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

KNOWLEDGE BASE

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Parts Catalog | 07.31.11
O-360-B2C Parts Catalog

Document Part No. PC-306-7

Service Letters | 07.29.11
Service Letter No. 250 A

Lycoming Engines Exchange Engine Core Policy

Service Bulletins | 06.01.11
Service Bulletin No. 598 A 

V-Band Clamp P/N LW-12125-3 and LW-12093-6 on Turbocharged Engines

Parts Catalog | 05.31.11
O & LO-360-A1H6 Parts Catalog

Document Part No. PC-306-5

Parts Catalog | 05.31.11
O-360-A1P Parts Catalog

Document Part No. PC-306-6

Parts Catalog | 05.31.11
TIO-540-AH1A Parts Catalog

Document Part No. PC-315-10

Service Bulletins | 05.06.11
Service Bulletin No. 595

Torque Values for Screws that Attach Ignition Harness Attachment Plate

Service Bulletins | 05.04.11
Service Bulletin No. 597

Fuel Drain Valve Adapter Assembly P/N LW-13807

Parts Catalog | 04.30.11
O-360-A4N Parts Catalog

Document Part No. PC-306-3

Service Bulletins | 04.27.11
Service Bulletin No. 596 

Reprint of AVStar Mandatory Service Bulletin AFS-SB6 Revision 2

Service Instructions | 04.12.11
Service Instruction No. 1497 A

Engine Procedures for Flight Training Operations

Parts Catalog | 03.31.11
O-360-C1G Parts Catalog

Document Part No. PC-306-4

Service Instructions | 03.29.11
Service Instruction No. 1484 C

Installation Torque for Fuel Metering Device, Carburetor, Fuel Injector Servo or "AN" Fuel Pump Hold Down Nuts

Service Instructions | 03.28.11
Service Instruction No. 1442 A

Improved Oil Filter Bypass Valve

Service Instructions | 03.09.11
Service Instruction No. 1489 C

Fuel Manifold Spring Change

Parts Catalog | 02.28.11
IO-540-V Parts Catalog

Document Part No. PC-615-3

Service Instructions | 02.25.11
Service Instruction No. 1420 A

Fuel Pump Drive Spline Lubrication

Service Instruction No. 1454 A  | 02.25.11
Service Instruction No. 1454 A 

Rocker Arm Assembly Replacement Part 

Service Instructions | 02.10.11
Service Instruction No. 1508 C

Dual Magneto Attachment

Service Instructions | 02.04.11
Service Instruction No. 1539

Fuel Manifold Spring Change

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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