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

KNOWLEDGE BASE

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Service Instructions | 08.04.17
Supplement No. 1 to Service Instruction No. 1029 D

Service Instructions | 08.04.17
Service Instruction No. 1029 D

Tightening Procedures for Crankcase Thru-Studs and Bolts

Service Bulletins | 08.03.17
Service Bulletin No. 632 B

Identification of Connecting Rods with Non-Conforming Small End Bushings

Service Instructions | 07.19.17
Service Instruction No. 1285 F

Non-Destructive Testing of Lycoming Engine Parts

Parts Catalog | 06.30.17
LIO-360-B1G6

Document Part No. PC-LIO-360-B1G6

Parts Catalog | 06.30.17
IO-360-P1A Parts Catalog

Document Part No. PC-IO-360-P1A

Service Bulletins | 06.12.17
Service Bulletin No. 630 A

Connecting Rod Bushing Inspection After Cylinder Removal

Service Bulletins | 05.24.17
Service Bulletin No. 480 F

Oil Servicing, Metallic Solids Identification After Oil Servicing, and Associated Corrective Action

Service Bulletins | 05.24.17
Service Bulletin No. 401 A

Recommended Guidance After a Lightning Strike

Service Bulletins | 05.08.17
Service Bulletin No. 552

Crankshaft Replacement in Lycoming TIO and LTIO-540 Engines Rated at 300 Horsepower and Higher

Service Bulletins | 05.08.17
Supplement No. 1 to Service Bulletin No. 549

Engine/Crankshaft Inspection

Service Bulletins | 05.08.17
Supplement No. 1 to Service Bulletin No. 524

Replacement of Oil Pump Impellers Sintered Iron and Aluminum

Service Instructions | 05.08.17
Service Instruction No. 1425 A

Suggested Maintenance Procedures to Reduce the Possibility of Valve Sticking

Parts Catalog | 05.08.17
O-235 Parts Catalog

Document Part No. PC-302

Parts Catalog | 05.08.17
O & LO-360 (76 Series) Parts Catalog

Document Part No. PC-123

Parts Catalog | 05.08.17
O-290-D Parts Catalog

Document Part No. PC-102-1

Parts Catalog | 05.08.17
HO-360-C1A Parts Catalog

Document Part No. PC-306-10

O-340 Parts Catalog | 05.08.17
O-340 Parts Catalog

Document Part No. PC-105

Parts Catalog | 05.08.17
O-360-J2A Parts Catalog

Document Part No. PC-306-11

Parts Catalog | 05.08.17
O-360-A4P Parts Catalog

Document Part No. PC-306-9

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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