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

KNOWLEDGE BASE

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Service Bulletins | 08.15.03
Supplement No. 5 to Service Bulletin No. 554

Crankshaft Gear Retaining Bolt Replacement Supplement 5

Service Instructions | 07.10.03
Service Instruction No. 1462 A

Propeller Oil Control Leak Test Procedure

Service Instructions | 07.02.03
Service Instruction No. 1485 A

Exhaust Valve and Guide Identification Procedure

Service Bulletins | 05.16.03
Service Bulletin No. 555 A

Oil Pump Body Plug Inspection

Service Bulletins | 05.07.03
Service Bulletin No. 557

Reprint of Precision Airmotive Corporation Service Bulletin No. PRS-105

Service Bulletins | 04.28.03
Supplement No. 1 to Service Bulletin No. 547

Connecting Rod Bearing Replacement on TIO-540-AE2A Model Engines

Service Instructions | 04.25.03
Service Instruction No. 1509

Replacement of all P/N STD 1409 Nuts with P/N STD-2249 Nuts

Service Bulletins | 04.02.03
Supplement No. 4 to Service Bulletin No. 554

Crankshaft Gear Retaining Bolt Replacement

Installation & Operator Manuals | 03.31.03
IO-580-B1A Operator's Manual

Document Part No. 60297-28

Parts Catalog | 02.28.03
IO-580-B1A Parts Catalog

Document Part No. PC-701-1

Parts Catalog | 01.31.03
O-540-A4D5 Parts Catalog

Document Part No. PC-515-3

Parts Catalog | 01.31.03
HIO-360-G1A Parts Catalog

Document Part No. PC-406-6

Service Bulletins | 01.30.03
Service Bulletin No. 475 C

Crankshaft Gear Modification and Assembly Procedures

Service Bulletins | 01.29.03
Service Bulletin No. 556

Replacement of Washer P/N LW-11201

Service Instructions | 12.16.02
Supplement No. 1 to Service Bulletin No. 553

Crankshaft Inspection for Lycoming Six Cylinder Turbocharged Engines

Service Bulletins | 11.12.02
Supplement No. 3 to Service Bulletin No. 554

Crankshaft Gear Retaining Bolt Replacement

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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