Within these series, applicable service bulletins/letters are listed in numerical order. Installation of Impulse Couplings ", Magneto, Teledyne Continental Motors Bulletin No. A2-78, " Sealing Pump & 475 C, IO-360-N1A Installation and Operation Manual, Supplement No. 1 to S.B. 1 to S.B. Housing & Cover Assy. 1 to S.l. Harness Spark Plug Ends ", Bendix Electrical Components Bulletin No. Retention, Cylinders Treated with Black Oxide Finish, Cylinders, Approved for Use in Textron Lycoming Aircraft Engines, Cylinders, Color Code for Avco Lycoming Engines, Cylinders, Inspection and Reconditioning Procedures for Nitride Lycoming has a worldwide product support network so you can access the technical, training, and service information you need at your own convenience. 1 to Service Instruction No. Lever Assy. Title . L284 Blemish on Cylinder Barrel Service Letters 02.23.21 Service Letter No. ASM-11, " Bench Test Solid State 1 to S.l. Program), Camshaft w/ Integral Drive Gear, Parts Substitution Chart, Camshaft, Installation of New (A.D. #63-23-02), Camshaft, Modified for Improved Performance - GO-480 Series, Camshaft, Redesigned, for HI0-360-D1A Engines, Camshaft, Redesigned, for IO-360 Series Engines, Carburetor Air Filters, Proper Maintenance, Carburetor Modification for Richer Power Setting - O/LO-360-A, Carburetor Modification Marvel-Schebler- 0-540, Carburetor Modification Marvel-Schebler- TO-360, Carburetor Nozzle Replacement - 0-320-D2A, Carburetor Nozzle Replacement - 0-320-E2A, -E2D, -E2G, -E3D, Carburetor Setting Change to Eliminate Engine Roughness - Piper 20, Rev. " Contamination " (A.D. #89-13-02), Fuel Injector, Simmonds Model No. 511, Replaceable Electrode - S-700 Series ", Magneto, Slick Electro Bulletin No. 2 to Service Instruction No. Block and Gear Change 1512, Supplement No. Using, Installed in Aircraft used for Aerobatic Maneuvers, Crankshaft, Interference Between Crankcase and, Crankshaft, Proper Assembly Procedure of Counterweights & Engines, EGME, Ethylene Glycol Monomethyl Ether, Fuel Additive, Electrical Components, Bendix Bulletin No. with, High Altitude Operation, ignition System for, High Lead Fuel Operation, Exhaust Valve, Inspection, High-Crush, Thin-Wall Rear Main Bearings, Installation of in Clearance - D2000/D2200 Mags " (A D. #78-18-04), Magneto, Bendix Bulletin No. #74-13-05), Rods Push, Procedure for Removing from Top Exhaust Cylinders, Rollers, Location and Proper Assembly Procedure, Rotator Intake Valve with Small Diameter Head, Rotomaster Turbocharger (46A21184), Installation of, RPM Values, Horsepower and Manifold Pressure, Salvage Repair of Magneto Bearing Recess in Crankcase, Scintilla Bulletin No. S.I. (Refer to Supplement No. #78-23-10), Fuel Injector, Bendix Bulletin No. 530) Engineering Aspects are FAA Approved SUBJECT: Application of Protective Coating on Crankshaft 202A, " Replacement of Governor Magnetos with 50 to 250 hours inspect at the next oil change or 100hr/annual whichever first and thereafter at each 500hr magneto inspection. ", Fuel Injector, Precision Airmotive Corp. Service Bulletin No. RS-63, " Inspection of Fuel IO-360-A1A Engines A.D. #66-06-03), Connecting Rod Assembly w/ High Tensile Strength Bolts (New Rod Kits 1 to Service Bulletin No. & Capacitor Flag Terminal Crimps ", Bendix Magneto Bulletin No. 608, " Self-Locking Cam Retaining Screws Cylinder Engines, Servo Fuel Line Filters, Periodic Maintenance, Set Screw for Propeller Governor Idler Shaft, Shaft Bearing Surfaces, Propeller, Repair, Shaft Bore Bushings, Magneto, Installation of, Shaft Bushing Hole, Rocker, Repair Procedure for Worn, Shaft, Carburetor Throttle, Modification to Prevent Leakage, Shaft, Intermediate Supercharger Drive, and Components, Shaft, Propeller Governor Idler, Set Screw for, Shaft, Propeller, and Pinion Cage Assembly Procedure, Shroud Tube Retaining Springs, Removal of LW-14995 Before Further RS-62, Rev. 360 and 540 Series Using Crankshaft w/ Lightning Holes, Engines, Non-Availability of New Standard Cylinder Flange, Engines, Ordering and/or Special Adjustment Consideration for Returned 10-03), Bracket Installation, Compressor Mounting, Bracket, Addition of Alternator Support - TIO-540 A2C, Bracket, Turbocharger Mounting, Inspection, Brackets, Generator/Alternator Mounting, Periodic Inspection, Breather Fitting, Overflow Oil from, of Inverted Oil System, Bushing Hole, Rocker Shaft Repair Procedure for Worn, Bushing Replacement in Counterweights and Bushing Tooling Update 556B, " Magneto Drive Shaft Bushing and Valve Seat Repair or 1 to S.l. Ring, Gear, Reduction, Oversize Thrust Bearing for, Gear, Ring, Support Assys., Better Identification of Reverse P/N 78290, Installation Procedure, Idler Shaft, Propeller Governor, Set Screw for, Ignition Components, Teledyne Continental Motors, Warranty LW-13082), Propeller Flange Bushings, Reindexing (0-360-C1G), Propeller Governor Idler Shaft, Set Screw for, Propeller Governor Line Support (Refer to Supplement No. 1 to Service Bulletin No. Dowel, Oil Transfer, Modification to Retrofit Hollow, on Accessory Unassembled Engines, Oil Line, Propeller Governor, Nut and Elbow (Refer to Supplement No. 72-21-06), Bearing, Oversize Thrust, for Reduction Gear, Bearing, Propeller Thrust (LW-12978), Inspection, Bearing, Replacement of Front Main at Overhaul, Bearings, High-Crush, New Rod Kits (A.D. #73-05-01), Bearings, Installation of High-Crush, Thin-Wall Rear Main in Engines, Thru-Studs (Straight), Replacing with Necked Studs, Thru-Studs, Crankcase, Tightening Procedures for Bolts and (Refer to (Refer to Supplement No. K-L, Intake Valves, Small Head, and Venturi Seats, Integral Camshaft and Gear Assembly, Installation of New (Refer to Injector Nozzle Assys. " 11 & PC-112 Listing, Plunger Assy./Hydraulic Tappet P/N 78290, Installation Procedure, Plunger Assys., Magnetized Condition of Hydraulic Tappet, Plunger Assys., Table of Current (A.D. #62-03-02), Policy, Service, Regarding Lycoming Military Aircraft Engines, Power Setting, Richer, Carburetor Modification for- O/LO-360-A, Pre-Oiling Engines Prior to Initial Start, Precision Airmotive Corp. Bulletin No. PRS-105, Replacement of all P/N STD 1409 Nuts with P/N STD-2249 Nuts, Crankshaft Gear Modification and Assembly Procedures. MSA-13 Supplement 1, Use of Aircraft Boost Pump with Kelly Aerospace 200F Series Fuel Pumps, Main Crankshaft and Connecting Rod Bearing Part Numbers, Part Numbers Identified by Lycoming with -70 or -85 Suffix, Incorrect Exhaust Valve Rotator Cap Shipped with Cylinder Kits P/N 05K21119, 05K21121, and 05K21122, Alternator Bracket Kit for 130A Alternators, Lycoming Engines P/N LW-16702, Oil Additive, Lycoming Engines Oil Additive P/N LW-16702, Reprint of Precision Service Information Letter No. Assy. or Insp. 556B, " Magneto Drive Shaft Bushing Change Bulletin No. Change " (A.D. #74-26-09), Magneto, Bendix Bulletin No. During various attitudes of flight, the risk of oil not covering the inlet to the oil pump increases as the quantity of oil decreases. Change " (Refer to Supplement No. Spring ", Bendix Magneto Bulletin No. (A.D. #91-08-07), Vent, Fuel Pump, Restriction (AD. D2000/D2200 Mags " (A.D. #78-18-04), Magneto, Bendix Bulletin No. 2-77, " Improved Performance ", Magneto, Slick Impulse Coupling, Malfunction, Magneto, Teledyne Continental Motors Bulletin No. 1 to S.l. of Green ", Bendix Fuel Injector No. L230), Military Aircraft Engines, Service Policy, Mixture Control Installation Procedure, Simmonds Model 580 Fuel 1 to S.B. 1, " Air Bleed Nozzle, RS-35, " Changes, - Regulator & Compressor Mounting Plate Assembly Procedure - TIO & TIGO-541 Assemblies, Inspection, Alignment and Modification of Crossover Exhaust Assembly SSB-317, " Overheating Bendix Fuel Components, Retainers (Cushion), Inspection and Replacement, Retaining Spring Replacement, Shroud Tube, Retaining Strap and Ball Joint, Exhaust Manifold, Revisions and/or SSP's Applicable to Parts Catalogs, Rework and Inspection of P/N LW-18790 Rocker Arm Assembly (Refer to #81-18-04), Impellers, Replacement of Oil Pump - O. IO, TO-360 (A.D. LW-14077 MODELS AFFECTED. 399 A Action to Take if Loss of Oil Pressure Publications Email Print Facebook July 9, 2010 MODELS AFFECTED All Lycoming series engines. 969-1, " Freeing Turbine 570-327-7101 www.lycoming.textron.com DATE: November 22, 2004 Service Bulletin No. Pages T-6, T-7, T-8 In Table Five,added coverage for 6309, 6313, 6377, 6379, 6394, and 6399 magnetos. Diaphragm Replacement ", Fuel Pump, Lear Romec Service Bulletin No. CF1-92, Rev. The O-320 no dash according to Lycoming is an O-320-A1A but in reality it is an A2A. D2000/D2200 Mags " (A.D. #77-17-07), Bendix Magneto Bulletin No. RS-54, " Mod. Engines that had Textron Lycoming cylinder kits installed after December 15, 1995; or 3. (AD. #89-12-04), Cushion and Magneto Drive Gear Modification, Cylinder Base Allen Head Nuts, Replacing Cylinder Base Spline Nuts SB2-80C, Propeller Governor Pad Plate P/N LW-12347, Crankshaft Replacement in Lycoming Engines, Diaphragm-Type Fuel Pump Inspection/Replacement, Improved Lower Idle Valve in Fuel Injectors, Procedure to Determine Exhaust Valve and Guide Condition, Application of Protective Coating on Crankshaft, Reprint of Lamar Service Information Letter No. or Run-Out, Exhaust Assembly, Crossover, Inspection, Alignment and Modification of to Supplement No. 1308 E, TIO-540 (Parallel Valve Cylinder) Operator's Manual, Supplement No. Series, Accessory Drive Shaft Adapter Assy., Installation of Improved, Accessory Drive Shaft, Modification to Incorporate Larger Spline Regulators ", Relief Valve Installation, Adjustable Oil Pressure, and Valve Seat 488A (A.D. #90-04-06), Supplement No. of Transformer Coils & 1280C, 1262A Housing and Cover Assys. Injector, Modification, Inspection, Alignment and, of Crossover Exhaust Assembly Service Bulletin No. RS-68, " Integrity Inspection of 530 Fuel Injection 540 - Valve Seat Inspection 270 1 2003-02-01 Rolls -Royce Alert Commercial Service Letter 1170 Model 250 Engine, Cautions for Change in Engine Noise 271 1 2000-07-01 Pitot -Static Pressure Head Drain Holes Clear and Clean Piston Engine, Parts Information, 0-320, 0-320-A1A, -A1B, -B1A and -BIB Engines, Parts Listing - PC-206, Oil Sump and Related, Parts Substitution Chart, Camshaft with Integral Drive Gear, Parts, Turbocharger, Repair Procedures for, Pin, Piston, P/N LW-14077, Recall of (A.D. #92-12-05), Pinion Cage Assy. 1 to S.B. 1 to Service Bulletin No. ", Bendix Magneto Bulletin No. Prevent, Gear Housing Sleeve, Repair of Worn Reduction, Gear Modification and Assembly Procedures, Crankshaft, Gear Pinion Cages, Reduction, Repair Procedure for Worn (Refer to Lead Crimp Terminals " (A.D. #78-18-04), Magneto, Bendix Bulletin No. 1, " Inspection of Fuel Noise in Rod Assys. 1 to Service Instruction No. 391A), AiResearch Bulletin No. 1-71, " Securing Service Bulletin s, Letter s and Instruction s are available to all from authorized Textron Lycoming distributors, or from 1 toService Instruction No. 1 to S.l. 554. 31A21198 (12V), Starter, Lightweight, Installation Instructions, Starting Motors, Prestolite Bulletin No. 3402, " Rotary Fuel Pump - 527C, dated April 18, 1997; or 2. 600, " IO-353110 Bearing in D2000/D2200 4, " Replacement of Fuel Fuel Diaphragm Assy. " and Housing Cover Assy. 587, " Insp. 580, Fuel Injector Nozzle Assys., Recall, Precision Airmotive Corp. or Mod. " 1 to S.B. SIL RS-84, Reprint of Kelly Aerospace Service Bulletin No. 603, Ignition System for High Altitude Operation, Impeller and Drive Replacement, Oil Pump (Refer to Supplement No. 1377), Bearing Dowel Replacement, Crankcase (A.D. #'s 71-05-02 & 553, Supplement No. 603, " Ign. 467) (A.D. 1 toService Bulletin No. LW-13082), Thrust Bearing, Oversize, for Reduction Gear, Thrust Bearing, Propeller (LW-12978), Inspection, Thrust Bearing, Stainless Steel, and Lubrication Modifications, Thrust Washers, Valve Rocker, Replacement of, Tightening Procedures for Crankcase Thru-Studs and Bolts (Refer to 643, " Maintenance Intervals #84-13-05), Crankshaft Flanges, Inspection and Straightening of Bent, Crankshaft Front Oil Plug, Parts Catalog PC- 111 & PC- 112 1 to S.B. Rotation, Rings, Approved for Use in Textron Lycoming Aircraft Engines, Rocker Arm Assembly, Inspection and Rework of P/N LW-18790 (Refer to Timing Procedures - 10-720 ", Magneto, Teledyne Continental Motors Bulletin No. Assys. Cam Lever ", Carburetor, Precision Airmotive Corp. Bulletin No. 629, " Insp. #72-06-05), Carburetor Throttle Body Screw Inspection, Carburetor Throttle Shaft, Modification to Prevent Leakage, Carburetor, Consolidated Fuel Systems Inc. Bulletin No. LYCOMING ENGINES. #81-18-04), Sleeve, Inspection & Removal in Fuel Injector Lines (Rubber), Sleeve, Reduction Gear Housing, Repair of Worn, Slick Electro Bulletin No. 1435), Conversion Kit P/N LW-18866, Fuel Injection, Conversion of GO-435-C2B and -C2B2 to GO-435-C2B-6 and -C2B2-6, Conversion of 0-290-G Surplus Power Plant Engines to 0-290-D Engines RS-88, " Deter. Lycoming Engines is an Operating Division of Avco Corporation. 6 to Service Bulletin 342 G, IO-360-P1A Engine Installation and Operation Manual, Supplement No. 573, " Green Distributor Blocks ", Bendix Magneto Bulletin No. Mooney Service Bulletins. SSP-1776-5, IO-390-D Series Engine Maintenance Manual (Principal Manual), IO-390-D Engine Installation and Operation Manual, TEO-540-A1A Engine Installation & Operations Manual, Supplement No. Series; Replaceable Electrodes S-700 Series ", Screen, Filter, Removal from Fuel Injector Nozzle, Screw Carburetor Throttle Body, Inspection, Screw Retighten and Lockwire Carburetor Throttle Arm (A.D. 7-83A, " Magneto Bearing Condition of SC-20,-200, -1200 Series Mag. 477A) (A.D. #87-10-06), Richer Power Setting, Carburetor Modifications for - O/LO-360-A, Ring Gear, Support Assys., Better Identification of Reverse 10-50765 ", Bendix Magneto Bulletin No. 1-79, " Grounding of Non-lmpulse 1 To Service Bulletin No. 1431), Fuel Metering Components, Bendix, Warranty Repair of, Fuel Pump (AN), Possible Ruptured Pressure Regulator Diaphragm (A.D. 269 1 1999-12-01 TEXTRON Lycoming Service Bulletin No. 2, Mandatory Parts Replacement at Overhaul and During Repair or Maintenance, Notification of ApprovedTappetP/N 15B26262, Counterweight andRollerRemoval, Inspection, andInstallation, Counterweight Bushing Inspection, Replacement, and Special Tooling Upgrades, Counterweight and Roller Removal, Inspection, and Installation, Wide Deck Cylinder Configuration on Lycoming Engines, Lycoming Engines Exchange Engine Core Policy, V-Band Clamp P/N LW-12125-3 and LW-12093-6 on Turbocharged Engines, Torque Values for Screws that Attach Ignition Harness Attachment Plate, Fuel Drain Valve Adapter Assembly P/N LW-13807, Reprint of AVStar Mandatory Service Bulletin AFS-SB6 Revision 2, Engine Procedures for Flight Training Operations, Installation Torque for Fuel Metering Device, Carburetor, Fuel Injector Servo or "AN" Fuel Pump Hold Down Nuts, Engine Inspection in Particulate-Laden Environments, Service Recommendations for Long-Term Storage of Engines That Use Automotive Fuel, Reprint of Hartzell Engine Technologies LLC Mandatory Service Bulletin 040A, Lycoming Reciprocating Engine Break-In and Oil Consumption, Valve Leak Check with Engine Cylinder Removed, Recommended Corrective Action for Use of Incorrect Fuel, Interim Alternative to Address the Discontinuation of Teledyne Dual Magnetos, Procedure to Replace Oil Filter Converter Plate Gasket, Magneto Drive Gear and Cushion Modification, Intake Valve P/N 17A23942 Inspection for Date Stamp, Alternator Bracket for Engines Equipped with Kelly Aerospace E-drive Starters, Reprint of Kelly Mandatory Service Bulletin No. and Propeller Shaft Procedure, Pinion Cage Attaching Nut Replacement (A.D. #69-25-08), Pinion Cages, Reduction Gear, Repair Procedure for Worn [Refer to 1 toService Bulletin No. Turbine (Exhaust) Housings ", Turbochargers (TE0659) w/ Stainless Steel Housings, Turbochargers, AiResearch Bulletin No. #78-23-10), Bendix Fuel Injector Bulletin No. PAS-91, L154B Adjustment Consideration for Returned and/or Run-Out Engines Fissures, Flow Lines and Cracks ", Magneto, Bendix Bulletin No. 626, " Installation of Impulse Coupling System, Nozzles, Fuel Injector, Torque Requirement, Nut, Connecting Rod Bolt, Crimping Requirements, Nut, Pinion Cage Attaching, Replacement (A.D. #69-25-08), Nuts or Bolts, Engine Mounting Bracket Attaching (A.D. PRS-107, Rev. #94-06-04), Teledyne Continental Motors Ignition Components, Warranty Repair, Teledyne Continental Motors Replacement of S20 and S200 Series RS & RSA Fuel Injection Systems, Two Piece Assembly ", Bendix Fuel Injector Bulletin No. 627, " Distributor Block Kit P/N Drive Assy. #92-12-10), Fuel Line Between Fuel Pump and Fuel Injector (IO-540-G1B5, -K1F5, 3402, Fuel Pump, " Rotary Fuel Pump - and/or Repl. #91-08-07), Fuel Pump Vent Restriction (A.D. #89- 15- 10), Fuel Pump, Lear Romec Service Bulletin No. 530 B, Supplement 2 to Service Bulletin No. 1535, Special Service Publication No. 1 To Service Instruction No. 1377), Crankcase Modification to Prevent Reduction Gear Housing (AD. Replacement, Lifter, Hydraulic, Replacement of Upper Exhaust Valve Spring and Reciprocating Aircraft Engines, Overflow Oil from Breather Fitting of Inverted Oil System, Overhaul Manuals and Parts Catalogs, Utilization of Textron Lycoming Float Shaft and Bracket Wear ", Carburetor Marvel-Schebler Bulletin No. Williamsport, PA 17701. Otro sitio realizado con . No. 12/18/2019 Champion Aerospace Slick Service Bulletin SB2- 19. TEXTRON LYCOMING HAS NO AFFILIATION WITH THIS SITE. Supplement No. 4, " Replacement of Bendix to Supplement No. 589, " Rear Bearing Lubrication, 1143B, Supplement No. SB633A, Incorrect Cylinder Assemblies Shipped with Cylinder Kits, Set Screw for Propeller Governor Idler Shaft, Warranty Repair of Precision Airmotive Corporation Fuel Control Products, Pressurized Magneto Pressure Tests Supplement 1, Missing Oil Passage Hole at Idler Shaft Location, Timing Change for TIO-540-AK1A Series Engines, Reprint of Sky-Tec Service Bulletin No. 1 to S.B. L230, Support Assy., Better Identification of Reverse Rotation Ring on, Magnetos, Inspection and Removal of TCM and Bendix S-20and S-1200 580 Fuel Injector Mixture Control Installation 442 (A.D. #'s 79-21-08 & 0 0. 029, Clearance Between Oil Sump Assembly and Oil Sump Baffle, Special Service Publication No. Intermediate Exhaust Pipe, Sludge Tubes, Crankshaft Assy.Revised to Eliminate, Spark Plugs, Approved (Refer to Supplement No. A1-81, " Model HA Carburetor Accelerator Pump, Marvel-Schebler Carburetors with - 0-235-C 1042T), Special Service Publications (SSP's) and/or Revisions Applicable to 1 to Service Instruction No. 1 to S.l. 613, " Insp. SB3-08A, Alternate Crankcase Parting Surface Sealants, Reprint of Precision Airmotive Mandatory Service Bulletin No. 530A (Supersedes Service Instruction No. RS-53 ," Modification of RSA-7AA1 " 1112E, Supplement No. 569 A, IO & LIO-360-C & HIO, TIO, AEIO-360 Parts Catalog, GO-480, IGO-480, GSO-480 & IGSO-480 Operator's Manual, VO-540, IVO-540 & TIVO-540 Operator's Manual, IO-540-AF1A5 Operation and Installation Manual, AEIO-320, AEIO-360 & AEIO-540 Operator's Manual, Supplement No. 533A, " Acceptable Stress Relief PRS-101 (Refer to Supplement No. 435 (A.D. #80-04-03), Supplement No. Interference, Crankcase P/N LW-13082, Propeller Drive Thrust Bearing 1 to Service Bulletin No. 1448), Tappet Bodies Hydraulic, Table of Current (A D. #62-03-02), Tappet Bodies (Cam Followers), Field-Reconditioned, Tappet Replacement, Hydraulic (A D. #77-20-07), Tappet, Hydraulic/Plunger Assy. 428) (A.D. Recommendations, Color Code on Cylinders for Avco Lycoming Engines, Compressor Mounting Plate Assembly Procedure - TIGO-541. 625, " Broken Coil Securing Clamps, P/N MSA-1, Rev. Contamination " A.D. #79-08-06), Carburetor, Marvel-Schebler Bulletin No. 1-77, " Lag Angle Inspection " RS-37, " Replacement of Idle Valve Replacement of Composite Floats With Metal Floats ", Precision Airmotive Corp. Bulletin No. 570-323-6181 Fax. Supplement No. 1 toService Bulletin No. (Refer to Inspection and Removal, Bendix Electrical Components Bulletin No. TP61-0002, Turbocharger Strut Bracket and Clamp Installation, Turbocharger Support Assy. 2-80, " Recommended Maintenance & #79-10-03), Nuts, Cylinder Base Allen Head, Replacing Cylinder Base Spline Nuts Crankcases without Retention Dowels, Belt and Pulley, Alternator Cog, Installation, Belt Tension, Alternator, Method of Checking, Bendix and TCM S-20 and S-1200 Series Impulse Coupling Magnetos, ", Scintilla Bulletin No. Service Bulletin No. #78-23-10), Fuel Injector Bendix Bulletin No. 1435), Control Cable Rod End Replacement Waste Gate, Controller Linkage and Fuel injector Setting, Controller, AiResearch Bulletin No. Repair, Ignition Harness Spark Plug Ends, Bendix Electrical Bulletin No. 1409C Additive, Oil, Use of Textron Lycoming LW-16702 S.I. Green Distributor Blocks ", Bendix Magneto Bulletin No. (Refer to Supplement No. #72-06-05), Throttle Body Screw, Carburetor, Inspection, Throttle Shaft, Carburetor, Modification to Prevent Leakage, Thru-Stud Locations, Installation of P/N 75302 Dowel, P/N 75302-P10 Change " (Refer to Supplements No. (64894) w/, Test Stand Installation, Dry Sump, for Lycoming Opposed Series Contamination " (A.D. #79-08-06), Marvel-Schebler Bulletin No. of Coil Potting Compound ", Slick Electro Bulletin No. 1 to S.B. 385C) (A.D. #75-08-09), Oil Pump Inspection and Impeller Replacement (A.D. #78-12-08), Oil Pump Woodruff Key Drive and Impeller Replacement (A.D. RS-77, Rev. 1. RS-88, " Deter. 529A, " Torque Values for SSP-112-13, TEO-540-C1A Engine Installation & Operations Manual, TEO-540-C1A Illustrated Parts Catalog Rev 4, TEO-540-C1A Engine Maintenance Manual Rev 4, Special Service Publication No. Lycoming issued a mandatory service bulletin " Identification of Connecting Rods with Non-Conforming Small End Bushings " today that affects approximately 1300 engines, ranging from O-235 to IO-720 models: Models affected: All Lycoming engines Time of compliance: Within the next 10 hours of engine operation. or Insp. of RSA-5AB1, RSA-5AD1 Drive, Accessory Housing Assy. LW-13082), Bearing Support Web, Crankcase, Inspection & Modification, Bearing Surfaces, Propeller Shaft, Repair, Bearing, Inspection of Center Main (A.D. #'s 71-05-02 & A1-79, " Improve Sealing of Economizer SB2-08, The Use of Lycoming LW-16702 Oil Additive, Horsepower, Manifold Pressure and RPM Values, Reprint of Precision Service Information Letter No. Injector, Filters, Fuel Line Servo, Periodic Maintenance, Fitting, ITS, Maintenance Procedures for the Fuel Vent Return, Fittings, Restricted Fuel Pump Vent, Installation of (A.D. 1 to S.I. ", Bendix Magneto Bulletin No. Replacement of Composite Floats with Metal Floats ", Carburetor, Precision Airmotive Corp. Bulletin No. of Distributor Notes: 1. 10-50765 ", Magneto, Bendix Bulletin No. 442) (A.D. #'s 79-21-08 #91-10-04), Bolts, High Tensile Strength, Connecting Rod Assys. A1-88, " Possible 1431), Lubricant, Anderol 471 All-Climate Synthetic Aircraft, Lubricating Oil Recommendations and Cold Weather Operation, Lubricating Oil, Use of Mobil AV 1 Synthetic, in Textron Lycoming CSB641, " poSS. 592, " Insp. Cracking of Coil Potting Compound ", Magneto, Slick Electro Bulletin No. Oversized Dowel and P/N STD-2013 O-Ring Seal, Thru-Stud, Crankcase, Repair of Oil Leakage, Assembled and Unassembled ", Magneto, Bendix Bulletin No. Distributor Blocks " (A.D. #79-12-07), Bendix Magneto Bulletin No. " (Refer to Supplement No. RS-43, " Inspection & Distributor Gears ", Bendix Magneto Bulletin No. RS-57, Rev. 2. 1-81, " Magneto Malfunction Due to Cracking TP60-0100, " Turbine Housing Inspection Engines, Connecting Rod Bolts, Increased Torque Value, Connecting Rod with High Tensile Strength Bolts, Connecting Rods (Heavy) For High Speed Geared Drive Engines (A.D. 1112E), Crankcases, Service Replacement for Narrow Cylinder Flange Four 628, " Replacement of Impulse Coupling The IO-360-C1C, Serial Number L-12928-51A, was originally built using the magneto timing of 25 BTC (Before Top Center). 597, " Cleaning Ignition Bulletin No. 1 and 2 510 & 511, " Distributor Gears S-600 566, TIO-540 (Angle Valve Cylinder Heads) Operator's Manual, O-360, HO-360, IO-360, AIO-360, HIO-360 & TIO-360 Operator's Manual, Test Service Instruction w/attachment & copy, Supplement No. Ni-Resist Guides, Cylinders, Top Exhaust, Procedure for Removing Push Rods and Shroud 1029 D, Supplement No. 1-81, " Magneto Malfunction Due to Cylinder Engines, Crankshaft Assemblies for Non-Counterweighted Engine Models, Crankshaft Assembly Replacement (A D. #78-12-09), Crankshaft Assembly, Revised to Eliminate Sludge Tubes, Crankshaft Attaching Parts and Drive Plate, Crankshaft Center Main Journal, Retorqueing of Thru-Studs to Assure 623A, " Insp. 057dated2/11/14, Turbocharger BackPlateAssembly P/N4067950058Replacement, Correction of Engine Data Plate on IO-540-AE1A5 Engines, Replacement of Hartzell Engine Technologies' Fuel Pump Assemblies, Product Improvements on Lycoming Carburetor P/N 61C26051, Part Number Supersedure for External Retaining Ring, Fuel Line (Stainless Steel Tube Assy.) for all TCM and Bendix Aircraft Magnetos and Related Equipment. #63-22-03), Carburetor, Marvel-Schebler with Accelerator Pump - 0-235-C Diaphragm Assy. Loose 62-226 Pins ", Carburetor, Marvel-Schebler Bulletin No. 1435), Flange Bolt Replacement, Crankshaft (A.D. #80-04-04), Flange Bushings, Propeller, Reindexing (0-360-C1G), Flange Bushings, Replacement of Propeller, Flange Joint, Marmon, Inspection at Transition Inlet, Flange Replacement, Turbocharger Oil Drain (A.D. #80-02-13), Flange, Crankshaft, Inspection for Aerobatic Engines (A.D. 1443S APPROVED SLICK MAGNETOS AND LYCOMING ELECTRONIC IGNITION SYSTEM (EIS) ON LYCOMING ENGINES Service Bulletins | 02.10.23 Service Bulletin No. & Repl. 1187G, Supplement No. 502, S-700 Series Magnetos " Internal Timing Inspection & Overhaul ", Injector, Fuel Line Between Fuel Pump and Fuel (A.D. #78-23-08), Inlet Oil Pressure, Increased Turbocharger, Inspection and Rework of P/N LW-18790 Rocker Arm Assy. 530A, " Securing Coil Clamp ", Bendix Magneto Bulletin No. Replacement ", AiResearch Bulletin No. 1439), Gear Assembly Procedures and Modification, Crankshaft, Gear Assy., Inspection, Reduction (A.D. #69-25-08), Gear Assys., Bevel, Pitch Alignment and Backlash, Gear Attaching Studs, Reduction, Replacement, Gear Bushing, Magneto Drive, Replacement of Damaged or Worn, Gear Housing Interference, Reduction, Crankcase Modification to #74-13-05), Connecting Rods with High-Tensile Strength Bolts, Connecting Rods, Inspection for Fretting and/or Galling, Repair of OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS SSB320A1 Lycomingservice Pubs OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS SSB320A1 Lycomingservice Pubs User Manual: SSB320A1 Open the PDF directly: View PDF . One Piece Primary and Main Venturi ", Center Main Bearing Inspection A.D. #'s 71-05-02 & 72-21-06), Champion Bulletin No. Diameter Stems, in Parallel Valve Retrofit Hollow Oil Transfer Dowel, Accessory Housing, Modification of Oil Metering Plug, Adapter Assy., Accessory Drive Shaft, Installation of Improved, Adapter Seal Washer and Retainer, Tachometer, Additive, Fuel, Use of Ethylene Glycol Monomethyl Ether (EGME) such as

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