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LYCOMING ENGINES
652 Oliver Street
Williamsport, PA 17701
1-800-258-3279

KNOWLEDGE BASE

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Service Letters | 11.02.07
Service Letter No. 245 

Special Service Publication No. SSP-567, "Camshaft Regrinding"

Service Instructions | 10.12.07
Service Instruction No. 1148 C

Use of Carburetor Heat Control

Service Bulletins | 09.21.07
Service Bulletin No. 576

Reprint of Teledyne Continental Ignition Systems Service Bulletin No. SB633A

Service Bulletins | 09.21.07
Service Bulletin No. 578

Incorrect Cylinder Assemblies Shipped with Cylinder Kits

Service Bulletins | 07.20.07
Service Bulletin No. 574 A

Cylinder Stud Hole Cross-Threaded

Installation & Operator Manuals | 06.30.07
TO-360 (76 Series) Operator's Manual

Document Part No. 60297-26

Service Instructions | 06.15.07
Service Instruction No. 1343 C

Set Screw for Propeller Governor Idler Shaft

Service Letters | 06.15.07
Service Letter No. 221 C

Warranty Repair of Precision Airmotive Corporation Fuel Control Products

Service Letters | 06.15.07
Service Letter No. 234 B

Tool Rental Program

Service Instructions | 06.15.07
Service Instruction No. 1080 C

Maintenance Items for Special Attention

Service Instructions | 06.12.07
Test Service Instruction

Installation & Operator Manuals | 05.31.07
AEIO-320, AEIO-360 & AEIO-540 Operator's Manual

Document Part No. 60297-21

Installation & Operator Manuals | 05.31.07
O-360 (76 Series) Operator's Manual

Document Part No. 60297-25

Installation & Operator Manuals | 05.31.07
AEIO-580-B1A Operator's Manual

Document Part No. 60297-32

Installation & Operator Manuals | 05.31.07
IO-390 Operator's Manual

Document Part No. 60297-29

Parts Catalog | 05.31.07
AEIO-580-B1A Parts Catalog

Document Part No. PC-701-2

Installation & Operator Manuals | 03.31.07
O-320 (76 Series) Operator's Manual

Document Part No. 60297-22

Service Bulletins | 03.16.07
Supplement No. 1 to Service Bulletin No. 573

Pressurized Magneto Pressure Tests Supplement 1

Service Instructions | 03.16.07
Supplement No. 1 To Service Instruction No. 1308 E

Pressurized Magneto Pressure Test

Service Bulletins | 02.23.07
Service Bulletin No. 573

Pressurized Magneto Pressure Tests

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Lycoming Engines is an Operating Division of Avco Corporation. ©2025 Avco Corporation.

LYCOMING ENGINES
652 Oliver Street
Williamsport, PA 17701
1-800-258-3279