# TCDS E-275: Lycoming Engines

- Type: Type certificate data sheet
- Status: Current
- Holder: Lycoming Engines
- Revision: 11
- Revised: June 23, 2010
- Product: Engine
- Registered aircraft: 273, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/4e/df/4edfd5eeb9910a560609ce812d65bdb52f3c37972f20692fc644726adf580b89
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0751A42ABD184107862577CF0048E097.0001
- Page: https://openairdocs.org/tcds/E-275

## Models (33)

As the data sheet lists them.

- GO-480-F3A6
- IGO-480-A1B6
- GO-480-C1B6
- GO-480-G1J6
- GO-480-C2C6
- GO-480-F1A6
- GO-480-G2F6
- GO-480-B1C
- GO-480-C3A6
- GO-480-B1D
- GO-480-C2E6
- GO-480-F3B6
- GO-480-G1H6
- GO-480
- GO-480-F6
- GO-480-C2D6
- IGO-480-A1A6
- GO-480-E1A6
- GO-480-F2A6
- GO-480-B1B
- GO-480-D1A
- GO-480-G1A6
- GO-480-B1A6
- GO-480-F2D6
- GO-480-B
- GO-480-G1B6
- GO-480-F4A6
- GO-480-B1
- GO-480-G2D6
- GO-480-C1D6
- GO-480-A1A
- GO-480-F4B6
- GO-480-G1D6

## What the data sheet says

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

```text
Page No. 1 2 3 4 5 6  
Rev. No. 11 10 10 11 11 11  
 
DEPARTMENT OF TRANSPORTATION 
FEDERAL AVIATION ADMINISTRATION 
 
E-275 
Revision 11 
Lycoming Engines 
GO-480, GO-480-A1A, -B, -B1, -B1A6, -B1B, 
-B1C, -B1D, -C1B6, -C1D6, -C2C6, 
-C2D6, -C2E6, -C3A6, -D1A, -E1A6, 
-F6, -F1A6, -F2A6, -F2D6, -F3A6, 
-F3B6, -F4A6, -F4B6, -G1A6, -G1B6, 
-G1D6, -G1H6, -G1J6, -G2D6, -G2F6 
IGO-480-A1A6, -A1B6 
 
June 23, 2010 
 
TYPE CERTIFICATE DATA SHEET NO. E-275 
 
Engines of models described herein conforming with this data sheet (which is a part of type certificate No. 275) 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 
 Williamsport, Pennsylvania 17701 
 
Type Certificate Holder Record Avco Lycoming Div., Avco  Corporation transferred TC 275 to Lycoming Engines, An 
Operating Division of AVCO Corporation on June 23, 2010 
 
Model         Lycoming  
 
 
 
 
 
 
 
GO-480-A1A 
 
 
 
 
 
 
GO-480-B, -B1A6, 
-B1B, -B1C, -B1D 
 
GO-480-
D1A, -E1A6, 
-F6, -F1A6, -
F2A6, -
F2D6, -
F3A6, -
F3B6, -
F4A6, -F4B6 
GO-480-C1B6,  
-C1D6, -C2C6, 
-C2D6, -C2E6, 
-G1A6, -G1B6, 
-G1D6, -G1H6, 
-G1J6, -G2D6, 
-G2F6,  
IGO-480-
A1A6, -A1B6 
 
 
 
 
 
 
 
 
GO-480-C3A6 
Type    6H0A - - - - - - - - 
  Reduction gear ratio 77:120 - - 77:120 
(16:25-E1A6) 
77:120 16:25 
Rating      
  Maximum continuous, hp.,  
    r.p.m, full throttle, at  
     
  Sea level pressure altitude  260-3000 - - 260-3000 or 
265-3100 
280-3000 or 
285-3100 
- - 
- - 
  Takeoff (5 min.), hp., r.p.m.,          
    full throttle, at:      
    Sea level pressure altitude 260-3400 270-3400 275-3400 295-3400 - - 
Fuel (Minimum grade aviation 
  gasoline) 
80/87 - - - - 100/130 - - 
Lubricating oil (lubricants  
  should conform to the  
  specifications as listed or to  
  subsequent revision thereto.) 
Lycoming Spec. 
No. 301-G* 
- - - - - - - - 
Bore and stroke. in. 5.125 X 3.875 - - - - - - - - 
Displacement, cu. in. 479.7 - - - - - - - - 
Compression ratio 7.3:1 - - - - 8.7:1 - - 
Weight (dry) See NOTE 4 - - - - - - - - 
C.G. location (dry) See NOTE 5 - - - - - - - - 
* See latest edition of Lycoming Service Instruction 1014

E-275 2  
 
Model         Lycoming 
 
 
(cont'd) 
 
 
 
 
 
 
 
 
GO-480-A1A 
 
 
 
 
 
 
GO-480-B, -B1A6, 
-B1B, -B1C, -B1D 
 
GO-480-
D1A, -E1A6, 
-F6, -F1A6, -
F2A6, -
F2D6, -
F3A6, -
F3B6, -
F4A6, -F4B6 
GO-480-C1B6,  
-C1D6, -C2C6, 
-C2D6, -C2E6, 
-G1A6, -G1B6, 
-G1D6, -G1H6, 
-G1J6, -G2D6, 
-G2F6,  
IGO-480-
A1A6, -A1B6 
 
 
 
 
 
 
 
 
GO-480-C3A6 
Propeller shaft See NOTE 4 - - - - - - - - 
Crankshaft dampers  
  (Torsional) 
See NOTE 6 - - - - - - - - 
Carburetion See NOTE 4 - - - - - - - - 
Ignition, dual See NOTE 4 - - - - - - - - 
Ignition timing, °BTC 25 - - - - - - - - 
Spark plugs See NOTE 9 - - - - - - - - 
Oil sump capacity, qt. 12 - - 12 except 
-D1A which 
has dry sump 
12 except GO-
480 -C1B6, 
-G1B6 have dry 
sump 
12 
Usable oil, qt. 9.25 - - - - - - - - 
NOTES 1,2,3,4,5,6,7, 8,9 - - - - - - - - 
"- -" indicates "same as preceding model" 
"" indicates "does not apply" 
 
Certification basis:  
 
 
Regulations and Amendments 
 
 
Model 
 
 
Date of Application 
Date Type Certificate  
No. E-275 
Issued/Revised 
CAR 13 Effective March 5, 1952 GO- 480 October 8, 1953 April 21, 1954 
As Amended By 13-1 GO-480-B March 16, 1954 April 21, 1954 
13-2 GO-480-F6 June 17, 1954 September 17, 1954 
 GO-480-B1 August 31, 1954 October 4, 1954 
 Redesignations:   
 GO-480- to GO-480-A1A  October 29, 1954 
 GO-480-B1 to GO-480-B1B  October 29, 1954 
 GO-480-E1A6 October 21, 1954 December 9, 1954 
 GO-480-D1A November 24, 1954 December 30, 1954 
 GO-480-B1C January 11, 1955 February 8, 1955 
 GO-480-C2C6 June 8, 1955 August 26, 1955 
 GO-480-C3A6 July 25, 1955 November 29, 1955 
 GO-480-C1B6 August 5, 1955 August 26, 1955 
 GO-480-C1D6, -C2D6 February 7, 1956 February 28, 1956 
 GO-480-F1A6 March 5, 1956 April 5, 1956 
 GO-480-B1A6 May 7, 1956 May 10, 1956 
CAR 13 Effective June 15, 1956 GO-480-B1D June 29, 1956 July 5, 1956 
 GO-480-C2E6 October 15, 1956 October 19, 1956 
 GO-480-F2A6 November 19, 1956 November 23, 1956 
 GO-480-F3A6, -F3B6 December 31, 1956 February 25, 1957 
 GO-480-F4A6, -F4B6 February 4, 1957 February 25, 1957 
 GO-480-G1B6, -G2D6 July 2, 1957 August 15, 1957 
As Amended by 13-1 GO-480-G1A6, G1D6 March 19, 1958 April 1, 1958 
13-2 and 13-3 GO-480-G2F6 July 11, 1960 August 25, 1960 
13-4 GO-480-G1H6 January 18, 1963 January 24, 1963 
 GO-480-F2D6 August 17, 1964 September 16, 1964 
FAR 33, 33-1, 33-2 GO-480-G1J6 January 6, 1967 January 23, 1967 
 IGO-480-A1A6 August 27, 1968 September 9, 1968 
 IGO-480-A1B6 May 25, 1973 June 6, 1973

3 E-275  
Production basis: Production Certificate No. 3 
 
NOTE 1. Maximum permissible temperatures are as follows: 
 
Cylinder head 475°F (Well-type thermo.), 500°F for IGO-480-A1B6 
Cylinder barrel * 325°F (350°F for -C1B6,  -C1D6, -C2C6, -C2D6, -C2E6,  
-C3A6, -F3A6, -F3B6, -G1A6, -G1B6, -G1D6, -G1J6, -G1H6, 
-G2D6, and -G2F6) 
Oil inlet 225°F (235°F for -F2D6, G series and IGO-480 series only) 
 *  This parameter dispensed with where pistons  internally oil squirt cooled.  See NOTE 4. 
 
NOTE 2. Fuel pressure limits:    Maximum with 
 (above carburetor entrance pressure)   Injector in 
    Maximum  Minimum  Idle  Idle cut off  
 GO-480 at inlet to carburetor 15 p.s.i. 9 p.s.i.   
 IGO-480-A1A6 at inlet to injector 45 p.s.i. 16 p.s.i.  
 IGO-480-A1B6 at inlet to inject ors 45 p.s.i. 16 p. s.i. 12 p.s.i.  
  at inlet to fuel pump 45 p.s.i. -4 p.s.i.  55 p.s.i. 
 
 Oil pressure limits: 
 Normal Operations   85 p.s.i. 65 p.s.i. 25 p.s.i. 
 
NOTE 3. The following accessory drive provisions are available: 
Engine Model    B1B,      
    B1D,      
    C2C6,      
    C3A6,      
    C1D6,      
    C2D6,      
    F Series   Rotation Maximum Maximum 
  C1B6,  G1D6,  Speed Facing  Torque Overhang 
Accessory  D1A, B1C, G2D6,  Ratio to Drive in. -lb. Moment 
 Drive A1A, B G1B6 E1A6 G2F6 C2E6 Crankshaft  Pad Cont Static in. - lb. 
Tachometer       .500:1 CC 7 50  
Starter  *    1.000:1 C  12,000 300 
Starter *  * * * 1.000:1 C  3,000 80 
Generator  *    2.600:1 C 500 2,200 400 
Generator     * * 1.250:1 C 175 1,800 200 
Generator      1.250:1 C 175 500 200 
Generator *     2.577:1 C 90 900 200 
Generator   *  * 2.569:1 C 90 900 200 
Alternator      2.577:1 C 90 900 200 
Fuel Pump *  * * * 1.000:1 C 50 450 10 
Fuel Pump  *    .803:1 CC 25 450 25 
Tachometer *  *   .500:1 C 7 50 5 
Tachometer  *  * * .500:1 CC 7 50 5 
Vacuum Pump *  * * * 1.333:1 C 100 800 25 
Vacuum Pump  *    1.219:1 C 200 800 25 
Hydraulic Pump (B1A6)  *  * 1.250:1 C 100 800 25 
Hydraulic Pump  *    1.083:1 C 400 1,650 175 
Propeller  
  Governor 
* * * * * .801:1 C 125 825 25 
Dual Drive           
  Generator      2.569:1 C 90 900 200 
Hydraulic Pump      1.250:1 C 100 800 25 
Tachometer      .500:1 CC 7 50  
"C"  - Clockwise 
"CC" - Counter-Clockwise 
* Standard ** Optional

E-275 4  
 
Engine Model          
          
       Rotation Maximum Maximum 
      Speed Facing  Torque Overhang 
Accessory  G1A6  IGO-480  Ratio to Drive in. -lb. Moment 
 Drive F2D6 G1J6 G1H6 A1A6 A1B6 Cr ankshaft  Pad Cont Static in. - lb. 
           
Tachometer  **  **   .500:1 CC 7 50  
Starter      1.000:1 C  12,000 300 
Starter * * * * * 1.000:1 C  3,000 80 
Generator      2.600:1 C 500 2,200 400 
Generator       1.250:1 C 175 1,800 200 
Generator *     1.250:1 C 175 500 200 
Generator  *  *  2.577:1 C 90 900 200 
Generator      2.569:1 C 90 900 200 
Alternator     * 2.577:1 C 90 900 200 
Fuel Pump * * * * * 1.000:1 C 50 450 10 
Fuel Pump      .803:1 CC 25 450 25 
Tachometer * * * * * .500:1 C 7 50 5 
Tachometer  **    .500:1 CC 7 50 5 
Vacuum Pump * * * * * 1.333:1 C 100 800 25 
Vacuum Pump      1.219:1 C 200 800 25 
Hydraulic Pump      1.250:1 C 100 800 25 
Hydraulic Pump      1.083:1 C 400 1,650 175 
Propeller  
  Governor 
* * * * * .801:1 C 125 825 25 
Dual Drive           
Generator   *   2.569:1 C 90 900 200 
Hydraulic Pump   *   1.250:1 C 100 800 25 
Tachometer    ** ** .500:1 CC 7 50  
"C"  - Clockwise 
"CC" - Counter-Clockwise 
* Standard 
** Optional 
 
NOTE 4. The above models incorporate additional characteristics as follows: 
 
Models Wt. Dry, lbs.  Carburetor*  Ignition-dual+  
GO-480, & B1     Designations changed to GO-480-A1A 
and -B1B respectively. 
GO-480-A1A 432 PS-7BD S6LN-20, -21  Basic model - six-cyl., horizontally- 
    (S6LN-50, -51) opposed, air cooled reduction gear drive 
with SAE 20 spline propeller shaft. 
 
GO-480-B 432 PS-5BD S6LN-20, S6LN-21 Same as -A1A except for (1.63 venturi) 
carburetor and different magnetos. 
 
GO-480-B1A6 432 PS-5BD S6LN-20, S6LN-21 Same  as -B except has one 6th and five 
3rd order counterweights. 
 
GO-480-B1B 438 PS-5BD S6LN-50, S6LN-51 Sa me as -B excepting magnetos and has 
1.250:1 generator drive. 
 
GO-480-B1C 435 PS-5BD S6LN-20, S6LN-21 Same  as -B except has dual generator and 
vacuum pump drive. 
 
GO-480-B1D 432 PS-5BD S6LN-20, S6LN-21 Same as -B1B excepting magnetos. 
 
+TCM formerly Bendix 
*PAC formerly Bendix

5 E-275  
Models Wt. Dry, lbs.  Carburetor*  Ignition-dual+  
GO-480-C1B6 464 PS-5BD S6LN-20, S6RN-21 Same as -A1A except has high 
compression ratio, pwr. increase, dry 
sump, crosswise accessories and different 
carburetor. 
 
GO-480-C1D6 438 PS-5BD S6LN-20, S6LN-21 Same as -B1D except has high 
compression ratio and 1.75 venturi 
carburetor. 
 
GO-480-C2C6 448 PS-5BD S6LN-50, S6LN-51 Similar to -C1B6 has high compression 
ratio, pwr. increase, wet sump, flanged 
type propeller shaft, 4-7/8" OD with 4" 
dia. bolt circle. 
 
GO-480-C2D6 442 PS-5BD S6LN-20, S6LN-21 Same as -C2C6 except for magnetos. 
 
GO-480-C2E6 437 PS-5BD S6LN-20, S6LN-21 Same as -C2D6 except has provisions for 
high speed generator drive. 
 
GO-480-C3A6 432 PS-7BD S6LN-20, -21  Same as -A1A except has high  
    (S6LN-50, -51) compression ratio, pwr. increase, wet 
sump and integral type reduction gear. 
 
GO-480-D1A 454 PS-5BD S6LN-20, S6RN-21 Same as -B except has dry sump, 
crosswise accessories and increased 
ratings (1.75 venturi). 
 
GO-480-E1A6 458 PS-5BD S6LN-20, S6LN-21 Same as -B1C except has integral type 
reduction gear and increased rating. 
 
GO-480-F6 442 PS-5BD S6LN-50, S6LN-51 Similar to -B1B except has flange type 
propeller shaft 4-7/8", OD with 4" dia. 
bolt circle and increased ratings (1.75 
venturi). 
 
GO-480-F1A6 436 PS-5BD S6LN-20, S6LN-21 Same as -F6 except for magnetos. 
 
GO-480-F2A6 436 PS-5BD S6LN-20, S6LN-21 Same as -F1A6 except has 20 spline 
propeller shaft with single acting oil 
supply system. 
 
GO-480-F2D6 439 PS-5BD S6LN-20, S6LN-21 Similar to -G1D6  except has cylinder 
head assemblies incorporating Ni-Resist 
valve guides, inconel exhaust valves and 
provisions for long reach spark plugs and 
7.3:1 compression pistons.  Has 1.75 in. 
venturi and 20 spline propeller shaft. 
 
GO-480-F3A6 441 PS-5BD S6LN-20, S6LN-21 Same as -C2D6 except has low 
compression ratio and reduced ratings. 
 
GO-480-F3B6 447 PS-5BD S6LN-50, S6LN-51 Same as -C2C6 except has low 
compression ratio and reduced ratings. 
 
GO-480-F4A6 436 PS-5BD S6LN-20, S6LN-21 Same as -F1A6 except has provisions for 
single propeller oil  supply. 
 
GO-480-F4B6 442 PS-5BD S6LN-50, S6LN-51 Same as -F6 except has provisions for 
single propeller oil supply. 
+TCM formerly Bendix 
*PAC formerly Bendix

E-275 6  
Models Wt. Dry, lbs.  Carburetor*  Ignition-dual+  
GO-480-G1A6 446 PS-5BD S6LN-20, S6LN-21 Same as -C1D6 except accessory section 
similar to -B1A6 with high speed 
generator drive and piston cooling oil jets. 
 
GO-480-G1B6 464 PS-5BD S6LN-20, S6RN-21 Same as -C1B6 except incorporates 
piston cooling oil jets. 
 
GO-480-G1D6 444 PS-5BD S6LN-20, S6LN-21 Same as -C1D6 except incorporates 
piston cooling oil jets. 
 
GO-480-G1H6 442 PS-5BD S6LN-20, S6LN-21 Similar to -G1D6 except has dual 
hydraulic pump high speed angle 
generator drive. 
 
GO-480-G1J6 448 PS-5BD S6LN-1209, S6LN-1227 Same as -G1A6 for incorporation of 
TCM+ 1200 series magnetos. 
 
GO-480-G2D6 442 PS-5BD S6LN-20, S6LN-21 Same as -C2D6 except incorporates 
piston cooling jets. 
 
GO-480-G2F6 442 PS-5BD S6LN-204, S6LN-200 Same as -G2D6 excepting TCM+ 200 
series magnetos. 
 
IGO-480-A1A6 455 RSA-5AD1 S6LN-1209, S6LN-1227 Same as GO-480-G1J6 except 
   (Fuel injector)   incorporates PAC* fuel injector. 
 
IGO-480-A1B6 457 RSA-5AD1 S6LN-30, S6LN-21 Same as IGO-480-A1A6 except magnetos  
   (Fuel injector)   are equipped with an alternator. 
+TCM formerly Bendix 
*PAC formerly Bendix 
 
NOTE 5. Center of Gravity Location (dry) 
GO-480 Models 
 -A1A,  
-B1D,  
-G1A6,  
-G1J6 
 
 
 
-B, -B1A6 
 
 
 
-B1B 
 
 
 
-B1C 
 
-C1B6, 
-D1A,  
-G1B6 
 
 
-C3A6,  
-E1A6 
 
-F6, -C2C6, 
-F4B6, 
-F3B6 
From front face of thrust nut (in.) 19.43 19.37 19.58 19.56 20.33 20.21 21.02 
From propeller shaft C.L. (in.) .50 below 
.05 left 
.27 below 
.16 right 
.47 below 
.05 left 
.18 below 
.18 right 
.39 above 
.24 left 
.73 below 
.08 left 
.50 below 
.05 left 
 
 
GO-480 Models 
  
 
-F2A6, 
-F1A6,  
-F4A6 
 
 
 
 
-C1D6 
 
 
 
 
-G1H6 
-C2D6, 
-F3A6,  
-C2E6,  
-G2D6,  
-G2F6 
 
 
 
-F2D6,  
-G1D6 
 
 
IGO-480 
 
-A1A6 
 
 
Models 
 
-A1B6 
From front face of thrust nut (in.) 20.87 19.37 19.86 20.87 19.38 19.34 19.93 
From propeller shaft C.L. (in.) .50 below 
.05 left 
.49 below 
.05 right 
.41 below 
.03 left 
.53 below 
.05 right 
.49 above 
.05 left 
.46 below 
.04 left 
.03 below 
.16 left 
 
NOTE 6. The figure "6" in the model designation indicates that the engine incorporates five 3rd order and one 6th order 
torsional dampers.  Engines not so designated have six 3rd order torsional vibration dampers. 
 
NOTE 7. These engines incorporate provisions for absorbing pr opeller thrust in both tractor and pusher type installations. 
 
NOTE 8. Engine Models GO-480-F1A6 or -F6 can be converted  to Models GO-480-F4A6 or -F4B6 respectively, by field 
conversion using Lycoming Kit No. 71619. 
 
NOTE 9. Spark plugs:  See latest revision of Lycomi ng Service Instruction No. 1042 for approved equipment. 
 
 
.....END......
```

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- [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 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 73-10-02](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 69-25-08](https://openairdocs.org/ad/69-25-08): Reduction Gear Assemblies · Lycoming Engines GO-435-C2A, GO-435-C2A2, GO-480-A1A and 61 more. Effective Feb 19, 1970
- [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 62-23-05](https://openairdocs.org/ad/62-23-05): Propeller Shaft Oil Seal Rings · Lycoming Engines GO-435-C2 (O-435-17), GO-435-C2A, GO-435-C2A2 and 49 more. Effective Nov 14, 1962
- [AD 59-10-07](https://openairdocs.org/ad/59-10-07): Cylinder Baffle Clamps · Lycoming Engines GO-480-A1A, GO-480-B, GO-480-B1A6 and 58 more
- [AD 60-11-06](https://openairdocs.org/ad/60-11-06): Crankshaft · Lycoming Engines GO-480-C1B6, GO-480-C1D6, GO-480-C2C6 and 13 more
- [AD 2011-26-04](https://openairdocs.org/ad/2011-26-04) (historical): Externally mounted fuel injector fuel lines · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 186 more. Effective Jan 25, 2012
- [AD 2011-15-10](https://openairdocs.org/ad/2011-15-10) (historical): Fuel servos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 256 more. Effective Aug 16, 2011
- [AD 2008-14-07](https://openairdocs.org/ad/2008-14-07) (historical): Externally mounted fuel injector fuel lines · Textron Lycoming, AVCO AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 185 more. Effective Aug 14, 2008
- [AD 2002-26-01](https://openairdocs.org/ad/2002-26-01) (historical): Fuel injector fuel lines · Textron Lycoming, AVCO IGO-480-A1B6, IGO-540-B1A, IGO-540-B1C and 178 more. Effective Jan 31, 2003
- [AD 98-18-12](https://openairdocs.org/ad/98-18-12) (historical): Fuel Pump · Textron Lycoming, AVCO AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 249 more. Effective Sep 28, 1998

## Registered aircraft by registry model (OpenAirDocs)

- [Lycoming GO-480 series](https://openairdocs.org/engine/lycoming-go-480-series): 246 aircraft (registry code 41527)
- [Lycoming GO-480-B1A6](https://openairdocs.org/engine/lycoming-go-480-b1a6): 10 aircraft (registry code 42159)
- [Lycoming GO-480-G1D6](https://openairdocs.org/engine/lycoming-go-480-g1d6): 7 aircraft (registry code 42182)
- [Lycoming GO-480-G2D6](https://openairdocs.org/engine/lycoming-go-480-g2d6): 3 aircraft (registry code 42185)
- [Lycoming GO-480-B](https://openairdocs.org/engine/lycoming-go-480-b): 1 aircraft (registry code 42158)
- [Lycoming GO-480-B1D](https://openairdocs.org/engine/lycoming-go-480-b1d): 1 aircraft (registry code 42162)
- [Lycoming GO-480-F4A6](https://openairdocs.org/engine/lycoming-go-480-f4a6): 1 aircraft (registry code 42173)
- [Lycoming GO-480-G1A6](https://openairdocs.org/engine/lycoming-go-480-g1a6): 1 aircraft (registry code 42180)
- [Lycoming GO-480-G1B6](https://openairdocs.org/engine/lycoming-go-480-g1b6): 1 aircraft (registry code 42181)
- [Lycoming GO-480-G2F6](https://openairdocs.org/engine/lycoming-go-480-g2f6): 1 aircraft (registry code 42186)
- [Lycoming IGO-480](https://openairdocs.org/engine/lycoming-igo-480-series): 1 aircraft (registry code 42716)
- [Lycoming GO-480-A1A](https://openairdocs.org/engine/lycoming-go-480-a1a): 0 aircraft (registry code 42157)
- [Lycoming GO-480-B1B](https://openairdocs.org/engine/lycoming-go-480-b1b): 0 aircraft (registry code 42160)
- [Lycoming GO-480-B1C](https://openairdocs.org/engine/lycoming-go-480-b1c): 0 aircraft (registry code 42161)
- [Lycoming GO-480-C1B6](https://openairdocs.org/engine/lycoming-go-480-c1b6): 0 aircraft (registry code 42175)
- [Lycoming GO-480-C1D6](https://openairdocs.org/engine/lycoming-go-480-c1d6): 0 aircraft (registry code 42176)
- [Lycoming GO-480-C2C6](https://openairdocs.org/engine/lycoming-go-480-c2c6): 0 aircraft (registry code 42177)
- [Lycoming GO-480-C2D6](https://openairdocs.org/engine/lycoming-go-480-c2d6): 0 aircraft (registry code 42178)
- [Lycoming GO-480-C2E6](https://openairdocs.org/engine/lycoming-go-480-c2e6): 0 aircraft (registry code 42179)
- [Lycoming GO-480-C3A6](https://openairdocs.org/engine/lycoming-go-480-c3a6): 0 aircraft (registry code 42189)
- [Lycoming GO-480-D1A](https://openairdocs.org/engine/lycoming-go-480-d1a): 0 aircraft (registry code 42163)
- [Lycoming GO-480-E1A6](https://openairdocs.org/engine/lycoming-go-480-e1a6): 0 aircraft (registry code 42164)
- [Lycoming GO-480-F1A6](https://openairdocs.org/engine/lycoming-go-480-f1a6): 0 aircraft (registry code 42169)
- [Lycoming GO-480-F2A6](https://openairdocs.org/engine/lycoming-go-480-f2a6): 0 aircraft (registry code 42170)
- [Lycoming GO-480-F2D6](https://openairdocs.org/engine/lycoming-go-480-f2d6): 0 aircraft (registry code 42171)
- [Lycoming GO-480-F3A6](https://openairdocs.org/engine/lycoming-go-480-f3a6): 0 aircraft (registry code 42172)
- [Lycoming GO-480-F3B6](https://openairdocs.org/engine/lycoming-go-480-f3b6): 0 aircraft (registry code 42165)
- [Lycoming GO-480-F4B6](https://openairdocs.org/engine/lycoming-go-480-f4b6): 0 aircraft (registry code 42174)
- [Lycoming GO-480-F6](https://openairdocs.org/engine/lycoming-go-480-f6): 0 aircraft (registry code 42168)
- [Lycoming GO-480-G1H6](https://openairdocs.org/engine/lycoming-go-480-g1h6): 0 aircraft (registry code 42183)
- [Lycoming GO-480-G1J6](https://openairdocs.org/engine/lycoming-go-480-g1j6): 0 aircraft (registry code 42184)
- [Lycoming IGO-480-A1A6](https://openairdocs.org/engine/lycoming-igo-480-a1a6): 0 aircraft (registry code 42187)
- [Lycoming IGO-480-A1B6](https://openairdocs.org/engine/lycoming-igo-480-a1b6): 0 aircraft (registry code 42188)

## STCs approved under this data sheet (30)

- [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 SE03309CH](https://openairdocs.org/stc/SE03309CH): Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application. Hartzell Propeller Inc.
- [STC SE124SO](https://openairdocs.org/stc/SE124SO): Installation of two (2) Roto- Master Turbochargers Models 3DT5FF10J2, P/N 600572-00 (formerly Rajay Model, 315F10, P/N RJ0080-102).. TALCO Aviation
- [STC SE135SO](https://openairdocs.org/stc/SE135SO): Installation of two (2) Rajay turbochargers Model 315A10.. TALCO Aviation
- [STC SE8628SW](https://openairdocs.org/stc/SE8628SW): Installation of oil nozzles for lubrication of cam and filters.. Cygnet Aerospace Corp
- [STC SA02508AK](https://openairdocs.org/stc/SA02508AK): Installation of Precision Airmotive RSA 5AD1 fuel injection system on a Lycoming GO-480-G1D6 engine. Wright Air Service
- [STC SE02506AK](https://openairdocs.org/stc/SE02506AK): Engine fuel system modification. Replace original pressure carburetor with a Precision Airmotive (formerly Bendix) fuel injection system. Russell Carter
- [STC SE4494NM](https://openairdocs.org/stc/SE4494NM): Installation of oil filter adapter and oil filter.. Airwolf Filter Corporation
- [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 SE7505SW](https://openairdocs.org/stc/SE7505SW): Installation of any or all parts listed on Airmotive Engineering Drawing List NO. 852-1, Rev. 1, dated10/4/88, or later FAA approved revision.. Continental Motors, Inc.
- [STC SE7666SW](https://openairdocs.org/stc/SE7666SW): Installation of parts listed on Airmotive List 8810-3, Rev 6.. Continental Motors, Inc.
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings.. Continental Motors, Inc.
- [STC SE2902NM](https://openairdocs.org/stc/SE2902NM): Lycoming valve cover gasket. Real Gaskets Tennessee
- [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 SE02436AT](https://openairdocs.org/stc/SE02436AT): Installation of 200F series fuel pump assembly.. Kelly Aerospace Energy Systems LLC
- [STC SE914NW](https://openairdocs.org/stc/SE914NW): Installation of a propeller governor adapter with a combination adapter/valve to provide propeller reversing control.. McHugh Aviation Inc
- [STC SE1779NM](https://openairdocs.org/stc/SE1779NM): Installation of Precise Flight, Inc. Standby Vacuum System SVS III. Precise Flight 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 SE00350SE](https://openairdocs.org/stc/SE00350SE): Installation of sump mounted chip detector.. Aviation Development Corporation
- [STC SE00911AT](https://openairdocs.org/stc/SE00911AT): Installation of a S6LN-204 magneto.. JAARS Inc.
- [STC SE580SO](https://openairdocs.org/stc/SE580SO): Installation of Bendix magneto models S6LN-20 and S6LN-21.. Mack's Aircraft Engine Svc
- [STC SE8023SW](https://openairdocs.org/stc/SE8023SW): Installation and usage of AEROSHELL. Shell Development Co
- [STC SE452NE](https://openairdocs.org/stc/SE452NE): Installation and usage of 'Mobil AV 1' aviation oil.. Mobil Research & Development Corp
- [STC SE5879SW](https://openairdocs.org/stc/SE5879SW): Use of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP.. Phillips Petroleum Co
- [STC SE5924SW](https://openairdocs.org/stc/SE5924SW): Installation of stainless steel replacement exhaust studs on AVCO engines.. Perrigo & Steele Aircraft Engr Company
- [STC SE128NE](https://openairdocs.org/stc/SE128NE): Use of AMS/OIL 15W 50 synthetic piston aircraft oil in Avco engines.. AMS/OIL
- [STC SE18WE](https://openairdocs.org/stc/SE18WE): Installation of AiResearch T-1112 turbosupercharger.. Western Commander, Inc
- [STC SE44WE](https://openairdocs.org/stc/SE44WE): Use of Kling Aviation Oil, Specifications KL-100, KL-200 and KL-300 in Continental and Lycoming engines.. Kling Oil Company

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.