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

KNOWLEDGE BASE

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Service Bulletins | 11.30.05
Supplement No. 1 to Service Bulletin No. 566

Crankshaft Replacement in Lycoming Engines

Installation & Operator Manuals | 10.31.05
TIO-540 (Angle Valve Cylinder Heads) Operator's Manual

Document Part No. 60297-23A

Parts Catalog | 10.31.05
O-540-H2A5 Parts Catalog

Document Part No. PC-515-4

Installation & Operator Manuals | 10.01.05
O-360, HO-360, IO-360, AIO-360, HIO-360 & TIO-360 Operator's Manual

Document Part No. 60297-12 & 60297-12-5

Service Bulletins | 08.31.05
Service Bulletin No. 548 A

Diaphragm-Type Fuel Pump Inspection/Replacement

Service Bulletins | 07.11.05
Service Bulletin No. 566

Crankshaft Replacement in Lycoming Engines

Service Instructions | 06.13.05
Test Service Instruction w/attachment & copy

Service Instructions | 05.26.05
Service Instruction No. 1511 A

Inspection of "PID" Stamped Crankshafts

Service Instructions | 04.12.05
Service Instruction No. 1164 B

Oil Pump Application

Service Bulletins | 02.21.05
Service Bulletin No. 565

Diaphragm-Type Fuel Pump Inspection/Replacement

Service Letters | 01.06.05
Service Letter No. 242

Improved Lower Idle Valve in Fuel Injectors

Service Bulletins | 11.22.04
Service Bulletin No. 388 C

Procedure to Determine Exhaust Valve and Guide Condition

Service Bulletins | 11.22.04
Service Bulletin No. 530 B

Application of Protective Coating on Crankshaft

Service Instructions | 09.23.04
Service Instruction No. 1513

Reprint of Lamar Service Information Letter No. LSI-009

Service Instructions | 09.23.04
Service Instruction No. 1512

Main and Connecting Rod Bearing Upgrade

Service Bulletins | 08.06.04
Service Bulletin No. 561

Connecting Rod Bearing Replacement on TIO-540-U2A, -V2AD, and -W2A Engines

Service Instructions | 04.22.04
Service Instruction No. 1510 A

Adapter Kit for Magneto Isolation Drive

Service Bulletins | 03.23.04
Service Bulletin No. 559

Reprint of Kelly Aerospace Power Systems Service Bulletin No. A-112, Rev. A

Service Bulletins | 11.17.03
Service Bulletin No. 558

Inspection of Oil Suction Screen Area for Casting Voids

Parts Catalog | 08.31.03
AEIO-360-H1B Parts Catalog

Document Part No. PC-406-5

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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