratio to 
Crankshaft 
Maximum 
Torque  
(in. Lb) 
Continuous   Static 
Maximum  
Overhang 
Moment 
(in. –lb.) 
Starter * * * * CC 16.556:1  450 150 
Starter     CC 13.556:1  450 150 
Generator     C 1.910:1 60 120 175 
Generator     C 2.500:1 60 120 175 
Alternator * * * * C 3.250:1 60 120 175 
Vacuum Pump * * * * CC 1.300:1 70 450 25 
Tachometer * * * * C .500:1 7 50 5 
Fuel Pump * * * * Plunger .500:1   10 
Fuel Pump     CC 1.000:1 25 450 25 
Fuel Pump     CC 1.000:1 125 450 25 
Prop. Governor     C .866:1 125 1200 40 
Prop. Governor   ** ** C .895:1 125 1200 40 
Prop. Governor ** ** ** ** C .850:1 125 1200 25 
Hydraulic Pump     C 1.300:1 100 800 40 
Hydraulic Pump     C 1.300:1 180 2200 150 
   Optional Dual Drive Mounting on Vacuum Pump Drive Pad 
(Vacuum Pump) ** ** ** ** CC 1.300:1 70 450 6 
(Hydraulic Pump) ** ** ** ** CC 1.300:1 Total Total 10 
or          
(Vacuum Pump) ** ** ** ** CC 1.300:1 70 450 6 
(Prop. Governor) ** ** ** ** CC 1.300:1 Total Total 10 
 
“C” – Clockwise, “CC” – Counter-Clockwise 
 *Standard; ** Optional 
Total – refers to total torque of dual drives  
 
 
NOTE 4. Spark plugs approved for use on these engines are listed in the latest revision of  Lycoming Service Instruction No. 
1042. 
 
NOTE 5. These engines incorporate provisions for absorbing propeller thrust in both tractor and pusher installations. 
 
NOTE 6. These engines are approved for horizontal helicopter application and operation. 
 
NOTE 7. The following tabulations show std. dry weight (less) (alternator and starter), C.G.’s, fuel injectors, fuel pumps and 
magnetos for these models. 
 
  Center of Gravity      
 
 
 
Model 
 
 
 
Weight 
From Front 
Face of 
Prop Shaft 
Flange in. 
 
Off Crankshaft 
Center  
Line, in. 
 
 
 
Fuel Injector   
 
 
 
Fuel Pump 
 
 
 
Ignition, TCM*  # 
 
Ignition, 
Dual 
Slick 
IO-360-A1A 293 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-200, S4LN-204  
IO-360-A1B 295 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-1227, S4LN-1209  
IO-360-A1B6 302 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-1227, S4LN-1209  
IO-360-A1B6D 299 14.23 .82 below .21 left RSA-5AD1 AC Type D4LN-3000  
IO-360-A1C 294 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-1208, S4LN-1209  
IO-360-A1D 294 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-21, S4LN-204  
IO-360-A1D6 304 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-1227, S4LN-1209  
IO-360-A1D6D 
-A3D6D 
301 14.50 .32 below .01 left RSA-5AD1 AC Type D4LN-3000  
IO-360-A2A 203 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-200, S4LN-204  
IO-360-A2B 295 14.24 .83 below .06 left RSA 5AD1 AC Type S4LN-1227, S4LN-1209  
IO-360-A2C 294 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-1208, S4LN-1209  
IO-360-A3B6 302 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-1227, S4LN-1209  
IO-360-A3B6D 299 14.23 .82 below .21 left RSA-5AD1 AC Type D4LN-3000  
IO-360-B1A 267 14.19 1.34 below .05 left Simmonds-530 See Injector S4LN-200, S4LN-204  
IO-360-B1B 268 14.19 1.34 below .05 left RSA-5AD1 AC Type S4LN-200, S4LN-204

1E10 Page 14 of 20 
NOTE 7 (cont’d)       
  Center of Gravity      
 
 
 
Model 
 
 
 
Weight 
From Front 
Face of 
Prop Shaft 
Flange in. 
 
Off Crankshaft 
Center  
Line, in. 
 
 
 
Fuel Injector   
 
 
 
Fuel Pump 
 
 
 
Ignition, TCM*  # 
 
Ignition, 
Dual 
Slick 
IO-360-B1C 261 14.19 1.34 below .05 left RSA 5AD1 (AND 20003 
Type) (XIII-A 
Pump Drive) 
S4LN-200, 
S4LN-204 
 
IO-360-B1D 266 14.19 1.34 below .05 left RSA-5AD1 (AND 20003 
Type) (XIII-A 
Pump Drive) 
S4LN-200, 
S4LN-204 
 
IO-360-B1E 265 14.42 1.27 below .03 right RSA-5AD1 AC Type S4LN-1227, S4LN-1209  
IO-360-B1F 270 14.19 1.34 below .05 left RSA-5AD1 AC Type S4LN 1227, S4LN-1227  
IO-360-B1F6 277 14.19 1.34 below .05 left RSA-5AD1 AC Type S4LN-1227, S4LN-1227  
IO-360-B1G6 284 14.42 1.27 below .03 right RSA-5AD1 AC Type  4371, 
4370 
IO-360-B2E 265 14.42 1.27 below .03 right RSA-5AD1 AC Type S4LN-1227, S4LN-1209  
IO-360-B2F 270 14.19 1.34 below .05 right RSA-5AD1 AC Type S4LN-1227, S4LN-1227  
IO-360-B2F6 277 14.19 1.34 below .05 left RSA-5AD1 AC Type S4LN-1227, S4LN-1227  
IO-360-B4A 276 14.19 1.34 below .05 left RSA-5AD1 AC Type S4LN-21, S4LN-20  
IO-360-C1A 288 14.66 .92 below .15 left RSA-5AD1 AC Type S4LN-200, S4LN-204  
IO-360-C1B 289 14.66 .92 below .15 left RSA-5AD1 AC Type S4LN-1208, S4LN-1209  
IO-360-C1C; 
 -C1C6 
291; 
298 
14.66 .92 below .15 left RSA-5AD1 AC Type S4LN-1227, S4LN-1209  
IO-360-C1D6 297 14.66 .92 below .15 left RSA-5AD1 AC Type S4LN-1227, S4LN-1209  
IO-360-C1E6 306 14.66 .92 below .15 left RSA-5AD1 AC Type S4LN-1227, S4LN-1209  
IO-360-C1E6D 303 14.64 .90 below .30 left RSA-5AD1 AC Type  D4LN-3000  
IO-360-C1F 293 14.66 .97 below .15 left RSA-5AD1 (Lear Siegler) 
(RG-17980-E) 
S4LN-1227, S4LN-1209  
IO-360-C1G6 324 14.24 .83 below .06 left RSA-5AD1 AC Type  4345 (2) 
IO-360-D1A 293 14.66 .92 below .15 left RSA-5AD1 AC Type S4LN-1208, S4LN-1209  
IO-360-E1A 265 14.42 1.27 below .03 right RSA-5AD1 AC Type S4LN-1208, S4LN-1209  
IO-360-F1A 272 14.42 1.27 below .03 right RSA-5AD1 (Lear Siegler) 
(RG-17980-E) 
S4LN-1227, S4LN-1209  
IO-360-J1AD 305 14.23 .82 below .21 left RSA-5AD1 AC Type D4LN-3000  
IO-360-J1A6D 312 14.23 .82 below .21 left RSA-5AD1 AC Type D4LN-3000  
IO-360-K2A 293 14.52 .34 below .13 right RSA-5AD1 AC Type  S4LN-21, S4LN-20  
IO-360-L2A 268 14.19 1.35 below, .05 left RSA5AD1 AC Type  4371 (2) 
IO-360-M1A 279 14.00 0.75 below, 0.00 on RSA5AD1 AC Type  4347, 
4370 
IO-360-M1B 279 14.00 0.75 below, 0.00 on RSA5AD1 AC Type  4371, 
4370 
IO-360-N1A 272 14.00 0.75 below, 0.00 on RSA5AD1 AC Type  4347, 
4370 
IO-360-P1A 277 14.00 0.75 below, 0.00 on RSA5AD1 AC Type  4371, 
4370 
 HIO-360-A1A 283 14.66 .92 below .15 left RSA-5AB1 AC Type S4LN-200, S4LN-
200 
 
 HIO-360-A1B 281 14.66 .92 below .15 left RAS-5AD1 AC Type S4LN-200, S4LN-
204 
 
HIO-360-B1A 261 14.42 1.27 below .03 right RSA-5AB1 AC Type S4LN-200, S4LN-
200 
 
HIO-360-B1B 261 14.42 1.27 below .03 right RSA-5AB1 (AND 20003 
Type)  
S4LN-200, S4LN-
200 
 
     (XIII-A Pump 
Drive) 
  
HIO-360-C1A 291 14.83 .92 below .28 left RSA-5AD1 AC Type S4LN-200, S4LN-
204 
 
HIO-360-C1B 292 14.83 .92 below .28 left RSA-5AD1 AC Type S4LN-1208, S4LN-
1209 
 
HIO-360-D1A 290 14.83 .92 below .28 left RSA-7AA1 AC Type S4LN-1208, S4LN-
1208 
 
HIO-360-E1AD 290 14.80 .90 below .43 left RSA-5AB1 (Lear Siegler) 
(RG-17980-R) 
D4LN-3000  
HIO-360-E1BD 290 14.80 .90 below .43 left RSA-5AB1 L/S RG-17980-R D4LN-3200  
HIO-360-F1AD 293 14.80 .90 below .43 left RSA-5AB1 L/S RG-17980-R D4LN-3200  
HIO-360-G1A 262 14.04 .76 below .14left RSA-5AD1 AC Type  4347 
4370 
AIO-360-A1A 300 14.44 .75 below .13 right RSA-5AD1 AC Type S4LN-1208, S4LN-
1209 


1E10 Page 15 of 20  
NOTE 7 (cont’d)       
  Center of Gravity      
 
 
 
Model 
 
 
 
Weight 
From Front 
Face of 
Prop Shaft 
Flange in. 
 
Off Crankshaft 
Center  
Line, in. 
 
 
 
Fuel Injector   
 
 
 
Fuel Pump 
 
 
 
Ignition, TCM*  # 
 
Ignition, 
Dual 
Slick 
AIO-360-A2A 300 14.44 .75 below .13 right RSA-5AD1 AC Type S4LN-1208, S4LN-
1209 
 
AIO-360-A1B 301 14.44 .75 below .13 right RSA-5AD1 AC Type S4LN-1227, S4LN-
1209 
 
AIO-360-A2B 301 14.44 .75 below .13 right RSA-5AD1 AC Type S4LN-1227, S4LN-
1209 
 
AIO-360-B1B 301 14.44 .75 below .13 right RSA-5AD1 AC Type S4LN-1227, S4LN-
1209 
 
LIO-360-B1G6 284 14.42 1.27 below .03 right RSA-5AD1 AC Type  4330, 4302 
        
LIO-360-C1E6 306 14.66 .92 below .15 left RSA-5AD1 AC Type S4RN-1227, S4RN-
1209 
 
LIO-360-M1A 279 14.00 0.75 below, 0.00 on RSA-5AD1 AC Type  4348 
4302 
LHIO-360-C1A 290 14.83 .92 below .28 left RSA-5AD1 AC Type S4RN-200, S4RN-
204 
 
LHIO-360-C1B 291 14.83 .92 below .28 left RSA-5AD1 AC Type S4RN-1208, S4RN-
1209 
 
AEIO-360-A1A 298 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-200, S4LN-
204 
 
AEIO-360-A2A 298 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-200, S4LN-
204 
 
AEIO-360-A1B 300 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-1227, S4LN-
1209 
 
AEIO-360-A2B 300 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-1227, S4LN-
1209 
 
AEIO-360-A1C 299 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-1208, S4LN-
1209 
 
AEIO-360-A2C 299 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-1208, S4LN-
1209 
 
AEIO-360-A1B6 307 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-1227, S4LN-
1209 
 
AEIO-360-A1D 299 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-21, S4LN-204  
        
AEIO-360-B1B 273 14.19 1.34 below .05 left RSA-5AD1 AC Type S4LN-200-S4LN-
204 
 
AEIO-360-B1D 271 14.19 1.34 below .05 left RSA-5AD1 (XIII-A Pump Drive) S4LN-200, S4LN-
204 
 
AEIO-360-B1F 275 14.19 1.34 below .05 left RSA-5AD1 AC Type S4LN-1227, S4LN-
1227 
 
AEIO-360 B2F 275 14.19 1.34 below .05 left RSA-5AD1 AC Type  S4LN-1227, S4LN-
1227 
 
AEIO-360-B4A 281 14.19 1.34 below .05 left RSA-5AD1 AC Type S4LN-21, S4LN-20 4251, 4250 
        
AEIO-360-B1F6 282 14.19 1.34 below .05 left RSA-5AD1 AC Type S4LN-1227, S4LN-
1227 
4251, 4250 
AEIO-360-B2F6 282 14.19 1.34 below .05 left RSA-5AD1 AC Type S4LN-1227, S4LN-
1227 
 
AEIO-360-B1G6 277 14.19 1.34 below .05 left RSA-5AD1 AC Type  4370, 4371 
        
AEIO-360-B1H 273 14.19 1.34 below .05 left RSA-5AD1 AC Type  4373,4370 
        
AEIO-360-H1A 270 14.19 1.34 below .05 left RSA-5AD1 AC Type  4370, 4371 
        
AEIO-360-H1B 273 14.19 1.34 below .05 left RSA-5AD1 AC Type  4370, 4371 
AEIO-360-A1E6 307 14.24 83 below .06 left RSA-5AD1 AC Type S4LN-21,  
S4LN-20/-21/-204 
4372, 4370 
AEIO-360-A1E 301 14.24 .83 below .06 left RSA-5AD1 AC Type S4LN-21,  
S4LN-20/-21/-204 
4372, 4370 
LHIO-360-F1AD 293 14.80 .90 below .43 left RSA-5AB1 L/S RG-17980-S D4LN-3200  
 
* For alternate magnetos see latest revision of  Lycoming Service Instruction 1443 
# Teledyne (TCM)  formally Bendix 
For alternate fuel injectors, see the latest revision of Service Instruction 1532.

1E10 Page 16 of 20 
 
NOTE 8. The listed models incorporate the following additional similarities or differences: 
 
 Model Characteristics 
 IO-360 A1A Basic Model.  Four cylinder air-cooled, horizontally opposed, direct drive, fuel injected, tuned 
induction engine having oil jets for internal piston cooling.  Provisions for single action 
controllable pitch propeller. 
 
 IO-360-A1B Same as IO-360-A1A but has impulse coupling magnetos. 
 
 IO-360-A1B6 Same as IO-360-A1B except has crankshaft equipped with one 6.3 order and one 8th order 
counterweights. 
 
 IO-360-A1B6D Same as IO-360-A1B6 except has Bendix Series impulse coupling dual magnetos instead of two 
S-1200 Series magnetos. 
 
 IO-360-A1C Same as IO-360-A1A except incorporates Bendix S-1200 series high altitude magnetos. 
 
 IO-360-A1D Same as IO-360-A1B except has one S-20 series impulse coupling and one S-200 series 
magnetos instead of two S-1200 series magnetos. 
 
 IO-360-A1D6 Similar to IO-360-AIB except has propeller governor drive located on left front of crankcase 
instead of on accessory housing.  Incorporates crankshaft equipped with one 6.3 order and one 
8th order counterweights. 
 
 IO-360-A1D6D Same as IO-360-A1D6 except has Bendix D4LN-3021 dual magneto. 
 
 IO-360-A2A Same as IO-360-A1A except has crankshaft modified for a fixed pitch propeller. 
 
 IO-360-A2B Same as IO-360-A2A except has impulse coupling magnetos. 
  
 IO-360-A2C Same as IO-360-A2A except incorporates Bendix S-1200 series high altitude magnetos. 
 
 IO-360-A3B6D Same as IO-360-A1B6D except has propeller locating bushings rotated 120° clockwise. 
 
 IO-360-A3B6 Same as IO-360-A1B6 except has propeller locating bushings rotated 120° clockwise. 
 
 IO-360-A3D6D Same as IO-360-A1D6D except propeller locating bushings rotated 120° clockwise. 
 
 IO-360-B1A Similar to O-360-A1A except has Simmonds Type 530 fuel injector.  Does not have tuned 
induction. 
 
 IO-360-B1B Similar to IO-360-B1A except has a RSA-5AD1 injector.  Fuel pressure limit at inlet to 
diaphragm pump. 
 
 IO-360-B1C Similar to HIO-360-B1B in external configuration except crankcase machined for No. 1 
Dynafocal mounts. 
 
 IO 360-B1D Same as IO-360-B1B except has an AN fuel pump drive.  Fuel pressure to diaphragm pump does 
not apply. 
 
 IO-360-B1E Similar to IO-360-B1B excepting oil sumps, induction manifolding and alternate magnetos. 
 
 IO-360-B1F Same as IO-360-B1B except incorporates Bendix S 1200 series high altitude magnetos. 
 
 IO-360-B1F6 Same as IO-360-B1F except incorporates a crankshaft equipped with one 6.3 and one 8th order 
counterweights. 
 
 IO-360-B1G6 Similar to IO-360-B1E except front mounted governor, provisions for bed mounting and 
counterweighted crankshaft. 
 
 IO-360-B2E Similar to IO-360-B1F but has no provisions for controllable pitch propeller.

1E10 Page 17 of 20  
NOTE 8. (cont'd) 
 
 IO-360-B2F Similar to IO-360-B1F except has different front crankshaft oil plug, providing for fixed pitch 
propeller. 
 
 IO-360-B2F6 Same as IO-360-B2F except incorporates crankshaft equipped with one 6.3 and one 8th order 
counterweights. 
 
 IO-360-B4A Similar to IO-360-B1B but has different magnetos and stiffer crankshaft with solid main bearing 
journals. 
 
 IO-360-C1A Similar to IO-360-A1A except has a rear mounted injector. 
 
 IO-360-C1B Similar to IO-360-C1A except incorporates Bendix 1200 series magnetos. 
 
 IO-360-C1C Same as IO-360-C1B except has 14 degree fuel injector inlet adapter and an impulse coupling 
Bendix S4LN-1227 magneto. 
 
 IO-360-C1C6 Same as IO-360-C1C except has a crankshaft equipped with one 6.3 order and one 8th order 
counterweights. 
 
 IO-360-C1D6 Same as IO-360-C1B except has an impulse coupled magneto and a crankshaft equipped with 
one 6.3 order and one 8th order counterweights. 
 
 IO-360-C1E6 Similar to IO-360-C1C except equipped with different magnetos, has propeller governor drive 
located on left front of crankcase and incorporates a crankshaft equipped with one 6.3 order and 
one 8th order counterweight. 
 
 IO-360-C1E6D Same as 360-C1E6 except has Bendix D4LN-2021 impulse coupling dual magneto. 
 
 IO-360-C1F Same as IO-360-C1C except is equipped with an AN fuel pump and fuel pump drive. 
 
 IO-360-C1G6 Same as IO-360-C1D6 except has 2 Retard magnetos instead of impulse magnetos, an 
unmachined front governor pad and provision for front bed mounting. 
 
 IO-360-D1A Similar to IO-360-C1B except has Dynafocal mounts. 
 
 IO-360-E1A Same as IO-360-B1E except has a retard magneto instead of an impulse coupling type and has 
Type 2, eighteen degree Dynafocal mounting brackets instead of Type 1, thirty degree brackets.  
 IO-360-F1A Similar to IO-360-B1F but has modifications making it suitable for turbosupercharging.  (See 
NOTE 9) 
 
 IO-360-J1AD Similar to IO-360-A1B except equipped with Bendix D4LN-2021 magneto and has provisions 
for a rear type engine mounting. 
 
 IO-360-J1A6D Same as IO-360-J1AD except crankshaft incorporates one 6.3 order and one 8th order 
counterweights. 
 
 IO-360-K2A Same as IO-360 A2A except equipped with Bendix S4LN-21-20 magnetos and has 
provisions for straight conical mounts. 
  
 IO-360-L2A Similar to IO-360-B2F except lower power rating 
 
 IO-360-M1A Similar to IO-360-B1E except front inlet fuel injector, prop governor on front of 
crankcase and retard magneto 
 
 IO-360-M1B Similar to IO-360-M1A except has a rear mounted propeller governor and impulse 
magneto. 
 
 IO-360-N1A Similar to IO-360-M1A except hexagonal propeller flange, reduced weight cylinder 
assemblies, and without provisions for mechanical tachometer-drive, vacuum pump 
or hydraulic pump drives.

1E10 Page 18 of 20 
NOTE 8. (cont'd) 
 
 IO-360-P1A Similar to IO-360-M1A except hexagonal propeller flange, provisions for straight 
conical mounts, and impulse coupling magnetos. 
 
 HIO-360-A1A Similar to IO-360-A1A except has Bendix RSA-5AB1 fuel injector, Bendix S4LN-
200 magnetos.  No provisions for propeller governor drive. 
 
 HIO-360-A1B Similar to HIO-360-A1A except conical mounts, no AMC unit on the fuel injector 
and 90° fuel injector mount 
 
 HIO-360-B1A Similar to HIO-360-A1A except for compression ratio, fuel grade and does not have 
tuned induction. 
 
 HIO-360-B1B Similar to HIO-360-B1A except has an AN fuel pump drive. 
 
 HIO-360-C1A Similar to IO-360-A1A except has a rear mounted fuel injector. 
 
 HIO-360-C1B Same as HIO-360-C1A except incorporates Bendix S-1200 series magnetos. 
 
 HIO-360-D1A Similar to HIO-360-C1A except incorporates narrow crankpin crankshaft and 
different fuel injector. 
 
 HIO-360-E1AD Similar to HIO-360-C1A except lower compression ratio piston, equipped with dual 
magneto and incorporates features suitable for turbocharging. 
 
 HIO-360-E1BD Similar to HIO-360-E1AD except incorporates Bendix D4LN-2200 (retard breaker) 
dual magneto. 
 
 HIO-360-F1AD Similar to HIO-360-E1AD except equipped with a large crankshaft, high crush thin 
wall bearings and a large base circle camshaft. 
 
 HIO-360-G1A Similar to HO-360-C1A except equipped wirh PAC RSA-5AD1 fuel injection system 
 
 AIO-360-A1A Similar to IO-360-A1A except permits operation in an inverted position.  Differences 
include a front mounted propeller governor, two dry oil sumps, dual external oil 
scavenge pumps, an oil tank, three options of position for fuel injector mounting and 
provides for a constant speed propeller. 
 
 AIO-360-A1B Similar to AIO-360-A1A except uses on impulse coupling magneto. 
 
 AIO-360-A2A Similar to AIO-360-A1A but uses a fixed pitch propeller. 
 
 AIO-360-A2B Similar to AIO-360-A1A but uses one impulse coupling magneto and has a fixed 
pitch propeller. 
 
 AIO-360-B1B Similar to AIO-360-A1B except has front mounted fuel injector. 
 
 LIO-360-C1E6 Same as IO-360-C1E6 except has counter-clockwise (reverse) rotation.  
 
 LIO-360-B1G6 Same as IO-360-B1G6 except has counter-clockwise (reverse) rotation. 
 
 LIO-360-M1A Same as IO-360-M1A except has counter-clockwise (reverse) rotation. 
 
 LHIO-360-C1A Same as HIO-360-C1A except has counter-clockwise (reverse) rotation. 
 
 LHIO-360-C1B Same as HIO-360-C1B except has counter-clockwise (reverse) rotation. 
 
 LHIO-360-F1AD Same as HIO-360-F1AD except has counter-clockwise (reverse) rotation. 
 
 AEIO-360-A1A Same as IO-360-A1A except equipped with an inverted oil system kit for aerobatic 
flight.

1E10 Page 19 of 20  
NOTE 8. (cont'd) 
 
 AEIO-360-A1B Same as IO-360-A1B except equipped with an inverted oil system kit for aerobatic 
flight. 
  
 AEIO-360-A1B6 Same as IO-360-A1B6 except equipped with an inverted oil system kit for aerobatic flight. 
 
 AEIO-360-A1C Same as IO-360-A1C except equipped with an inverted oil system kit for aerobatic flight. 
 
 AEIO-360-A1D Same as IO-360-A1D except equipped with an inverted oil system kit for aerobatic flight. 
 
 AEIO-360-A1E Same as AEIO-360-A1A except propeller governor drive on left front of crankcase and 
equipped with Bendix S4LN-21/-20 magnetos. 
 
 AEIO-360-A1E6 Same as AEIO-360-A1E except has crankshaft equipped with one 6.3 order and one 8th order 
counterweights 
 
 AEIO-360-A2A Same as IO-360-A2A except equipped with an inverted oil system kit for aerobatic flight. 
 
 AEIO-360-A2B Same as IO-360-A2B except equipped with an inverted oil system kit for aerobatic flight. 
 
 AEIO-360-A2C Same as IO-360-A2C except equipped with an inverted oil system kit for aerobatic flight. 
 
 AEIO-360-B1B Same as IO-360-B1B except equipped with an inverted oil system kit for aerobatic flight. 
 
 AEIO-360-B1D Same as IO-360-B1D except equipped with an inverted oil system kit for aerobatic flight. 
 
 AEIO-360-B1F Same as IO-360-B1F except equipped with an inverted oil system kit for aerobatic flight. 
 
 AEIO-360-B1F6 Same as IO-360-B1F6 except equipped with an inverted oil system kit for aerobatic flight. 
 
 AEIO-360-B1G6 Same as AEIO-360-B1F6 except equipped with Slick 4051 and 4050 magnetos. 
 
 AEIO-360-B2F Same as IO-360-B2F except equipped with an inverted oil system kit for aerobatic flight. 
 
 AEIO-360-B2F6 Same as IO-360-B2F6 except equipped with an inverted oil system kit for aerobatic flight. 
 
 AEIO-360-B4A Same as IO-360-B4A except equipped with an inverted oil system kit for aerobatic flight. 
 
 AEIO-360-B1H Same as AEIO-360-H1B except has Dynafocal mounting. 
 
 AEIO-360-H1A Similar to AEIO-360-B1G6 except not equipped with counterweights and has provision for 
commercial (straight) engine mount. 
 AEIO-360-H1B Same as AEIO-360-H1A except propeller governor drive on left front of crankcase. 
 
NOTE 9. Engine models IO-360-C1F and F1A are eligible for turbocharging and under these conditions the following 
additional limits apply:  Intake air manifold pressure max. 29 in. Hg. absolute, exhaust back pressure max. 32 in. Hg. 
absolute at inlet to turbosupercharger.  Air inlet temperature to injector 240°F max. 
 
NOTE 10. Cylinder base temperature limits are not applicable to engine models which incorporate internal piston cooling oil 
jets. 
 
NOTE 11. Starters, generators, and alternators approved for use on these engines are listed in the latest revision of Lycoming 
Service Instructions No. 1154. 
 
NOTE 12. Engine models of this series incorporate no crankshaft dampers unless the third section of the model designation 
exhibits a numerical digit in its fourth position, i.e. IO-360-A1B6.  The digit "6" in the fourth position, indicates the 
incorporation of one 6.3 order and one 8th order counterweights. 
 
NOTE 13. Engine models HIO-360-E1AD and LHIO-360-E1BD are eligible for turbosupercharging.  When equipped with the 
Enstrom Helicopter Corporation turbocharger Kit Number SK-28-121000 or equivalent, these engines are capable of 
delivering 205 h.p. at 2000 r.p.m. at a manifold pressure of 36.5 in. Hg. absolute.  Performance data are presented on 
Lycoming Curve No. 13309 and 13309-A.  The exhaust pressure is limited to 41.5 in Hg. absolute when equipped 
with a turbocharger.

1E10 Page 20 of 20 
NOTE 14. Maximum flight attitudes for the IO-360 Series are 30° nose up or down.  For the AEIO-360-B and H series, the 
maximum flight attitudes are 30° nose up and 25° down.  Maximum flight attitudes for AEIO-360-A series are 30° 
nose up and 8° nose down.  A 20° nose down attitudes is allowed for the AEIO-360-A series when the oil strainer is 
fitted with a 3½ inch extension in accordance with Lycoming Service Bulletin No. 403.  
 
NOTE 15. Engine models HIO-360-F1AD and LHIO-360-F1AD are eligible for turbosupercharging.  When equipped with 
modified Enstrom turbocharger Kit No. SK-28-121000, this engine is capable of delivering 225 h.p. at 3050 r.p.m. at 
a manifold pressure of 39 in. Hg. to a critical altitude of 12,000 feet (Reference Lycoming Curve No. 13360).  The 
exhaust back pressure is limited to 43.0 in. Hg. absolute when equipped with a turbocharger. 
 
NOTE 16. All models equipped with one impulse coupling magneto may use two impulse coupling magnetos as optional 
equipment unless otherwise specified in the latest revision of Lycoming Service Instruction No. 1443. 
 
NOTE 17. Engine power variation of -2% to +5% is applicable as indicated. 
 
......END.....
```

## ADs (62, first 50, in force first)

- [AD 2026-04-11](https://openairdocs.org/ad/2026-04-11): Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 605 more. Effective Apr 8, 2026
- [AD 2022-16-03](https://openairdocs.org/ad/2022-16-03): Engine (RECIPROCATING) · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-F and 236 more. Effective Aug 15, 2022
- [AD 2020-25-12](https://openairdocs.org/ad/2020-25-12): Reciprocating Engine Power Section · Superior Air Parts IO-360-A1A1, IO-360-A1A2, IO-360-A2A1 and 146 more. Effective Jan 15, 2021
- [AD 2017-16-11](https://openairdocs.org/ad/2017-16-11): Reciprocating Engine Power Section · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-360-B1G6 and 93 more. Effective Aug 15, 2017
- [AD 2015-19-07](https://openairdocs.org/ad/2015-19-07): Fuel injector fuel lines · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 187 more. Effective Nov 3, 2015
- [AD 2015-02-07](https://openairdocs.org/ad/2015-02-07): Propeller governor shaft set screw · Lycoming Engines AEIO-320-D1B, AEIO-360-A1E, AEIO-360-A1E6 and 10 more. Effective Mar 11, 2015
- [AD 2012-19-01](https://openairdocs.org/ad/2012-19-01): Crankshafts · Lycoming Engines AEIO-360-A1A, AEIO-360-A1B, AEIO-360-A1B6 and 321 more. Effective Oct 24, 2012
- [AD 2012-03-06](https://openairdocs.org/ad/2012-03-06): Fuel servo diaphragm · Continental Motors 6-260-A, 6-285-A, 6-285-B and 482 more. Effective Feb 24, 2012
- [AD 2010-07-08](https://openairdocs.org/ad/2010-07-08): Turbochargers · Kelly Aerospace Energy Systems HIO-360-E1AD, HIO-360-E1BD, HIO-360-F1AD and 137 more. Effective Apr 19, 2010
- [AD 2009-26-12](https://openairdocs.org/ad/2009-26-12): Cylinder assemblies · Engine Components Reciprocating Engine Cylinder Assemblies, AEIO-320-D1B, AEIO-320-D2B and 264 more. Effective Feb 4, 2010
- [AD 2009-02-03](https://openairdocs.org/ad/2009-02-03): Fuel injection servos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 261 more. Effective Feb 9, 2009
- [AD 2007-04-19 R1](https://openairdocs.org/ad/2007-04-19-R1): SAP cylinder assemblies · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 314 more. Effective May 7, 2007
- [AD 2006-12-07](https://openairdocs.org/ad/2006-12-07): ECi cylinder assemblies · Aerostar AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 386 more. Effective Jul 11, 2006
- [AD 2006-10-21](https://openairdocs.org/ad/2006-10-21): ECi connecting rods · Engine Components Reciprocating Engine Connecting Rods, AEIO-360-B1B, AEIO-360-B1D and 171 more. Effective Jun 22, 2006
- [AD 2006-06-16](https://openairdocs.org/ad/2006-06-16): Crankshaft · Lycoming Engines AEIO-360-A1B6, AEIO-360-A1E6, IO-360-A1B6 and 18 more. Effective Apr 27, 2006
- [AD 2005-19-11](https://openairdocs.org/ad/2005-19-11): Crankshafts · Lycoming Engines AEIO-360-A1B6, AEIO-360-A1E6, AEIO-540-D4A5 and 59 more. Effective Oct 21, 2005
- [AD 2004-10-14](https://openairdocs.org/ad/2004-10-14): Crankshaft gear · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 642 more. Effective Jun 25, 2004
- [AD 2003-14-03](https://openairdocs.org/ad/2003-14-03): Rotary fuel pumps · Lycoming Engines AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 262 more. Effective Aug 14, 2003
- [AD 2002-12-07](https://openairdocs.org/ad/2002-12-07): Oil Filter Converter Plate Gasket or the Converter Plate Kit · Lycoming Engines HIO-360-E1AD, HIO-360-E1BD, HIO-360-F1AD and 95 more. Effective Jul 3, 2002
- [AD 98-17-11](https://openairdocs.org/ad/98-17-11): Crankshafts · Continental Motors A-65-3, A-65-8, A75-8 and 90 more. Effective Oct 19, 1998
- [AD 98-02-08](https://openairdocs.org/ad/98-02-08): Crankshaft · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 216 more. Effective Mar 30, 1998
- [AD 97-15-11](https://openairdocs.org/ad/97-15-11): Cylinder kits · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 538 more. Effective Aug 12, 1997
- [AD 96-23-03](https://openairdocs.org/ad/96-23-03): High pressure fuel pumps · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 174 more. Effective Dec 23, 1996
- [AD 96-09-10](https://openairdocs.org/ad/96-09-10): Oil pump · Lycoming Engines AEIO-320-E1A, AEIO-320-E1B, AEIO-320-E2A and 334 more. Effective Jul 15, 1996
- [AD 95-26-02](https://openairdocs.org/ad/95-26-02): Aviation Gasoline · Lycoming Engines IO-320-B1A, IO-320-B1B, IO-320-B1C and 182 more. Effective Jan 24, 1996
- [AD 95-07-01](https://openairdocs.org/ad/95-07-01): Connecting Rod Bolt · Lycoming Engines AEIO-360-A1E, AEIO-360-B1G6, AEIO-360-H1A and 177 more. Effective Apr 12, 1995
- [AD 93-14-15](https://openairdocs.org/ad/93-14-15): Instrument Panel Placard, · Lycoming Engines IO-360-A1B6D and IO-360-A3B6D with STC SA4758NM or SE4757NM. Effective Aug 23, 1993
- [AD 92-12-05](https://openairdocs.org/ad/92-12-05): Piston Pins · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 532 more. Effective Jul 10, 1992
- [AD 90-04-06 R1](https://openairdocs.org/ad/90-04-06-R1): Propeller Governor External Oil Line · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 427 more. Effective May 28, 1991
- [AD 89-13-02](https://openairdocs.org/ad/89-13-02): Servo Fuel Injectors · Lycoming Engines HIO-360-D1A. Effective Nov 30, 1989
- [AD 87-10-06 R1](https://openairdocs.org/ad/87-10-06-R1): Rocker Arm Assembly · Lycoming Engines IO-360-B4, IVO-360-A1A, O-340-A1A and 243 more. Effective Sep 1, 1989
- [AD 84-13-05](https://openairdocs.org/ad/84-13-05): Redesigned Crankshaft · Lycoming Engines AEIO-360-A1A, AEIO-360-A1B, AEIO-360-A1B6 and 19 more. Effective Jul 16, 1984
- [AD 81-16-05](https://openairdocs.org/ad/81-16-05): Magnetos · Lycoming Engines AEIO-320-E1B, AEIO-320-E2B, AEIO-360-B1G6 and 234 more. Effective Aug 6, 1981
- [AD 80-06-05](https://openairdocs.org/ad/80-06-05): Magnetos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 254 more. Effective Mar 28, 1980
- [AD 79-04-05](https://openairdocs.org/ad/79-04-05): Regulator Diaphragm Stem Assembly · Lycoming Engines AEIO-320-D1B, AEIO-320-E1A, AEIO-320-E1B and 215 more. Effective Sep 26, 1979
- [AD 78-23-10](https://openairdocs.org/ad/78-23-10): Center Body Bellows Seal Assembly · Lycoming Engines AEIO-320-D1B, AEIO-320-E1A, AEIO-320-E1B and 218 more. Effective Nov 7, 1978
- [AD 75-08-09](https://openairdocs.org/ad/75-08-09): Oil Pump Drive Shaft · Lycoming Engines AEIO-360-A1B, AEIO-360-A1B6, AEIO-360-A1C and 365 more. Effective Aug 18, 1977
- [AD 73-23-01](https://openairdocs.org/ad/73-23-01): Piston Pin Assembly · Lycoming Engines AIO-360-A1A, AIO-360-A1B, AIO-360-A2A and 215 more. Effective Jan 13, 1977
- [AD 75-09-15](https://openairdocs.org/ad/75-09-15): Fuel Starvation To The Engine · Lycoming Engines AIO-320-A1A, AIO-320-A1B, AIO-320-A2A and 130 more. Effective Apr 30, 1975
- [AD 73-15-04](https://openairdocs.org/ad/73-15-04): Rubber Drive Plate Grommet · Lycoming Engines HIO-360-D1A. Effective Jul 23, 1973
- [AD 73-10-02](https://openairdocs.org/ad/73-10-02): Bendix Fuel Injectors · Bendix Fuel Injectors, AIO-320-A1A, AIO-320-A1B and 88 more. Effective May 16, 1973
- [AD 71-05-02](https://openairdocs.org/ad/71-05-02): Crankcase Main Bearings · Lycoming Engines IO-360-A1A, IO-360-A1B, IO-360-A1B6 and 9 more. Effective Feb 13, 1973
- [AD 72-21-04](https://openairdocs.org/ad/72-21-04): Magnetos · Lycoming Engines HIO-360-D1A. Effective Oct 13, 1972
- [AD 71-11-02](https://openairdocs.org/ad/71-11-02): Intake and Exhaust Hydraulic Tappet Plunger Assembly · Lycoming Engines IO-360-A1A, IO-360-A1B, IO-360-A1B6 and 9 more. Effective Mar 14, 1972
- [AD 66-06-03](https://openairdocs.org/ad/66-06-03): Connecting Rod Assemblies · Lycoming Engines GO-435-C2 (O-435-17), GO-435-C2A, GO-435-C2A2 and 317 more. Effective Jan 16, 1969
- [AD 67-22-06](https://openairdocs.org/ad/67-22-06): Fuel Injectors · Lycoming Engines HIO-360-A1A, HIO-360-B1A, HIO-360-B1B and 28 more. Effective Aug 9, 1967
- [AD 67-01-04](https://openairdocs.org/ad/67-01-04): Oil Filters · Full flow oil filter (Superior Flow STC SA401SW or 2 others). Effective Jan 2, 1967
- [AD 66-20-04](https://openairdocs.org/ad/66-20-04): Oil Filter Adapter Gasket · Lycoming Engines IO-320-A1A, IO-320-A2A, IO-320-B1A and 121 more. Effective Aug 27, 1966
- [AD 64-16-05](https://openairdocs.org/ad/64-16-05): AC Pumps · Lycoming Engines HIO-360-B1A, HIO-360-B1B, IO-320-B1A and 86 more. Effective Jul 10, 1964
- [AD 2024-21-02](https://openairdocs.org/ad/2024-21-02) (historical): Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 548 more. Effective Dec 5, 2024

All 62: https://openairdocs.org/tcds/1E10/ads.md

## Registered aircraft by registry model (OpenAirDocs)

- [Lycoming I0360 series](https://openairdocs.org/engine/lycoming-i0360-series): 6,174 aircraft (registry code 41515)
- [Lycoming IO-360-L2A](https://openairdocs.org/engine/lycoming-io-360-l2a): 2,644 aircraft (registry code 41597)
- [Lycoming IO-360-B4A](https://openairdocs.org/engine/lycoming-io-360-b4a): 985 aircraft (registry code 41867)
- [Lycoming AEIO-360 series](https://openairdocs.org/engine/lycoming-aeio-360-series): 884 aircraft (registry codes 41522, 41601)
- [Lycoming IO-360-A1B6D](https://openairdocs.org/engine/lycoming-io-360-a1b6d): 844 aircraft (registry code 41593)
- [Lycoming HIO-360 series](https://openairdocs.org/engine/lycoming-hio-360-series): 336 aircraft (registry code 41524)
- [Lycoming IO-360 series](https://openairdocs.org/engine/lycoming-io-360-series): 217 aircraft (registry code 41881)
- [Lycoming IO-360-A1A](https://openairdocs.org/engine/lycoming-io-360-a1a): 196 aircraft (registry code 41818)
- [Lycoming IO-360-A1D6](https://openairdocs.org/engine/lycoming-io-360-a1d6): 192 aircraft (registry code 41822)
- [Lycoming IO-360-M1B](https://openairdocs.org/engine/lycoming-io-360-m1b): 185 aircraft (registry code 41871)
- [Lycoming IO-360-B1G6](https://openairdocs.org/engine/lycoming-io-360-b1g6): 177 aircraft (registry code 41866)
- [Lycoming I0-360-B1E](https://openairdocs.org/engine/lycoming-i0-360-b1e): 141 aircraft (registry code 41559)
- [Lycoming IO-360-A1B6](https://openairdocs.org/engine/lycoming-io-360-a1b6): 141 aircraft (registry code 41576)
- [Lycoming AEIO-360-H1B](https://openairdocs.org/engine/lycoming-aeio-360-h1b): 124 aircraft (registry code 41883)
- [Lycoming IO-360-M1A](https://openairdocs.org/engine/lycoming-io-360-m1a): 113 aircraft (registry code 40891)
- [Lycoming IO-360-A3B6D](https://openairdocs.org/engine/lycoming-io-360-a3b6d): 74 aircraft (registry code 41828)
- [Lycoming IO-360-B1B](https://openairdocs.org/engine/lycoming-io-360-b1b): 67 aircraft (registry code 41858)
- [Lycoming IO-360-C1C6](https://openairdocs.org/engine/lycoming-io-360-c1c6): 64 aircraft (registry code 41833)
- [Lycoming HI0-360 series](https://openairdocs.org/engine/lycoming-hi0-360-series): 54 aircraft (registry code 41553)
- [Lycoming IO-360-A1B](https://openairdocs.org/engine/lycoming-io-360-a1b): 52 aircraft (registry code 41819)
- [Lycoming IO-360-B1A](https://openairdocs.org/engine/lycoming-io-360-b1a): 49 aircraft (registry code 41857)
- [Lycoming IO-360-C1C](https://openairdocs.org/engine/lycoming-io-360-c1c): 45 aircraft (registry code 41832)
- [Lycoming IO-360-C1E6](https://openairdocs.org/engine/lycoming-io-360-c1e6): 43 aircraft (registry code 41835)
- [Lycoming IO-360-B1E](https://openairdocs.org/engine/lycoming-io-360-b1e): 42 aircraft (registry code 41860)
- [Lycoming HIO-360-D1A](https://openairdocs.org/engine/lycoming-hio-360-d1a): 41 aircraft (registry code 41893)
- [Lycoming HIO-360-G1A](https://openairdocs.org/engine/lycoming-hio-360-g1a): 36 aircraft (registry code 41898)
- [Lycoming HIO-360-F1AD](https://openairdocs.org/engine/lycoming-hio-360-f1ad): 34 aircraft (registry code 41896)
- [Lycoming AEIO-360-B1G6](https://openairdocs.org/engine/lycoming-aeio-360-b1g6): 22 aircraft (registry code 41879)
- [Lycoming HIO-360-B1A](https://openairdocs.org/engine/lycoming-hio-360-b1a): 16 aircraft (registry code 41887)
- [Lycoming AEIO-360-A1D](https://openairdocs.org/engine/lycoming-aeio-360-a1d): 15 aircraft (registry code 41853)
- [Lycoming IO-360-A1D](https://openairdocs.org/engine/lycoming-io-360-a1d): 15 aircraft (registry code 41821)
- [Lycoming IO-360-C1D6](https://openairdocs.org/engine/lycoming-io-360-c1d6): 14 aircraft (registry code 41834)
- [Lycoming AEIO-360-A1B6](https://openairdocs.org/engine/lycoming-aeio-360-a1b6): 11 aircraft (registry code 41849)
- [Lycoming AEIO-360-A1E](https://openairdocs.org/engine/lycoming-aeio-360-a1e): 11 aircraft (registry code 41851)
- [Lycoming HIO-360-E1AD](https://openairdocs.org/engine/lycoming-hio-360-e1ad): 10 aircraft (registry code 41894)
- [Lycoming AEIO-360-H1A](https://openairdocs.org/engine/lycoming-aeio-360-h1a): 8 aircraft (registry code 41882)
- [Lycoming AEIO-360-B2F](https://openairdocs.org/engine/lycoming-aeio-360-b2f): 7 aircraft (registry code 41875)
- [Lycoming I0-360 series](https://openairdocs.org/engine/lycoming-i0-360-series): 7 aircraft (registry code 41558)
- [Lycoming IO-360-B1F](https://openairdocs.org/engine/lycoming-io-360-b1f): 7 aircraft (registry code 41861)
- [Lycoming IO-360-C1A](https://openairdocs.org/engine/lycoming-io-360-c1a): 7 aircraft (registry code 41830)
- [Lycoming HIO-360-C1A](https://openairdocs.org/engine/lycoming-hio-360-c1a): 6 aircraft (registry code 41889)
- [Lycoming IO-360-B1C](https://openairdocs.org/engine/lycoming-io-360-b1c): 6 aircraft (registry code 41880)
- [Lycoming LIO-360-C1E6](https://openairdocs.org/engine/lycoming-lio-360-c1e6): 6 aircraft (registry code 41843)
- [Lycoming AEIO-360-B4A](https://openairdocs.org/engine/lycoming-aeio-360-b4a): 5 aircraft (registry code 41876)
- [Lycoming HIO-360-A1A](https://openairdocs.org/engine/lycoming-hio-360-a1a): 5 aircraft (registry code 41885)
- [Lycoming IO-360-A3B6](https://openairdocs.org/engine/lycoming-io-360-a3b6): 5 aircraft (registry code 41827)
- [Lycoming AEIO-360-B1F](https://openairdocs.org/engine/lycoming-aeio-360-b1f): 4 aircraft (registry code 41874)
- [Lycoming IO-360-D1A](https://openairdocs.org/engine/lycoming-io-360-d1a): 4 aircraft (registry code 41839)
- [Lycoming AEIO-360-A1A](https://openairdocs.org/engine/lycoming-aeio-360-a1a): 3 aircraft (registry code 41847)
- [Lycoming HIO-360-E1BD](https://openairdocs.org/engine/lycoming-hio-360-e1bd): 3 aircraft (registry code 41895)

All 90: https://openairdocs.org/tcds/1E10/aircraft.md

## STCs approved under this data sheet (59, first 50)

- [STC SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC
- [STC SE00825WI](https://openairdocs.org/stc/SE00825WI): Installation of Specialty Products Spin-on oil filter on Lycoming Engines.. B & C Specialty Products Inc.
- [STC SE04349CH](https://openairdocs.org/stc/SE04349CH): Installation of SureFly electronic ignition. SureFly Partners Ltd.
- [STC SE01954SE](https://openairdocs.org/stc/SE01954SE): Installation of engine crankcase seal.. Ly-Con Rebuilding Company
- [STC SE02352CH](https://openairdocs.org/stc/SE02352CH): Installation of Challenger cleanable oil filter assembly. Challenger Aviation Products Inc.
- [STC SE00939WI](https://openairdocs.org/stc/SE00939WI): Installation of B&C Specialty Products Model BC 315-( ) Starter on Lycoming engines.. B & C Specialty Products Inc.
- [STC SE2389CE](https://openairdocs.org/stc/SE2389CE): Installation of B&C Speciality Products lightweight (10.2) pounds) engine starter, part number BC-315-100-1 (12 volts)
or part number BC-315-100-3 (24 volts). B & C Specialty Products Inc.
- [STC SE03232CH](https://openairdocs.org/stc/SE03232CH): Installation of Engine Preheat Kit p/n TA2925-1 for 115 volt application. Hartzell Propeller Inc.
- [STC SE32WE](https://openairdocs.org/stc/SE32WE): Installation of Turbocharger P/N 600573-00 (formerly RJ 0326, RJ 0326-1), 600576-00(formerly RJ 0326-2) and600577000 (formerly RJ 0329).. TALCO Aviation
- [STC SE90WE](https://openairdocs.org/stc/SE90WE): Installation of Roto-Master (Rajay) Turbochargers Model 3AT6EE10J2 (325E10-1) P/N 600573-00 (RJ0331-1). TALCO Aviation
- [STC SE04577CH](https://openairdocs.org/stc/SE04577CH): Install an electronic engine ignition system. Electroair Acquisition Corp
- [STC SE01966WI](https://openairdocs.org/stc/SE01966WI): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines. General Aviation Modifications Inc.
- [STC SE8628SW](https://openairdocs.org/stc/SE8628SW): Installation of oil nozzles for lubrication of cam and filters.. Cygnet Aerospace Corp
- [STC SE09445SC](https://openairdocs.org/stc/SE09445SC): Installation of fuel injector nozzles.. General Aviation Modifications Inc.
- [STC SE1339SW](https://openairdocs.org/stc/SE1339SW): Modify pistons to Drawings 11007 and 11015; piston rings. Continental Motors, Inc.
- [STC SE4408SW](https://openairdocs.org/stc/SE4408SW): Miscellaneous engine cylinder replacement parts.. Continental Motors, Inc.
- [STC SE7508SW](https://openairdocs.org/stc/SE7508SW): Installation of any or all parts listed on Airmotive Engineering Drawing List No. 852-1, Rev. 1, dated 10/4/88, or later, FAA approved revision.. Continental Motors, Inc.
- [STC SE7661SW](https://openairdocs.org/stc/SE7661SW): Installation of parts listed on Airmotive Drawing No. 8810-3.. Continental Motors, Inc.
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings.. Continental Motors, Inc.
- [STC SE00218NY](https://openairdocs.org/stc/SE00218NY): Replacement of Lycoming starter with SKY-TEC 12 volt starter installed.. Hartzell Engine Technologies, LLC
- [STC SE00226NY](https://openairdocs.org/stc/SE00226NY): Replacement of Lycoming starter with SKY-TEC 24-volt starter Models 149-24HT and 122-24HT. Approval limited to 24-volt DC source available to the starter.. Hartzell Engine Technologies, LLC
- [STC SE00357NY](https://openairdocs.org/stc/SE00357NY): Replacement of Lycoming starter with SKY-TEC 24-volt starter installed.. Hartzell Engine Technologies, LLC
- [STC SE2901NM](https://openairdocs.org/stc/SE2901NM): Lycoming valve cover gasket. Real Gaskets Tennessee
- [STC SE2902NM](https://openairdocs.org/stc/SE2902NM): Lycoming valve cover gasket. Real Gaskets Tennessee
- [STC SE5203NM](https://openairdocs.org/stc/SE5203NM): Installation of turbocharger and induction air intercooler.. Fly In Vacations
- [STC SE7582SW](https://openairdocs.org/stc/SE7582SW): Grinding of high compression NITRIDED Cylinders to .010 oversize, as an alternative to chrome plating or rebarreling, and the installation of  SL10207 P10 Piston, SL74241 P10 Top and second compression ring, and SL 73857 P10 oil control ring. Superior Air Parts, Inc
- [STC SE02409AK](https://openairdocs.org/stc/SE02409AK): Installation of the Superior Air Parts Cold Air Induction System (CAIS). Wattum Aircraft Services
- [STC SE01998SE](https://openairdocs.org/stc/SE01998SE): Support Assembly replacement. American Blimp Corporation
- [STC SE02555AT](https://openairdocs.org/stc/SE02555AT): Consolidated Fuel Systems 201F series fuel pump assembly on various Textron Lycoming engine models.. Kelly Aerospace Energy Systems LLC
- [STC SE01524CH](https://openairdocs.org/stc/SE01524CH): Replace Slick 6000, 6100, 6200, 6300, 4000, 4100, 4200, and 4300 series magnetos and TCM/Bendix S6-20, S6-200, S6-1200, S-20, S-200, and S-1200 series magnetos with Champion Limited Authority Spark Advance Regulator (LASAR ) Model 4755 and 6755 bush kit ignition systems.. Champion Aerospace LLC
- [STC SE524CH](https://openairdocs.org/stc/SE524CH): Replace Slick 4000, 4100, 4200, and 4300 series magnetos and TCM/Bendix S-20, S-200, and S-1200 series magnetos with the Champion Limited Authority Spark Advance Regulator (LASAR ). Champion Aerospace LLC
- [STC SE916GL](https://openairdocs.org/stc/SE916GL): Replacement of Bendix S4LN-20, -21, -1209, or -1227 model magnetos with Slick model 4250 and 4251 magnetos.. Champion Aerospace LLC
- [STC SE8193SW](https://openairdocs.org/stc/SE8193SW): Grind nitriden high compression cylinder barrles to plus .010 oversize and install SL75089 P10 piston, SL74242 P10 compression ring, and SL73857 P10 oil ring.. Superior Air Parts Inc.
- [STC SE459GL](https://openairdocs.org/stc/SE459GL): Incorporation of a fuel flow transducer.. Shadin Company Inc
- [STC SE01930NY](https://openairdocs.org/stc/SE01930NY): Installation of Casper Labs 90 degree oil filter housing adapter.. Casper Labs Inc
- [STC SE2741NM](https://openairdocs.org/stc/SE2741NM): Installation of high compressoin pistonsd, connecting rods, bearings and associated hardware. Firewall Forward Inc
- [STC SE1779NM](https://openairdocs.org/stc/SE1779NM): Installation of Precise Flight, Inc. Standby Vacuum System SVS III. Precise Flight Inc
- [STC SE5743NM](https://openairdocs.org/stc/SE5743NM): Intallation of adapter for externally mounted oil filter.. Aviation Development Corporation
- [STC SE4082NM](https://openairdocs.org/stc/SE4082NM): Installation of turbocharger.. General Aviation Modifications, Inc.
- [STC SE00889LA](https://openairdocs.org/stc/SE00889LA): Installation of Nickson's cylinder barrels on Lycoming reciprocating engine models.. Nickson's Machine Shop Inc
- [STC SE09492SC](https://openairdocs.org/stc/SE09492SC): Installation and usage of Exxon 20W50 multigrade aircraft engine oil conforming to Exxon Oil formulation WS-3013.. Exxon Company USA
- [STC SE01643AT](https://openairdocs.org/stc/SE01643AT): Installation of a Roto-Master turbocharger P/N 600573-00, Roto-Master scavenge pump, AC diaphragm fuel pump, and TCM fixed wastegate.. M-20 Oil Separators LLC
- [STC SE00350SE](https://openairdocs.org/stc/SE00350SE): Installation of sump mounted chip detector.. Aviation Development Corporation
- [STC SE8023SW](https://openairdocs.org/stc/SE8023SW): Installation and usage of AEROSHELL. Shell Development Co
- [STC SE4757NM](https://openairdocs.org/stc/SE4757NM): Installation of Rotomaster turbo- charger, scavenge pump, diaphragm fuel pump, fuel injectors, fixed wastegate, and an ACD intercooler.. Aircraft Design Inc
- [STC SE5898SW](https://openairdocs.org/stc/SE5898SW): Installation of turbosupercharger.. FliteCraft Turbo
- [STC SE739NE](https://openairdocs.org/stc/SE739NE): Installation of 'Auto-Vac-4' primary vacuum system.. Raymond Ives
- [STC SE2389SE](https://openairdocs.org/stc/SE2389SE): Installation of B & C Specialty Products.. Bainbridge William C III
- [STC SE474NE](https://openairdocs.org/stc/SE474NE): Installation of 'Auto-Vac-2' auxiliary vacuum system.. Raymond Ives
- [STC SE2261SO](https://openairdocs.org/stc/SE2261SO): Installation of IO-360-C1C fuel nozzles, injector fuel lines and adjust fuel pressure.. Gator Aerial Enterprises

All 59: https://openairdocs.org/tcds/1E10/stcs.md

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