Service Letter No. 296
Electronic Ignition System (EIS) Kits discontinued
Service Bulletin No. 630B
Connecting Rod Bushing Inspection After Cylinder Removal
Service Instruction No. 1593
Incorrectly marked alternator belts
Service Bulletin No. 656A
Replacement of 6-Cylinder Electronic Ignition System (EIS)
Service Letter No. L 162 B
Heli-Coil Service Repair Kit
Service Bulletin No. 661
STD-35 Plain Washer Replacement
Service Bulletin No. 659
STD-33 Plain Washer Replacement
Service Bulletin No. 648 C
Wastegate Solenoid Valve Inspection and Cleaning
IO-540-AG1A5 Series Engine Installation and Operation Manual
Lycoming Part Number: 60297-45
YO-233-B2A Series Engine Installation and Operation Manual
Lycoming Part Number: 60297-40-B
IO-540-AF1A5 Operation and Installation Manual
Lycoming Part Number: 60297-33
TIO-540 Series Parallel Valve Cylinder Heads Operator’s Manual
Lycoming Part Number: 60297-23P
O-320 76 Series Operator’s Manual
Lycoming Part Number: 60297-22
O-540, IO-540 Series Operator’s Manual
Lycoming Part Number: 60297-10
O-235 and O-290 Series Operator’s Manual
Lycoming Part Number: 60297-9
TIO-540 Series Angle Valve Cylinder Heads Operator's Manual
Document Part No. 60297-23A
Service Bulletin No. 658
Starter Inspection, Hartzell Engine Tech (HET) Service Bulletin (SB) No.211
ENGINE MOUNTED OIL FILTER KITS AND RELACEMENT FILTERS SSP-885-2
Special Service Publication SSP-885-2
TEO-540-C1A Illustrated Parts Catalog Rev 6
DOCUMENT PART NO. PC-TEO-540-C1A REV 6
FAA Airworthiness Directive AD 2024-21-02
Lycoming Engine's Response to AD 2024-21-02