Lycoming furnishes service, repair and maintenance information in the form of Overhaul Manuals, Operator's Manuals, Illustrated Parts Catalogs, and various System, Accessory, and Instruction documents. Lycoming Service Letter SL-L114AU (PDF)
"Reciprocating Aircraft Engine and Accessories Maintenance Publications"
, which lists specific available Lycoming support publications with prices and ordering information, is revised and updated on a regular basis.
In addition to the standard support publications, Lycoming provides special service information, as required, in the form of Service Bulletins, Service Letters, and Service Instructions. Lycoming SSP-206 "Service Bulletins, Letters, and Instructions Index"
lists these special publications, both alphabetical and by engine model application.
Lycoming support publications and subscription/revision services are available from Lycoming Distributors or direct from the factory in hard copy, microfiche or CD format.
Service Bulletins describe procedures that must be observed for safety reasons. They are readily identifiable by the Mandatory Service Bulletin heading printed in red.
Lycoming offers sets of publications, with available subscription and revision service in both hard copy and electronic form. The complete Maintenance Libraries include Overhaul Manuals, Operator's Manuals, Illustrated Parts Catalogs, Bulletin/Letter/Instruction sets, and various additional and special publications. Individual components are available separately.
For a listing of complete or specific publication sets, and ordering procedures, see Lycoming Service Letter L114, "Reciprocating Engine and Accessories Maintenance Publications"
Publications on CD
Lycoming engine owners, operators, A&P mechanics, maintenance technicians, FBO's, pilots and instructors can purchase Lycoming maintenance publications in a convenient, easy-to-use, navigable CD-ROM.