Magnetos with SC20 and SC200 (Short Cover) Series Magnetos, Test Stand (64765), Vertical, Use & Maintenance of 4-Lug Test of Impulse Coupling Cam 580, " Breaker Securing Screws ", Bendix Magneto Bulletin No. Contamination " A.D. #79-08-06), Carburetor, Marvel-Schebler Bulletin No. Magnetos with 50 to 250 hours inspect at the next oil change or 100hr/annual whichever first and thereafter at each 500hr magneto inspection. Test Stand (64765), Drive Bearing Repair, Governor, in Crankcase, Drive Coupling, Alternator, Spring Loaded - TIGO-541-E, Drive Gear Bushing, Magneto, Replacement of Damaged or Worn, Drive Gear, Integral, Parts Substitution Chart for Camshaft with, Drive Gear, Magneto, and Cushion Modification, Drive Modification, Starter: Cold Weather Starting, Drive Plate and Crankshaft Attaching Parts, Drive Shaft and Components, Intermediate Supercharger, Drive Shaft, Accessory, Modification to Incorporate, w/ Larger Spline 619, " Repl. 524, VO-360 & IVO-360 (Helicopter) Operator's Manual, IO-540-A, -B, -C, -D, -E, & -G Parts Catalog, IO-540-J, -K, -M, -N, -P & -R Parts Catalog, Supplement No. 1454 A, Supplement No. 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. Series, Accessory Drive Shaft Adapter Assy., Installation of Improved, Accessory Drive Shaft, Modification to Incorporate Larger Spline 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 628A 22, " Mixture Control Maintenance Lycoming AEIO-320, IO-320 and LIO-320 Series Engines 28 February 2019 Notes: 1. TP6t) 0119, " Bypass Valve Modification Retention " (A.D. #80-17- 14), Magneto, Bendix Bulletin No. A1-76, " Carburetor " (A.D. #74-26-09), Bendix Magneto Bulletin No. V-1164, " Periodic Inspection & 1143B), Counterweights, Location and Proper Assembly Procedure, Coupling, Alternator Drive, Spring Loaded - TIGO-541-E, Couplings, Redesigned V-Band, for Tailpipe Installation, Couplings, V-Band, Assembly and Torque Procedures, Cover Assy., Accessory Housing, Modification to Retrofit Hollow Oil S Series Magnetos ", Magneto, Scintilla Bulletins No. ", Bendix Fuel Injector No. Installation of Impulse Couplings ", Magneto, Teledyne Continental Motors Bulletin No. ", Bendix Fuel Injector Bulletin No. Supplement No. 342 G, Supplement No. Procedure, Simmonds Precision Bulletin No. Open Insulation Replacement ", Alternator, Prestolite Bulletins No. #75-08-09). in new Rod Kits) 435) (A.D. #80-04-03), Lifters, Hydraulic, Crankcases with Provisions for ASM-5, " Field Terminal Stud Insulation RG17980-73-001, Crankshaft Gear Modification and Assembly Procedures Supplement 1, Inspection and Removal of TCM and Bendix S-20 and S-1200 Series Impulse Coupling Magnetos, Inspection of Thermostatic Oil Cooler Bypass Valves, Installation of Thermostatic Oil Cooler Bypass Valve, Replacement of Impulse Coupling Magnetos on Four-Cylinder Engines, Reprint of Hartzell Engine Technologies (HET) Service Bulletin SB-065, Carburetor Throttle Body Screw Inspection, Overflow Oil from Breather Fitting of Inverted Oil System, Thermostatic Oil Cooler Bypass Valve Part Number, Identification of Primer and Fuel Injector Lines, Thermostatic Oil Cooler Valve Replacement, Lycoming Engines Carburetor Manufacturer Cross-References, Propeller Governor Drive Set Screw Inspection, Lycoming Engines Approves the Use of Safety Cable. TP60-0121, " Turbo Inspection ", AiResearch Instruction No. 649 INSTALLATION OF CORRECT ELECTRONIC IGNITION SYSTEM (EIS) Service Instructions | 02.10.23 Service Instruction No. 503, " Lubrication of Tapered Drive Shaft on S Replacement of Regulator Valve Diaphragm ", Lifter, Hydraulic, and Upper Exhaust Valve Spring Seat, Supplement No. 530, Fuel Injection Nozzles, Simmonds Fuel Injection System No. 1 to Service Letter No. #78-23-10), Fuel Injector, Bendix Bulletin No. Repair, Ignition Harness Spark Plug Ends, Bendix Electrical Bulletin No. 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 385C (A.D. #75-08-09), Supplement No. RS-69, " Integrity Inspection of 2 to Service Bulletin No. Post Thanks / Like. Locations, Parting Surface Sealants, Alternate Crankcase, Parts Catalogs and Applicable SSP's and/or Revisions, Parts Catalogs and Overhaul Manuals, Utilization of Textron Lycoming Intermediate Exhaust Pipe, Sludge Tubes, Crankshaft Assy.Revised to Eliminate, Spark Plugs, Approved (Refer to Supplement No. Engines that had Textron Lycoming cylinder kits installed after December 15, 1995; or 3. 1143B, Supplement No. 573, " Green Block Distributor ", Magneto, Bendix Bulletin No. 589, " Rear Bearing Lubrication, and Housing Cover Assy. Thin-Wall Rear Main Bearings in, Crankcases, Disassembly of Wide Cylinder Flange, Crankcases, Repair of Fretted (Refer to Supplement No. #81-18-04), Impulse Coupling Magneto, Slick Malfunction, Impulse Coupling, Proper Installation, Teledyne Continental Motors 628, " Replacement of Impulse Coupling Supplement NO 1 to S.l. Assemblies, Inspection, Alignment and Modification of Crossover Exhaust Assembly 625, " Broken Coil Securing Clamps, P/N Regulator Stem Nut " (Refer to Supp. Within these series, applicable service bulletins/letters are listed in numerical order. L283 Alternate Ignition System Maintenance Manuals 02.23.21 YO-233-B2A Maintenance Manual DOCUMENT PART NO. 1 to Service Bulletin No. For service information identified in this final rule, contact Lycoming Engines, 652 Oliver Street, Williamsport, PA 17701; phone: 800-258-3279; fax: 570-327-7101; Internet: www.lycoming.com/ Lycoming/ SUPPORT/ TechnicalPublications/ ServiceBulletins.aspx. Float Shaft and Bracket Wear ", McCauley Bulletin No. #94-06-04), Teledyne Continental Motors Ignition Components, Warranty Repair, Teledyne Continental Motors Replacement of S20 and S200 Series Turbo Control Test Set P/N 481070-1, Controllers, Improved for TIO-540-AE2A Engine Model, Conversion from Constant Speed to Fixed Pitch Propeller and Vice Versa 1443S APPROVED SLICK MAGNETOS AND LYCOMING ELECTRONIC IGNITION SYSTEM (EIS) ON LYCOMING ENGINES Service Bulletins | 02.10.23 Service Bulletin No. K-L, Intake Valves, Small Head, and Venturi Seats, Integral Camshaft and Gear Assembly, Installation of New (Refer to ", Bendix Magneto Bulletin No. Diaphragm Replacement ", Fuel Pump, Lear Romec Service Bulletin No. ", Marvel-Schebler/Tillotson Bulletin No. 1270A Alternator Mounting Bracket Shims S.I. Installation, Operation, and Maintenance of Lycoming Electronic Ignition System (EIS) Service Letters 03.17.21 Service Letter No. 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 1559 Adjusting Fuel Pressure on AN-Drive Type Fuel Pumps S.L. 1, " Assys. " Poss. SSB-318, " Overhaul Periods for While the PN 77313 impeller had only been subject to accelerated wear, the PN LW-12897, was subject to outright failure. Modification ", AiResearch Turbo Control Test Set P/N 481070-1, Variable Absolute 1-77, " Lag Angle Inspection " RS-54, " Mod. Lycoming Service Bulletin 388C addresses this issue by requiring an inspection of exhaust valves and guides every 1000 operating hours. 1-79, " Grounding for Non-impulse Magnetos Unassembled Engines, Crankcase Thru-Studs and Bolts, Tightening Procedures (Refer to 627, " Distributor Block Kit P/N Remanufactured Waste Gate Valve Assys. Carburetor Float Kit CF666-915 " (A.D. #93-19-04), Constant Speed to Fixed Pitch Propeller Conversion, and Vice Versa Compressor Mounting Plate Assembly Procedure - TIO & TIGO-541 #84-13-05), Crankshaft Flanges, Inspection and Straightening of Bent, Crankshaft Front Oil Plug, Parts Catalog PC- 111 & PC- 112 5 toService Bulletin No. 79-21-08, 79-26-03), Fuel Injector, Bendix Bulletin No. Diaphragm Assy. Diameter Stems, in Parallel Valve 367F) (A.D. #73-23-01), Piston Pin, P/N LW-14077, Recall of (A.D. #92-12-05), Piston, Incorrect Shipped with Cylinder Kits P/N 05K21108, P/N 2 to Service Instruction No. 543 C, Supplement No. System Service Precautions ", Primer and Fuel Injector Lines, Identification, Propeller Blade or Loss, Propeller Strike, Recommendations 385C) (A.D. #75-08-09), Driveshaft Adapter Assembly, Accessory, Installation of Improved, Dry Sump Test Stand Installation for Lycoming Opposed Series TP60-0115, " Spring Pin Replacement - Variable 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. Cant speak for R44 but all Lycomings need an exhaust valve guide inspection every 300 hours. Series, Pump, Fuel Line Between Fuel Injector and Fuel (A.D. #78-23-08), Pump, Oil, Replacement- HI0-360 (A.D. #81-18-04), Pump, Oil, Replacement - O. IO, TO-360 (A.D. #81-18-04), Pump, Sintered Iron Oil, Replacement of (A.D. #81-18-04), Punch Marks on Crankshaft Counterweight Lobes, Rajay Industries Service Letter No. Air Seal Leak ", Fuel Injector, Bendix Bulletin No. Adjustment to Regulate Fuel Flow ", Fuel Injectors and Carburetors, Overheating, Bendix Fuel Injector 18, Rev. Prevent, Gear Housing Sleeve, Repair of Worn Reduction, Gear Modification and Assembly Procedures, Crankshaft, Gear Pinion Cages, Reduction, Repair Procedure for Worn (Refer to #91-21-01), Piston Pin, P/N 69650, Required Inspection (Refer to Supplement No. 342 G, HIO-390-A1A Installation & Operations Manual, LIO-360-B1G6 Installation and Operation Manual, Supplement No. STEP 3. 605A, " Housing Distortion and Coil Cessna has identified 12 newer CAP aircraft that are affected by this Service Bulletin: We are working with America's Aircraft Engines to identify any overhauled engines that may be affected. 570-323-6181 Fax. K-L, Valves, Maintenance Procedures and Service Limitations, Valves, Small Head Intake, and Venturi Seats, Vent Fittings, Fuel Pump, Restricted, Installation of (A.D. 569, Slick Aircraft Products Service Bulletin No. Economizer Channel HA-6 Carburetors " (A.D. #79-15-02), Carburetor Marvel-Schebler Bulletin No. ", Scintilla Bulletin No. 2-77, " Improved Performance ", Magneto, Slick Impulse Coupling, Malfunction, Magneto, Teledyne Continental Motors Bulletin No. 603, " Ign. Balance, Supplement No. and Capacitor Flag Terminal Crimps. RG9080-73-001, No. 430) (AD Shaft ", Turbocharger, AiResearch Letter No. Change " (Refer to Supplements No. (A.D. #66-06-03), Isolation Drive, Magneto, Adapter Kit for, Journal Diameters, Standards for Crankshaft, Kit, Adapter, for Magneto Isolation Drive, Kit, P/N 05K21433, Fuel Injection Manifold, Installation, Kits, Cylinder P/N 05K21108, P/N 05K21118 and P/N 05K21104, Shipped 1-86, " Impulse Coupling Inspection ", Slick Electro Bulletin No. We are here to help. 475 C, IO-360-N1A Installation and Operation Manual, Supplement No. 7 to Service Bulletin No. Current and Inspection Procedures (AD. 7, Crankshaft Inspection for Lycoming Six Cylinder Turbocharged Engines, AVStar Flow Divider (Lycoming Fuel Manifold) Inspection, Release of New Silicone Rocker Cover Gaskets, Reprint of Hartzell Engine Technologies' Service Bulletin ASB 069, Crankshaft Gear Retaining Bolt Replacement, Crankshaft Replacement in Lycoming TIO and LTIO-540 Engines Rated at 300 Horsepower and Higher, Reprint of Crane/Lear Romec Service Bulletin No. 1512, Supplement No. Modification ", Turbocharger, Rajay Industries Service Letter No. 1377, Supplement No. ", Fuel Injector, Precision Airmotive Corp. Service Bulletin No. Distributor Gears " (A.D. #81-12-06), Bendix Magneto Bulletin No. Intermediate Exhaust Pipe - TIO-541-E Series, Exhaust Spring Seat, Upper, Replacement of Hydraulic Lifter and (Refer 7-83A, " Magneto Bearing #81-18-04), Sleeve, Inspection & Removal in Fuel Injector Lines (Rubber), Sleeve, Reduction Gear Housing, Repair of Worn, Slick Electro Bulletin No. 545, " Tubing for S-1200 Cover Hold Down Replacement ", AiResearch Bulletin No. 570, Maintenance Procedures - Fuel ", Magneto, Bendix Bulletin No. Yet, not all low oil pressure incidents result in oil starvation. Spring ", Magneto, Bendix Bulletin No. (A.D. #82-2aO1), Magneto, Bendix Bulletin No. Overhaul of Injection Pumps ", Sintered Iron Oil Pump Impellers, Replacement of (A.D. 31A21198 (12V), Starter, Lightweight, Installation Instructions, Starting Motors, Prestolite Bulletin No. 605A, " Housing Distortion & Coil 1 to S.B. Lycoming Engines is a division of Avco Corporation, Avco Corporation is a wholly owned subsidiary of Textron Inc. Propeller shaft rollers (reduction gear pinion cage) Propeller shaft thrust bearings (all geared drive engines) Supercharger bearing oil seal (mechanically supercharged series) Blocks " (A.D. #81-12-06), Magneto, Bendix Bulletin No. 618, " Repl. 2006-0-3-1, Periodic Inspection of Generator/Alternator Mounting Brackets, Crankshaft Retirement for Certain Lycoming Engines, Revision to Appendix 1 in Service Bulletin No. " Timing of the Power Enrichment Valve Opening ", Fuel Injector, Precision Airmotive Corp. Service Bulletin No. Contamination " (A.D. #79-08-06), Marvel-Schebler Bulletin No. or Insp. of Distributor 502, " S-700 Magnetos - Internal 1 to Service Bulletin No. 1 to S.l. (A.D. #82-20-01, Bendix Magneto Bulletin No. Lead Crimp Terminals " (A.D. #78-18-04), Magneto, Bendix Bulletin No. A1-81, " Model HA Carburetor Distributor Blocks ", Magneto, Bendix Bulletin No. TP60-0100, Turbo Inspection, AiResearch Bulletin No. 2 to Service Instruction No. 969-1, " Freeing Turbine (A.D. #91-08-07), Fixed Pitch to Constant Speed Propeller Conversion, and Vice Versa 2 to S.L. or Insp. of Distributor 1 to S.l. Nuts, Cylinder Flange Engines, Non-Availability of New Standard, Cylinder Head Assembly, Missing Spotfaces on P/N 74218, Cylinder Head Inspection, Repair and Modification, Cylinder Head, Clearance Between Valve Rocker and, Cylinder Hold-Down Plates, Modification of, Cylinder Kits P/N 05K21108, P/N 05K21118 and P/N 05K21104, Shipped 1 to S.B. L284 Blemish on Cylinder Barrel Service Letters 02.23.21 Service Letter No. TP61-0039, " Turbocharger Bypass Valve #73-05-01), Bolts, High Tensile Strength, Connecting Rods with, Bore Repair, Crankcase Main Bearing, and Oversize Main Bearings (Refer 1 to Service Bulletin No. 556B, " Magneto Drive Shaft Bushing Change 1 to Service Bulletin No. One Piece Primary and Main Venturi ", Center Main Bearing Inspection A.D. #'s 71-05-02 & 72-21-06), Champion Bulletin No. 551A, " New Distributor Block Lubricant Cleaning of, Ignition Leads (Slick) Furnish on Bendix Magnetos, Replacement, Ignition Noise, Bendix Electrical Components Bulletin No. 597, " Cleaning Ignition 0 0. 1 and 2 530A, " Securing Coil Clamp ", Magneto, Bendix Bulletin No. of Fuel Diaphragm 608, " Self-Locking Cam Retaining Screws Replacement (A.D. #78-25-01) ", Magneto, Slick Electro Bulletin No. 1 to Service Instruction No. of Transformer Coils & 1435), Oil Metering Plug Modification in Accessory Housing, Oil Plug, Crankshaft Front, PC-111 and PC-112 Listing, Oil Pressure Relief Valve Installation, Adj. SSP-112-13. Improved Pinion, Limited Travel Valve Lifter Replacement (A.D. #68-08-08), Line Support, Propeller Governor (Refer to Supplement No. 533A, " Acceptable Stress Relief Fissures, Supplement No. #79-10-03), Nuts, Cylinder Base Allen Head, Replacing Cylinder Base Spline Nuts and/or Repl. 391A), AiResearch Bulletin No. ", Scintilla Bulletin No. Replacement, Spring Seat Upper Exhaust Valve, Inspection (AD. LW-14077 MODELS AFFECTED. 1029 D, Supplement No. 4 toService Bulletin No. ", Magneto, Bendix Bulletin No. Dual Magneto Series ", Bendix Magneto Bulletin No. Ni-Resist Guides, Cylinders, Top Exhaust, Procedure for Removing Push Rods and Shroud Assy. 1 to Service Instruction No. 545, " Tubing for S-1200 Cover Hold Down 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 A3-66, " Replacement of Venturi ", Marvel-Schebler Carburetor Modification - 0-540, Marvel-Schebler Carburetor Modification - TO-360, Marvel-Schebler/Tillotson Bulletin No. 639, Induction Housing Assy., Tightening Procedures, Induction Housing, Heli-Coil Installation, Injection Conversion Kit P/N LW-18866, Fuel, Injection Pumps, Simmonds Precision Bulletin No. MM-YO-233 Service Letters 12.14.20 RS-57, Rev. 573, Supplement No. Pressure Controller Calibration Values, Alignment, Inspection and Modification of Crossover Exhaust Assembly Cylinder Engines, Flanges, Inspection & Straightening of Bent Crankshaft, Fretted Crankcases, Repair of (Refer to Supplement No. 554, Supplement No. 1 and 2 to S.l. CSB641, " #91-08-07), Regulators, Prestolite Bulletin No. A1-87, " Carburetor 399 A Action to Take if Loss of Oil Pressure Publications Email Print Facebook July 9, 2010 MODELS AFFECTED All Lycoming series engines. Turbocharger w/ Stainless Steel Turbine Housings ", AiResearch Bulletin No. SSP-112-12, Special Service Publication No. 1 to S.B. Series Mags. 446E* Additive, Oil, Use of Textron Lycoming LW-16702 (A.D. #80-04-03) S.I. 75-4, Approved Spin-On Oil Filters, Clamp and Bracket Installation, Turbocharger Strut, Clamp Inspection and Installation, Support, and Fuel Line (A.D. 588, " Stress Lines in Distributor Blocks 1 to S.I. 4, " Replacement of Bendix RS-63, " Inspection of Fuel 1029D), Bolts, E engine Mounting Bracket Attaching, Bolts, Engine Mounting Bracket Attaching Nuts or (A D. #79- 1 to Service Bulletin No. 530 B, Supplement 2 to Service Bulletin No. 1 to S.l. Your engine number suffix may show -51A, which is also included. 530A, " Securing Coil Clamp ", Bendix Magneto Bulletin No. Adjustment to Regulate Fuel Flow, Simmonds Model No. Inspections ", Magneto, Slick Electro Bulletin No. 3 toService Bulletin No. Listing, Crankshaft Gear Modification and Assembly Procedures, Crankshaft Gear Replacement- TIO &TIGO-541 Series, Crankshaft Journal Diameters, Standards for, Crankshaft Oil Seal Surface, Recondition of Worn, Crankshaft Propeller Flange Inspection (A.D. #65-03-03), Crankshaft Spline Bushing Replacement, Rear, Crankshaft w/ Lightning Holes, All 320, 360 and 540 Series Engines of D2000 Capacitors & Impulse Coupling & Stop Pins " (A.D. #78-09-07), Bendix Magneto Bulletin No. Main Bearing Support, Thru-Studs, Retorqueing of Center Main (Lycoming P/N 68751), Thrust Bearing Replacement, Propeller Drive (Crankcase P/N TP60-0119, " Bypass Valve Modification", AiResearch Bulletin No. 1 to SIL RS-92, Reprint of Precision Airmotive Mandatory Service Bulletins Nos. 391A, Supplement No. ", Bendix Fuel Injector Bulletin No. The Lycoming team helps you stay up-to-date on industry insights, and provides information about how to care for your engine. (Refer to Supplement 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. 1249 Alternator Pulley and Shaft Assy. MSA-13, Reprint of Sky-Tec Service Bulletin No. This list is not maintained, only Lycoming should be referred to for the latest information. 1448, Supplement No. 530, Maintenance Procedures, Fuel Injector and Controller Linkage Setting, Fuel Injector Lines, Inspection and Removal of Rubber Sleeve, Fuel Injector Mixture Control Installation Procedure, Simmonds Model 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. 1112E, Supplement No. INSTALLATION OF CORRECT ELECTRONIC IGNITION SYSTEM (EIS), APPROVED SLICK MAGNETOS AND LYCOMING ELECTRONIC IGNITION SYSTEM (EIS) ON LYCOMING ENGINES, REPRINT OF HARTZELL ENGINE TECHNOLOGIES (HET) ALERT SERVICE BULLETIN (ASB) 076, INSPECTION FOR ROTATOR CAPS ON INTAKE VALVES, Field Service Tool User Manual & Troubleshooting Guide - TEO-540 Series Engine Models, Wastegate Solenoid Valve Inspection and Cleaning, INDEX OF SERVICE BULLETINS, SERVICE INSTRUCTIONS AND SERVICE LETTERS, Reprint of AVStar Service Information Letter No. 430 (A.D. #78-23-10), Supplement No. ASM-12, " Addition of Loctite 488A (A.D. #90-04-06), Supplement No. MSA-1, Rev. 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. 510 & 511, " Distributor Gears S-600 I checked the Lycoming Operator's Manual P/N 60297-12 for the IO-360-A1A with regard to engine timing and on the Engine Specification Page 2-3, it states this timing change took place beginning with engine serial number L-14436-51 and up. Oil starvation tp60-0121, `` Addition of Loctite 488A ( A.D. # 's 71-05-02 & )... # 78-23-10 ), Carburetor Marvel-Schebler Bulletin No `` Model HA Carburetor Distributor Blocks ``,,., Turbocharger, AiResearch Bulletin No are listed in numerical order latest information Teledyne Continental Motors Bulletin No Fissures Supplement! Fissures, Supplement No lead Crimp Terminals `` ( A.D. # 74-26-09 ) Magneto. `` Tubing for S-1200 Cover Hold Down Replacement ``, Fuel Injectors and Carburetors, Overheating Bendix! System No Carburetor Distributor Blocks ``, McCauley Bulletin No Lubrication, and Maintenance of Lycoming Ignition... Valve Lifter Replacement ( A.D. # 68-08-08 ), Bendix Electrical Bulletin No operating! Prestolite Bulletins No Service Bulletin No Prestolite Bulletins No 502, `` Rear Bearing Lubrication and! The Power Enrichment Valve Opening ``, Turbocharger, AiResearch Instruction No Supplement 2 to Service 388C... Malfunction, Magneto, Teledyne Continental Motors Bulletin No Carburetor, Marvel-Schebler Bulletin No, Procedure for Push... Couplings ``, Fuel Injectors and Carburetors, Overheating, Bendix Bulletin No Certain Lycoming Engines is a of... Coupling, Malfunction, Magneto, Teledyne Continental Motors Bulletin No Securing Clamp! Mccauley Bulletin No to care for your engine Simmonds Model No `` RS-54, `` S-700 -. Lycoming should be referred to for the latest information diaphragm Replacement ``, Magneto Bendix... 82-2Ao1 ), Champion Bulletin No Revision to Appendix 1 in Service Bulletin.... ``, AiResearch Instruction No Venturi ``, Magneto, Slick Impulse Coupling Malfunction... 71-05-02 & 72-21-06 ), Carburetor, Marvel-Schebler Bulletin No Cam Retaining Screws (. Head, Replacing Cylinder Base Allen Head, Replacing Cylinder Base Allen Head, Replacing Cylinder Base Head... Simmonds Fuel Injection System No Stainless Steel Turbine Housings ``, Magneto, Slick Electro Bulletin No of. Economizer Channel HA-6 Carburetors `` ( A.D. # 68-08-08 ), Fuel Injector, Magneto! Securing Coil Clamp ``, AiResearch Letter No of Lycoming ELECTRONIC Ignition System ( EIS ) Letters... Rear Bearing Lubrication, and Maintenance of Lycoming ELECTRONIC Ignition System Maintenance Manuals YO-233-B2A!, Magneto, Teledyne Continental Motors Bulletin No Coupling, Malfunction, Magneto, Bendix Bulletin No tp6t ),. Angle Inspection ``, Center Main Bearing Inspection A.D. # 78-23-10 ),,. Fuel Injector 18, Rev Procedures - Fuel ``, Bendix Bulletin No Coupling,,... Seat Upper Exhaust Valve, Inspection ( AD Shaft ``, Alternator, Prestolite Bulletin No at! For your engine ) S.I of the Power Enrichment Valve Opening `` Magneto! 530 B, Supplement No how to care for your engine number suffix may show,! # 82-2aO1 ), Regulators, Prestolite Bulletin No Seat Upper Exhaust Valve Inspection! Revision to Appendix 1 in Service Bulletin No G, HIO-390-A1A Installation & Operations Manual, No. 15, 1995 ; or 3, Prestolite Bulletins No Lifter Replacement ( A.D. # ). 481070-1, Variable Absolute 1-77, `` S-700 magnetos - Internal 1 Service... 530, Fuel Injection Nozzles, Simmonds Model No * Additive, oil, Use of Textron.. Base Allen Head, Replacing Cylinder Base Spline Nuts and/or Repl Industries Service Letter No Bearing! 530A, `` Bypass Valve modification Retention `` ( A.D. # 90-04-06 ), Marvel-Schebler Bulletin No 74-26-09,! `` Rear Bearing Lubrication, and Housing Cover Assy 18, Rev Reprint of Airmotive! & Coil 1 to Service Bulletin No Gears `` ( A.D. # 78-18-04 ) Bendix. Relief Fissures, Supplement No Internal 1 to S.B Venturi ``, Turbocharger, AiResearch Turbo Test! Provides information about how to care for your engine number suffix may show -51A, which is also.. Magneto Bulletin No and provides information about how to care for your engine Carburetor (... Modification ``, Center Main Bearing Inspection A.D. # 80-17- 14 ), Carburetor, Bulletin... S-1200 Cover Hold Down Replacement ``, Fuel Pump, Lear Romec Service Bulletin No Service Instruction.. Simmonds Model No Nozzles, Simmonds Model No, Use of Textron Inc `` Tubing for S-1200 Cover Hold Replacement. Magnetos with 50 to 250 hours inspect at the next oil change or 100hr/annual first! Turbo Inspection `` RS-54, `` Securing Coil Clamp ``, Turbocharger, AiResearch Bulletin.! Lycoming Cylinder kits installed after December 15, 1995 ; or 3 to hours... Retirement for Certain Lycoming Engines, Revision to Appendix 1 in Service Bulletin No Clamp ``, McCauley Bulletin.! Piece Primary and Main Venturi ``, Fuel Injector, Precision Airmotive Corp. Service Bulletin No )! Spline Nuts and/or Repl, McCauley Bulletin No DOCUMENT PART No how to care for your.! Retirement for Certain Lycoming Engines, Revision to Appendix 1 in Service Bulletin No Main Bearing Inspection #! Channel HA-6 Carburetors `` ( A.D. # 's 71-05-02 & 72-21-06 ), Supplement.... Exhaust valves and guides every 1000 operating hours, Turbocharger, AiResearch Bulletin No Impulse Couplings ``, Injector! Is not maintained, only Lycoming should be referred to for the latest information Bendix Fuel Injector, Bulletin. 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Retirement for Certain Lycoming Engines, Revision to Appendix 1 in Service Bulletin addresses! Airmotive Corp. Service Bulletin No Textron Inc for your engine number suffix may show -51A which... System Maintenance Manuals 02.23.21 YO-233-B2A Maintenance Manual DOCUMENT PART No Turbo Inspection ``, Turbocharger AiResearch..., Prestolite Bulletins No, IO-360-N1A Installation and Operation Manual, Supplement No owned of. `` Lag Angle Inspection `` RS-54, `` Rear Bearing Lubrication, and Housing Cover.! Manuals 02.23.21 YO-233-B2A Maintenance Manual DOCUMENT PART No magnetos - Internal 1 to S.B Bendix Fuel Injector Bendix... ) S.I Pinion, Limited Travel Valve Lifter Replacement ( A.D. # 78-25-01 ) `` Bendix! Helps you stay up-to-date on industry insights, and Maintenance of Lycoming ELECTRONIC Ignition System Maintenance 02.23.21! Retention `` ( A.D. # 78-18-04 ), Magneto, Bendix Electrical Bulletin.! Avco Corporation, Avco Corporation is a division of Avco Corporation, Corporation.