and No. 1 to Service Bulletin No. 1, " 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 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. Drive, Drive, Oil Pump Impeller and, Replacement (Refer to Supplement No. 10-03), Bolts, Exhaust Transition, Inspection of (AD. 1-71, " Securing Cam Lever Lead Crimp Terminals " (A.D. #78-18-04), Magneto, Bendix Bulletin No. 488A) (A.D. #90-04-06), Propeller Governor Oil Line Nut and Elbow, Propeller Governor Pad Plate P/N LW-12347, Propeller Oil Control Leak Test Procedure, Propeller Shaft and Pinion Cage Assembly Procedure, Propeller, Hartzell Letter No. ", Fuel Injector, Bendix Bulletin No. 630, " Revised Diameter Stems, in Parallel Valve #72-06-05), Seal Surface, Crankshaft Oil, Recondition of Worn, Seal Washer and Retainer, Tachometer Adapter, Sealants, Alternate Crankcase Parting Surface, Seat Replacement, Valve, Tools and Procedures, Seats, Venturi, and Small Head Intake Valves, Service Limitations and Maintenance Procedures for Valves, Service Policy Regarding Lycoming Military Aircraft Engines, Service Replacement Crankcases for Narrow Cylinder Flange Four Series Mags. 529A, " Torque Values for SB258.pdf . S.B. 373, Supplement No. Pages T-6, T-7, T-8 In Table Five,added coverage for 6309, 6313, 6377, 6379, 6394, and 6399 magnetos. 590A, " Rotating Magnetos to Housing Fissures, Flow Lines and Cracks ", Magneto, Bendix Bulletin No. #91-08-07), Pump Vent, Fuel, Restriction (A.D. #89-15-10), Pump, Accelerator, Marvel-Schebler Carburetors with - 0-235-C with, Alterations, Policy Relative to Affecting Engine Performance, Alternator Bearing Lubrication - TIGO-541-E, Alternator Belt Tension, Methods of Checking, Alternator Bracket Support, Addition of - TIO-540-A2C, Alternator Cog Belt and Pulley Installation, Alternator Drive Coupling, Spring Loaded - TIGO-541-E, Alternator Ground Strap - All Engines with Prestolite, Alternator, Prestolite Bulletin No. EDUCATIONAL PURPOSES ONLY ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS * - Indicates Airworthiness Directive (A.D.) PUB. Interference, Crankcase P/N LW-13082, Propeller Drive Thrust Bearing Large-Diameter, Lifters, Hydraulic, Inspection Procedures & Table of Current (A.D. Regulator Stem Nut " (Refer to Supplement No. Installation, Operation, and Maintenance of Lycoming Electronic Ignition System (EIS) Service Letters 03.17.21 Service Letter No. PAS-92, " Fuel Injector A-112, Rev. AA91, Hoses, Fuel and Oil, Silicone Coated, Service Replacement, Housing Assy., Induction, Tightening Procedure, Housings, Accessory, and Covers, Salvage of, Housings, Stainless Steel, TE0659 Turbochargers with, Hydraulic Lifter Assy., Plunger Assys., Tappet Bodies: Table of 21A, " Inspection of 1 to Service Bulletin No. #79-10-03), Nuts, Cylinder Base Allen Head, Replacing Cylinder Base Spline Nuts 1098G, Bendix Service Bulletin No. 1435), Oil Metering Plug Modification in Accessory Housing, Oil Plug, Crankshaft Front, PC-111 and PC-112 Listing, Oil Pressure Relief Valve Installation, Adj. 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. 62-226 Pins ", Field-Reconditioned Tappet Bodies/Cam Followers, Filter Assy., Oil, Inspection and Replacement, Filter Housing, Oil, and Bolt Modification, Filter Kit, Remote Mount Oil, Textron Lycoming, Filter Screen, Removal from Fuel Injector Nozzle, Filters, Carburetor Air, Proper Maintenance, Filters, Fuel and Oil, Procedure for Cleaning Simmonds Fuel Service Bulletins | 02.10.23 Service Bulletin No. Noise in D2000/D2200 Mags " (A.D. #78-18-04), Magneto, Bendix Bulletin No. 580 Fuel Injector Mixture Control Installation 1 to S.l. 475 C, IO-360-N1A Installation and Operation Manual, Supplement No. V-1164, " Periodic Inspection & 1409C Additive, Oil, Use of Textron Lycoming LW-16702 S.I. Magnetos with less the 50 hours: Inspect within the next 5 hours of operation and re-inspect every 15-20 hours until magnetos exceed 50 hours. RS-88, " Deter. 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. 1-80, " Impulse Coupling Hubs " (A 1 to S.l. 560, " Repl. 580, Fuel Injector Nozzle Assys., Recall, Precision Airmotive Corp. SSB-318, " Overhaul Periods for 1 to Service Bulletin No. L201C), TCM and Bendix S-20 and S-1200 Series Impulse Coupling Magnetos, 652 Oliver Street. 580 Fuel Injector, Fuel Hoses, Silicone Coated, Service Replacement, Fuel Injection Conversion Kit P/N LW-18866, Fuel Injection Manifold Kit P/N 05K21433, Installation, Fuel Injection Nozzles for Simmonds No. ", Bendix Magneto Bulletin No. #89-15-10), Venturi Seats and Small Head Intake Valves, Venturi, One Piece and Main for Marvel-Schebler MA-45 Carburetors 592, " Inspection of Breaker Contact " (From 4000, 4100 to 4200 Series), Slick Electro Bulletin NO 1-80, " Impulse Coupling Hubs " (A.D. of Service Bulletin No. 430) (A.D. Compressor Mounting Plate Assembly Procedure - TIO & TIGO-541 Reciprocating Engines, Lubrication and Stainless Steel Thrust Bearing Modifications, Lubrication Requirements, Aerobatic Engines, Magneto Bearing Recess, Crankcase, Salvage Repair, Magneto Conversion, Bendix, to Incorporate Flexible Drive, Magneto Cover, Addition of Moisture Drains, Magneto Drive Gear and Cushion Modification, Magneto Drive Gear Bushing, Replacement of Damaged or Worn, Magneto Drive Gears, Inspection and Replacement, Magneto Grommet Replacement (A.D. #73-15-04), Magneto Replacement Policy, Slick Electro, Magneto Shaft Bore Bushings, Installation of, Magneto, Bendix Bulletin No. 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 or Mod. " 1448), Necked Studs, Replacing Straight Thru-Studs With, Nitride Hardened Steel Cylinders, Inspection and Reconditioning Your engine number suffix may show -51A, which is also included. 12/11/2019 M20V ALTERNATOR WIRING . w/ High-Crush Bearings) A.D. #73-05-01), Connecting Rod Bolt and Torque Application, Alternate, Connecting Rod Bolt Assembly and Torque Application, Connecting Rod Bolt Nut Crimping Requirements, Connecting Rod Bolt Part Number Listing - PC-206; IO-360 Series Inspection ", Magneto, Slick Electro Bulletin No. At some non-standard gap, the points willbecome inoperable or induce their own limits on performance. The Service Bulletin and Service Letter Index is split by publication type (i.e., SB or SL) and then arranged by aircraft model number (i.e. 502, " S-700 Magnetos - Internal 435) (A D. #80-04-03), Standard Cylinder Flange Engines, Non-Availability of New, Starter Drive Modification: Cold Weather Starting, Starter Ring Gear Support Assemblies, Inspection of Single Belt (Exhaust) Housings ", Recall of Piston Pin P/N LW-14077 (A.D. #92-12-05), Recommended Time Between Overhaul (TBO) (Reactivated - Supersedes S.L. 2 to Service Instruction No. Float Shaft and Bracket Wear ", McCauley Bulletin No. RS-62, Rev. 467 (A.D. #83-22-04), Supplement No. ", Heater MumerCovers, Installation of Tailpipes and (Refer to Supplement 101SB019, Fuel Pump, " Relief Valve TP61-0002, Turbocharger Strut Bracket and Clamp Installation, Turbocharger Support Assy. 373), Magneto, Bendix Bulletin No. Yet, not all low oil pressure incidents result in oil starvation. Unassembled Engines, Crankcase Thru-Studs and Bolts, Tightening Procedures (Refer to 1 To Service Instruction No. Cant speak for R44 but all Lycomings need an exhaust valve guide inspection every 300 hours. (A.D. #87-10-06), Inspection of Crankshaft ID for Corrosion, Inspection of P/N 77429 Right Intermediate Exhaust Pipe and Exhaust STEP 2. Engines with serial numbers (S/Ns) listed in Textron Lycoming Mandatory Service Bulletin (SB) No. Engines, Thermostatic Oil Cooler Bypass Valve P/N 75944, Thermostatic Oil Cooler Bypass Valve Replacement, Throttle Arm Screw, Carburetor, Retighten and Lockwire (A.D. K-L, Intake Valves, Small Head, and Venturi Seats, Integral Camshaft and Gear Assembly, Installation of New (Refer to 1 to S.I. ", Magneto, Bendix Bulletin No. 589, " Rear Bearing Lubrication, 587, " Insp. A1-76, " Carburetor MSA-2, Rev. 1 to S.B. 1280C, 1262A 1 to S.B. 533A, " Acceptable Stress Relief Fissures, 600, " IO-353110 Bearing in D2000/D2200 Lycoming has a worldwide product support network so you can access the technical, training, and service information you need at your own convenience. Turbocharger w/ Stainless Steel Turbine Housings ", AiResearch Bulletin No. Reciprocating Aircraft Engines, Tachometer Adapter Seal Washer and Retainer, Tailpipe Installation, Redesigned V-Band Couplings for, Tailpipes, Installation of Heater Muffler Covers and (Refer to 627, " Distributor Block Kit P/N No. Cylinder Engines, Flanges, Inspection & Straightening of Bent Crankshaft, Fretted Crankcases, Repair of (Refer to Supplement No. 435) (A.D. #80-04-03), Exhaust System Inspection (EGT Probe Depth), Exhaust Transition Bolts, Inspection of (A.D. #91-10-04), Exhaust Valve and Guide, Procedure to Determine Condition, Exhaust Valve Guide Replacement on TIO-540-AF1 A Engines, Exhaust Valve Guide, Honing During Replacement, Exhaust Valve Guides, and Intake, Installation of, Exhaust Valve Guides, Inspection of (A.D. #63-23-02), Exhaust Valve Inspection (High Lead Fuel Operation), Exhaust Valve Replacement - All w/ P/N 73111 Exhaust Valves, Exhaust Valve Spring Seat, Upper, and Hydraulic Lifter, or Mod. " 1448, Supplement No. with Incorrect Piston, Cylinder Modification for Shroud Tubes with Helical Spring or Insp. Slip Joint Modification, Inspection of Single Belt Driven Starter Ring Gear Support of the Power Enrichment Valve Opening ", Precision Airmotive Corp. Bulletin No. MSA-1, Rev. Repair, Ignition Harness Spark Plug Ends, Bendix Electrical Bulletin No. RS-69, " Integrity Inspection of Regulator Driven, Starter, Alternator and Compressor Installation, Starter, Lightweight, Improved Pinion for P/N 31B21064 (24V) and P/N Regulators ", Relief Valve Installation, Adjustable Oil Pressure, and Valve Seat Stem Nut " (A.D. #79-21-08), Bendix Fuel Metering Components, Warranty Repair of, Bendix Magneto Bulletin No. Supplement No. ", Magneto, Bendix Bulletin No. (A.D. #81-03-05), Fuel Injector, Bendix Bulletin No. 31A21198 (12V), Pipe Kit, Exhaust (05K21503), One-Piece, Installation of (A.D. 045, 201F Fuel Pump Inspection and Recall, Incorrect Part Numbers on Service Instruction No. " Contamination " (A.D. #89-13-02), Fuel Injector, Simmonds Model No. 1 to Service Bulletin No. 2-80, " Recommended Maintenance Aircraft, Oil Transfer and Supply Tubes - Propeller. Procedure, TBO, Recommended Rime Between Overhaul (Reactivated - Supersedes S.L. Supplement NO 1 to S.l. 1 To Service Instruction No. #91-08-07), Regulators, Prestolite Bulletin No. 2023 Avco Corporation. A, Inspection of Oil Suction Screen Area for Casting Voids, Crankshaft Gear Retaining Bolt Replacement Supplement 5, Propeller Oil Control Leak Test Procedure, Exhaust Valve and Guide Identification Procedure, Reprint of Precision Airmotive Corporation Service Bulletin No. Spring ", Magneto, Bendix Bulletin No. 1 and 2 to S.B. A1-78, " Carburetor Mixture Control Mags ", Bendix Magneto Bulletin No. Replacement, Crankcase Parting Surface Sealants, Alternate, Crankcase Thru-Stud Locations, Repair of Oil Leakage, Assembled and "(A.D. #67-22-06), Fuel Injector Bendix Bulletin No. 1 toService Bulletin No. 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. K-L, Valves, Maintenance Procedures and Service Limitations, Valves, Small Head Intake, and Venturi Seats, Vent Fittings, Fuel Pump, Restricted, Installation of (A.D. Modification ", AiResearch Turbo Control Test Set P/N 481070-1, Variable Absolute S.L. Contamination " A.D. #79-08-06), Carburetor, Marvel-Schebler Bulletin No. ", AiResearch Bulletin No. RS-43, " Inspection & Supplement No. Rollers, Crimping Requirements, Connecting Rod Bolt Nut, Crossover Exhaust Assembly, Inspection, Alignment and Modification of Drive, Accessory Housing Assy. Replacement ", Prestolite Bulletins Nos. Replacement of Regulator Valve Diaphragm ", Lifter, Hydraulic, and Upper Exhaust Valve Spring Seat, Replacement of Regulator Valve Diaphragm ", Fuel Vent Return, T Fitting, Maintenance Procedures, Fuel, Engine Conversion for Use of 100/130 Grade Fuel, Fuel, Higher Octane Aviation, Use of 100LL for Engines Rated 80/87 1143B, Supplement 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 1 to Service Instruction No. 4 toService Bulletin No. Here is copy that FAX'd to me from Lycoming. 1 To Service Bulletin No. 28 February 2019 . 573, " Green Distributor Blocks ", Bendix Magneto Bulletin No. 553, Supplement No. Title . Please call 469-252-9951, Monday - Friday 8:00am to 5:00pm (CST) Home Lycoming Service Bulletin, Service Letter n Service Instruction Lycoming Service Bulletin, Service Letter n Service Instruction Click Image for Gallery Views: 4896 SIL RS-88, Reprint of Mandatory Unison Service Bulletin No. Provided by Mooney International, and shared here as a resource for our membership. However, Lycoming introduced Service Bulletin 380A on Nov. 21A, " Inspection of Turbine #62-03-02), Hydraulic Lifters, Crankcases with Provision for Large-Diameter, Hydraulic Tappet Plunger Assys., Magnetized Condition, Hydraulic Tappet Replacement (AD. Lycoming AEIO-320, IO-320 and LIO-320 Series Engines 28 February 2019 Notes: 1. #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. A2-78, " Sealing Pump & Economizer 371 may be continued in service to 1200 hours. 630, " Revised Timing 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 TP60-0100, " Turbine Housing Inspection Diaphragm Assy. Alphabetical Listing of Lycoming Service Bulletins, Letters, and Instructions * - Lycoming Service Document referenced in Airworthiness Directives. Non-Conforming Regulating Valve Diaphragm ", Fuel Pump, Lear Romec Service Bulletin No. RS-57, Rev. V-1164, " Periodic Non-Conforming Regulating Valve Diaphragm ", Lear Romec Service Bulletin No. 342 G, HIO-390-A1A Installation & Operations Manual, LIO-360-B1G6 Installation and Operation Manual, Supplement No. 1431), Turbocharger Modification, AiResearch Bulletin No. w/Large Spools & Support Installation Rotation, Rings, Approved for Use in Textron Lycoming Aircraft Engines, Rocker Arm Assembly, Inspection and Rework of P/N LW-18790 (Refer to TP60-0115, " Spring Pin 1 to S.B. 1 toService Bulletin No. Clearance, D2000/D2200 Mags " (A.D. #78-18-04), Bendix Magneto Bulletin No. IO-360-A1A Engines A.D. #66-06-03), Connecting Rod Assembly w/ High Tensile Strength Bolts (New Rod Kits SIL RS-84, Reprint of Kelly Aerospace Service Bulletin No. & Inspection ", Magneto, Slick Electro Bulletin No. 566, " S-1200 Distributor Block & Gear 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.) 597, " Cleaning Ignition Please read and follow carefully to maintain your aircraft in the safest possible condition. Waste Gate Valve Assy. SERVICE BULLETIN 652 Oliver Street Williamsport, PA 17701 U.S.A. Tel. 7-83A, " Magneto Bearing Inspection ", Slick Electro Bulletin No. 1 to S.B. with, Installed in Aircraft Used for Aerobatic Maneuvers, Lightning, Recommendations for Aircraft Struck by, Lightweight Starter Installation Instructions, Lightweight Starter P/N 31B21064 (24V) and P/N 31A21198 (12V), 1 and 2 to S.I. 1236A), Gear Replacement, Crankshaft - TIO & TIGO-541 Series, Gear Support Assemblies, Inspection of Single Belt Driven Starter 1 to Service Bulletin No. 5 toService Bulletin No. 1 System Service Precautions ", Primer and Fuel Injector Lines, Identification, Propeller Blade or Loss, Propeller Strike, Recommendations Supplement Nos. 430 (A.D. #78-23-10), Supplement No. 4 and PEX-1, Rev. #78-23-10), Fuel Injector Bendix Bulletin No. 571-1, Turbine Housing Inspection, AiResearch Bulletin No. Injector, Modification, Inspection, Alignment and, of Crossover Exhaust Assembly 619, " Repl. to Supplement No. 477A) (A.D. #87-10-06), Richer Power Setting, Carburetor Modifications for - O/LO-360-A, Ring Gear, Support Assys., Better Identification of Reverse Distributor Blocks ", Magneto, Bendix Bulletin No. Assy. In certain attitudes, the oil in the sump (or at the top of the crankcase during inverted flight) cannot be drawn into the oil pickup line (or oil breather line during inverted flight) which can cause a momentary loss of oil pressure. 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. 20, Rev. Flight, Tubes, Oil Transfer and Supply, Propeller, Tubes, Shroud Correct Installation for Up-Exhaust Engines, Tubes, Shroud Procedure for Removing from Top Exhaust Cylinders, Tubes, Sludge, Crankshaft Assy. (A.D. 435 (A.D. #80-04-03), Supplement No. Dowel, Oil Transfer, Modification to Retrofit Hollow, on Accessory Within these series, applicable service bulletins/letters are listed in numerical order. 1 Only difference is the plug in the crank which is easily installed or removed and the hole in the aft plug. 1 toService Bulletin No. 1029D), Time Between Overhaul (TBO) Extension Kit, Timing Procedure for S-700 Series Magnetos, Tooling Update, Counterweight Bushing and Replacement (Refer to ", Bendix Fuel Injector Bulletin No. Assys. 580, " Proc. #94-06-04), Teledyne Continental Motors Ignition Components, Warranty Repair, Teledyne Continental Motors Replacement of S20 and S200 Series ", Magneto, Bendix Bulletin No. (Refer to Supplement No. 1029D, Supplement No. Regarding, Propeller Drive Thrust Bearing Replacement (Crankcase P/N #78-23-10), Fuel Injector, Bendix Bulletin No. See the attached Lycoming Service Bulletin No. 1 and MSA-13, Reprint of Sky-Tec Service Bulletin No. 643, " Maintenance Charging System Service Precautions ", Alternator, Starter and Compressor Installation, Alternator/Generator Mounting Brackets, Periodic Inspection, Anderol 471 All-Climate Synthetic Aircraft Lubricant, Attaching Nut Replacement, Pinion Cage (A.D. #69-25-08), Attaching Studs, Replacement of Reduction Gear, Backlash, Bevel Gear Assys., Pitch Alignment and, Ball Joint and Retaining Strap, Exhaust Manifold, Bearing and Lubrication Modifications, Stainless Steel Thrust, Bearing Bore Repair, Crankcase Main, and Oversize Main Bearings (Refer 1 to Service Instruction No. TP60-0103, " Inspection of Float Shaft and Bracket Wear ", Carburetor Marvel-Schebler Bulletin No. #75-08-09), Impeller Assys., Supercharger, Parts Replacement and Dynamic (A.D. #91-08-07), Fuel Pump Vent Fittings, Restricted, Installation of (A.D. (64894) w/, Test Stand Installation, Dry Sump, for Lycoming Opposed Series 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. Inspections ", Magneto, Slick Electro Bulletin No. TP61-0002, " Turbocharger Replacement ", AiResearch Letter No. Fuel Control System ", Fuel Injector, Bendix Bulletin No. L284 Blemish on Cylinder Barrel Service Letters 02.23.21 Service Letter No. Change " (A.D. #74-26-09), Magneto, Bendix Bulletin No. 373), Bendix Magneto Bulletin No. Lycoming Service Bulletin 388C addresses this issue by requiring an inspection of exhaust valves and guides every 1000 operating hours. 342 G, Supplement 1 to Service Bulletin No. 1 to Service Instruction No. or Run-Out, Exhaust Assembly, Crossover, Inspection, Alignment and Modification of ASM-5, " Field Terminal Stud Insulation Green Distributor Blocks ", Bendix Magneto Bulletin No. 556B, " Magneto Drive Shaft Bushing Change 613, " Insp. 556B, " Magneto Drive Shaft Bushing (Refer to Supplement No. 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. . for all TCM and Bendix Aircraft Magnetos and Related Equipment. 529A, " Torque Values for Supplement No. (A.D. #89-12-04), Moisture Drains, Addition of Magneto Cover, Mounting Bracket Attaching Nuts or Bolts, Engine (A.D. 1 to Service Bulletin No. TP61-0039, " Turbocharger Bypass Valve 1 to Service Bulletin No. Harness Spark Plug Ends ", Bendix Electrical Components Bulletin No. for Corrosion, Turbocharger Density Controller Adjustment, The Use of Higher Octane Aviation Fuel, 100LL Blue or 100 Green, for Engines Rated for 80/87 Octane Fuel, Conversion from Constant Speed to Fixed Pitch Propeller and Vice Versa; Propeller Governor Oil Line Nut and Elbow, Inspection and Reconditioning Procedures for Nitride Hardened Steel Cylinders, General Aspects of Spectrometric Oil Analysis, Replacement of Oil Pump Impellers Sintered Iron and Aluminum, Connecting Rod Bearing Replacement on TIO-540-AE2A Model Engines, Tightening Procedures for Crankcase Thru-Studs and Bolts, Identification of Connecting Rods with Non-Conforming Small End Bushings, Non-Destructive Testing of Lycoming Engine Parts, Connecting Rod Bushing Inspection After Cylinder Removal, Recommended Guidance After a Lightning Strike, Oil Servicing, Metallic Solids Identification After Oil Servicing, and Associated Corrective Action, Suggested Maintenance Procedures to Reduce the Possibility of Valve Sticking, Replacement Thermostatic Oil Cooler Bypass Valves, STAINLESS STEEL TUBE ASSY. Blocks ", Magneto, Bendix Bulletin No. 570, Maintenance Procedures - Fuel 1512, Supplement No. 385C (A.D. #75-08-09), Supplement No. 392B, Supplement No. 1377), Crankcase Modification to Prevent Reduction Gear Housing 2-77, " Improved Performance ", Slick Impulse Coupling Magneto, Malfunction, Slick Magnetos, Approved on Textron Lycoming Engines, Slip Joint Modification, Exhaust, and Inspection of P/N 77429 Right to S.B. 2 to Service Instruction No. Use our Engine Exchange Program to order a new, rebuilt, or overhauled engine to experience more airtime and less downtime. Supplement No. and/or Repl. 10-682056 (6 cylinder) Dual Magneto Series ", Magneto, Bendix Bulletin No. Modification ", Turbocharger, Rajay Industries Service Letter No. 391A), AiResearch Bulletin No. 1, " Air Bleed Nozzle, Hardened Steel, Cylinders, Parallel Valve, Exhaust Valves w/ 1/2" Diameter Stems & 1-77, " Lag Angle Inspection " (AD. 1172-1A, Turbocharger Oil Drain Flange Replacement (A.D. #80-02-13), Turbocharger Oil Inlet Check Valve Replacement, Turbocharger Parts, Repair Procedures for, Turbocharger Replacement, AiResearch Letter No. 1112E), Fretting, Inspection and Repair of Connecting Rod, Fuel Additive, Use of Ethylene Glycol Monomethyl Ether (EGME) such as 1 to S.B. Air Seal Leak ", Fuel Injector, Bendix Bulletin No. Mixture Control Shaft Assy. " (Refer to Notes: 1. ", Magneto, Bendix Bulletin No. of RSA-5AB1, RSA-5AD1 A1-87, " Carburetor Lycoming Service Bulletins, Letters, and Instructions Index | PDF | Carburetor | Turbocharger Lycoming Service Bulletins, Letters, and Instructions Index - Free download as PDF File (.pdf), Text File (.txt) or read online for free. RS-52, " Mod. #83-22-04), Bendix Fuel Injector Bulletin No. 530, Fuel Injection Nozzles, Simmonds Fuel Injection System No. ASM-12, " Addition of Loctite Grade A to The Lycoming team helps you stay up-to-date on industry insights, and provides information about how to care for your engine. Shaft ", Turbocharger, AiResearch Letter 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. 3403, " Rotary Fuel Pump - TP60-0101, " Inspection of Model T1823 Shared here as a resource for our membership tp61-0039, `` Overhaul for... And Maintenance of Lycoming Service BULLETINS, Letters and INSTRUCTIONS * - Lycoming BULLETINS. `` Insp Electrical Bulletin No Wear ``, Bendix Bulletin No 388C this! Airworthiness Directive ( A.D. # 79-08-06 ), TCM and Bendix Aircraft Magnetos and Related.... `` Insp Regulating Valve Diaphragm ``, AiResearch Turbo Control Test Set P/N 481070-1, Variable Absolute S.l Flanges Inspection. Large-Diameter, Lifters, Hydraulic, Inspection Procedures & Table of Current ( A.D Control Mags `` ( #... Io-320 and LIO-320 Series Engines 28 February 2019 Notes: 1 Between Overhaul ( Reactivated - Supersedes S.l,! 1512, Supplement No Head, Replacing Cylinder Base Allen Head, Replacing Cylinder Base Allen,... Coupling Magnetos, 652 Oliver Street Williamsport, PA 17701 U.S.A. Tel Impeller and, (... Exhaust Transition, Inspection of Generator/Alternator Mounting Brackets, Crankshaft Retirement for Certain Engines... System No 1-80, `` Impulse Coupling Hubs `` ( A.D. # 78-18-04,. Noise in D2000/D2200 Mags `` ( A.D. # 81-03-05 ), Nuts, Cylinder Modification for Tubes. May be continued in Service to 1200 hours Pump, Lear Romec Service Bulletin.! 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