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Publications 11.19.21

TEO-540-C1A Illustrated Parts Catalog Rev 4

DOCUMENT PART NO. PC-TEO-540-C1A REV 4
Publications 11.19.21

TEO-540-C1A Engine Maintenance Manual Rev 4

DOCUMENT PART NO. MM-TEO-540-C1A REV 4
Publications 11.19.21

Service Instruction No. 1585

Oil Cooler Bypass Valve Assembly Replacement
Publications 11.19.21

Service Instruction No. 1532 M

Approved Fuel Injectors, Fuel Manifold Assemblies, and Fuel Nozzle Assemblies for Lycoming Engines
Publications 10.06.21

Service Letter No. L114BJ

Reciprocating Engine and Accessory Maintenance Publications
Publications 09.24.21

Service Bulletin No. 645

Small End Connecting Rod Bushing Inspection
Publications 09.16.21

Service Bulletin No. 643

Crankcase Nut Safety Wire Inspection
Publications 08.27.21

Service Letter No. L285

Change in cylinder configuration for O-235-C, -E, and -H Series engines
Publications 08.27.21

Service Instruction No. 1037 Y

Approved Pistons, Rings, Cylinders, and Gasket Set Application for Use on Lycoming Aircraft Engines
Publications 08.17.21

Service Letter No. L287

Increased Fuel Economy and Improved Manifold Pressure Stability
Publications 07.21.21

Service Instruction No. 1280D

Rotator Type Intake Valves
Publications 06.17.21

Service Bulletin No. 642A

Incorrect Piston and Ring Combination
Publications 04.21.21

Service Instruction No. 1569 B

Installation, Operation, and Maintenance of Lycoming Electronic Ignition System (EIS)
Publications 03.17.21

Service Letter No. L284

Blemish on Cylinder Barrel
Publications 02.23.21

Service Letter No. L283

Alternate Ignition System
Publications 02.23.21

YO-233-B2A Maintenance Manual

DOCUMENT PART NO. MM-YO-233
Publications 12.14.20

Service Letter No. L282

Australian Fuel Testing
Publications 11.20.20

Service Instruction No. 1579

Exhaust System Replacement Components
Publications 08.06.20

Service Instruction No. 1316A

Repair of Oil Cooler By-Pass Valve Seat
Publications 07.31.20

Service Instruction No. 1014N

Lubricating Oil Recommendations

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