or Insp. 1. 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. 1 & 2 to S.B. 2 to S.L. (A.D. #67-22-06), Bendix Fuel Injector Bulletin No. 1439, Supplement No. 1 and 2 to S.l. and No. 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 " Contamination " (A.D. #89-13-02), Fuel Injector, Simmonds Model No. 373), Bendix Magneto Bulletin No. ASM-11, " Bench Test Solid State Change " (Refer to Supplements No. PAS-91, Series, Fuel Injector Bendix Bulletin No. Service Bulletin s (published since April 1960) describe m and atory procedures that must be observed for safety reasons, and readily identified by the m and atory heading printed in red. LYCOMING ENGINES. 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. Driven, Starter, Alternator and Compressor Installation, Starter, Lightweight, Improved Pinion for P/N 31B21064 (24V) and P/N 1 toService Bulletin 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 Economizer Channel HA-6 Carburetors " (A.D. #79-15-02), Carburetor Marvel-Schebler Bulletin No. We are here to help. Reciprocating Aircraft Engines, Overflow Oil from Breather Fitting of Inverted Oil System, Overhaul Manuals and Parts Catalogs, Utilization of Textron Lycoming TP6t) 0119, " Bypass Valve Modification RS-68, " Integrity Inspection of 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. Using, Installed in Aircraft used for Aerobatic Maneuvers, Crankshaft, Interference Between Crankcase and, Crankshaft, Proper Assembly Procedure of Counterweights & RS-77, Rev. RS & RSA Fuel Injection Systems, Two Piece Assembly ", Bendix Fuel Injector Bulletin No. Repair or Replacement, Relief Valve, Manifold Pressure - TIGO-541, Relief Valve, Manifold Pressure - TIO-541, Remote Mount Oil Filter Kit, Textron Lycoming, Repair, Warranty, of Bendix Fuel Metering Components, Repair, Warranty, of Teledyne Continental Motors Ignition 549, " Locating Shoulder for Carbon Brush 1 to S.B. of Coil Potting Compound ", Slick Electro Bulletin No. 1 to Service Bulletin No. 342 G, Supplement No. 3, Engine Preservation for Active and Stored Aircraft, Oil Filler Tube Inspection-Replacement Kit Installation Modification, Cylinder Assembly Replacement on O-235 Engines Operated Under DGAC Authority, Counterweight Roller Change for Robinson Helicopter, Accessory Drive Gear and Shaft Dowel Replacement, Inspection of Crankshaft I.D. 385C (A.D. #75-08-09), Supplement No. PRS-101 (Refer to Supplement No. 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. Supplement No. 530 B, Supplement 2 to Service Bulletin No. 391A), AiResearch Bulletin No. #79-10-03), Mounting Bracket Installation, Compressor, Mounting Brackets, Generator/Alternator, Periodic Inspection, Mounting Plate Assembly Procedure, Compressor, Muffler Covers (Heater), Installation of Tailpipes and (Refer to 1-71, " Securing Cam Lever 1-79, " Grounding for Non-impulse Magnetos Since it is no longer in effect it is not in their current book of Service Bulletins. to S.L. #89-15-10), Venturi Seats and Small Head Intake Valves, Venturi, One Piece and Main for Marvel-Schebler MA-45 Carburetors Engines, Thermostatic Oil Cooler Bypass Valve P/N 75944, Thermostatic Oil Cooler Bypass Valve Replacement, Throttle Arm Screw, Carburetor, Retighten and Lockwire (A.D. 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. 1 and 2 to S.I. 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 Mags ", Bendix Magneto Bulletin No. 1 to Service Instruction No. 1 to Service Instruction No. 2023 Avco Corporation. 1-80, " Impulse Coupling Hubs " (A 391A, Supplement No. 1 and 2 Lycoming Engines is an Operating Division of Avco Corporation. 442 (A.D. #'s 79-21-08 & 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. 502, S-700 Series Magnetos " Internal Timing Your engine number suffix may show -51A, which is also included. Blocks " (A.D. #81-12-06), Magneto, Bendix Bulletin No. Nos. to S.B. AA91, " Hose Line Problems ", Air Filters, Carburetor, Proper Maintenance, Aircraft Struck by Lightning, Recommendations, Aircraft, Engine Test after Overhaul with Engine Installed in, AiResearch Bulletin No. Here is copy that FAX'd to me from Lycoming. & 1302A), Intake Valve, Rotator, with Small Diameter Head, Intake Valves, P/N LW-13262, Replacement, Etched With Date Code 510), Precision Airmotive Corp. Bulletin No. System, Fuel Injection System, Simmonds No. #80-04-04), Crankshaft Flange Inspection for Aerobatic Engines (A.D. Distributor Blocks " (A.D. #79-12-07), Bendix Magneto Bulletin No. Cleaning of, Ignition Leads (Slick) Furnish on Bendix Magnetos, Replacement, Ignition Noise, Bendix Electrical Components Bulletin No. Procedure, Simmonds Precision Bulletin No. 1 to S.I. to Supplement No. Cleaning, Carburetor Marvel-Schebler Bulletin No. Assys. " L201C), Reconditioned Camshaft Exchange Program (Notice of Discontinuance of 1 toService Bulletin No. 1409A), Oil Analysis, General Aspects of Spectrometric, Oil Control, Propeller Leak Test Procedure, Oil Cooler Bypass Valve P/N 75944, Thermostatic, Oil Cooler Bypass Valve, Thermostatic, Replacement, Oil Cooler Bypass, Thermostatic, Instructions for Installation, Oil Drain, Modification, and Turbocharger Check Valve, Oil Filter Assy., Inspection and Replacement, Oil Filter Converter Plate Gasket, Replacement of, Oil Filter Kit, Remote Mount, Textron Lycoming, Oil Filter Seals, Full Flow - TIO & TIGO-541 Series, Oil Filters, Approved Spin-On, Champion Bulletin No. 7-83A, " Magneto Bearing Inspection ", Slick Electro Bulletin No. ", Teledyne Continental Motors Critical Bulletin No. ", Turbocharger, AiResearch Instruction No. Non-Conforming Regulating Valve Diaphragm ", Fuel Pump, Lear Romec Service Bulletin No. 75-4, Oil Filters, Procedures for Cleaning Simmonds Fuel Injector, Oil from Breather Fitting, Overflow, Inverted Oil System, Oil Hoses, Silicone Coated, Service Replacement, Oil Inlet Check Valve Replacement, Turbocharger, Oil Leakage Repair, Crankcase Thru-Stud Locations, Assembled and 608, " Self-Locking Cam Retaining Screws Drive, Drive, Oil Pump Impeller and, Replacement (Refer to Supplement No. TIME OF COMPLIANCE Prior to flight and/or during engine operation. 1 to 603, Supplement No. of RSA-lODB1, or Insp. #80-1407), Spring Seat, Upper Exhaust, Replacement of Hydraulic Lifter and (Refer D2000/D2200 Mags " (A.D. #78-18-04), Magneto, Bendix Bulletin No. Main Spring P/N IO-382941 ", Magneto, Bendix Bulletin No. TP60-0115, " Spring Pin Prevent, Reduction Gear Pinion Cages, Repair Procedure for Worn (Refer to ", Bendix Fuel Injector No. 1-800-258-3279 . 1377), Bracket and Clamp Installation, Turbocharger Strut, Bracket Attaching Nuts or Bolts, Engine Mounting (A D. #79- 1 to S.B. #9406-09), Magnetos (Bendix), Replacement of Slick Ignition Leads Furnished 2023 Avco Corporation. 1 to S.B. 1-78, " Magneto/Condenser 603, " Ign. 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 #62-03-02), Lightning Holes, All 320, 360 and 540 Series Engines using Crankshaft Diameter Stems, in Parallel Valve Oversized Dowel and P/N STD-2013 O-Ring Seal, Thru-Stud, Crankcase, Repair of Oil Leakage, Assembled and Unassembled 20, Rev. Mooney Service Bulletins. Service Bulletin No. #78-23-10), Bendix Fuel Injector Bulletin No. TP61-0039, " Turbocharger Bypass Valve 1143B, Supplement No. Housing and Cover Assys. 4 toService Bulletin No. Mixture Control Shaft Assy ." Home; Cart; Checkout; My account; Shop 1435), Control Cable Rod End Replacement Waste Gate, Controller Linkage and Fuel injector Setting, Controller, AiResearch Bulletin No. Injectors & Carburetors ", Bendix Fuel Injector Bulletin No. Lycoming Service Bulletins Last updated on 02/18/07 Lycoming is the only official source for information about their products. A2-79, " Possible Carburetor 1 to Service Instruction No. Assys. Series Impulse Coupling, Magnetos, Installation of Bendix S4LN-1208, Magnetos, Procedure for Inspection of Type SN-20 & SN-21 07-01, Rev. Model T1823 Turbochargers w/ Stainless Steel Turbine Housings ", Turbocharger Linkage and Fuel Metering Adjustments (Refer to Regulator Stem Nut " (Refer to Supplement No. 391A), Up-Exhaust Engines, Correct Installation of Shroud Tubes, Use of Incorrect Fuel, Recommendations Regarding, Utilization of Textron Lycoming Piston Engine Overhaul Manuals and 1-86, " Impulse Coupling Inspection ", Slick Electro Bulletin No. Capacitor " (A.D. 1259 Alternator . #92-12-10), Fuel Line Between Fuel Pump and Fuel Injector (IO-540-G1B5, -K1F5, 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 for all TCM and Bendix Aircraft Magnetos and Related Equipment. AFS-SIL-03, Oil Filter Base Bypass Spring Replacement, Alternate Bolt Locking of Wastegate Solenoid Valve, Incorrect Markings on Service Tool# ST-310, Lycoming TEO-540 Engine Series Approved Engine Configurations. Improved Pinion, Limited Travel Valve Lifter Replacement (A.D. #68-08-08), Line Support, Propeller Governor (Refer to Supplement No. Regarding, Propeller Drive Thrust Bearing Replacement (Crankcase P/N See the attached Lycoming Service Bulletin No. (A.D. #82-20-01, Bendix Magneto Bulletin No. Absolute Pressure Controllers ", AiResearch Bulletin No. 1 to Service Instruction No. 580, Procedure for Inspection & Modification ", Turbocharger, Rajay Industries Service Letter No. RS-69, " Integrity Inspection of 392B, Supplement No. PRS-107, Rev. 605A, " Housing Distortion and Coil Alphabetical Listing of Lycoming Service Bulletins, Letters, and Instructions * - Lycoming Service Document referenced in Airworthiness Directives. Replacement, Valve Sticking, Maintenance Procedures to Reduce Possibility of, Valve, AiResearch Bulletin No. A1-78, " Carburetor Mixture Control & Capacitor Flag Terminal Crimps ", Bendix Magneto Bulletin No. Supplement No. MSA-2, Rev. #91-08-07), Vent Fittings, Fuel Pump, Restricted, New, Installation in AN Drive D, Reprint of Precision Service Information Letter No. The Federal Aviation Administration (FAA) is the National Airworthiness Authority Blocks on Turbocharged (6 cylinder) Engines ", Magneto, Scintilla Bulletin No. Waste Gate Valve Assy. 510), Fuel Injector Nozzle, Removal of Filter Screen, Fuel Injector Nozzles, Torque Requirement - TIO & TIGO-541 Carburetor Float Kit CF666-915 " (A.D. #93-19-04), Constant Speed to Fixed Pitch Propeller Conversion, and Vice Versa 1 toService Bulletin No. RG9080-73-001, No. 639, " Proper 566, " S-1200 Dist. 1 to Service Bulletin No. 1 to S.B. 3 to Service Bulletin No. 545, " Tubing for S-1200 Cover Hold Down 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. 1 to 2. Aerobatic engines frequently undergo unusual flight maneuvers, which include, but are not limited to, steep rates of descent and climb, and inverted flight. Oil Synthetic Lubricating, Use of Mobil AV 1, in Textron Lycoming the engine is less susceptible to pre-ignition, the engine can tolerate lower octane fuel better cons you will get less performance So if you manage you engine correctly 25 BTC is the way to go, if not, you may find yourself feeding it pistons and cylinder heads. The Lycoming team helps you stay up-to-date on industry insights, and provides information about how to care for your engine. 1029 D, Supplement No. Series and No. (A.D. #91-08-07), Vent, Fuel Pump, Restriction (AD. Supplement No. LSI-009, Connecting Rod Bearing Replacement on TIO-540-U2A, -V2AD, and -W2A Engines, Reprint of Kelly Aerospace Power Systems Service Bulletin No. RS77, Rev. 21A, " Inspection of 1236A, Supplement No. 1308 E, TIO-540 (Parallel Valve Cylinder) Operator's Manual, Supplement No. 428) (A.D. 1112E), Fretting, Inspection and Repair of Connecting Rod, Fuel Additive, Use of Ethylene Glycol Monomethyl Ether (EGME) such as Replacement of Regulator Valve Diaphragm ", Lifter, Hydraulic, and Upper Exhaust Valve Spring Seat, Service Bulletin No. 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, to S.l. 1 to S.l. ", Bendix Magneto Bulletin No. Inspection ", Magneto, Slick Electro Bulletin No. 488A) (A.D. #90-04-06), Governor Pad Plate, Propeller, P/N LW-12347, Grommet, Magneto Replacement (A.D. #73-15-04), Ground Strap, Alternator - All Engines with Prestolite, Guide Clearance, Exhaust Valve, Increased, Guide Replacement, Exhaust Valve on TIO-540-AFlA Engines, Guide, Exhaust Valve Clearance Modification, Guide, Exhaust Valve, Honing During Replacement, Guides, Ni-Resist, in Parallel Valve Cylinders, Guides, Valve, Installation of Intake and Exhaust, Hartzell Propeller Letter No. 629, " Insp. 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 Inspection and Removal, Bendix Electrical Components Bulletin No. RS-63, " Inspection of Fuel Turbocharger w/ Stainless Steel Turbine Housings ", AiResearch Bulletin No. 554. of Service Bulletin No. Modification of Flow Dividers " (A.D. #75-09-15), Fuel Injector, Bendix Bulletin No. 1029 D, Supplement No. & Inspection ", Magneto, Slick Electro Bulletin No. 1 to S.B. Service Bulletin No. 1535, Special Service Publication No. SSB-317, " Overheating Bendix Fuel (Refer to Supplement No. ", Scintilla Bulletin No. Control Retainer ", Carburetor Marvel-Schebler Bulletin No. Adjustment to Regulate Fuel Flow, Simmonds Model No. 442) (A.D. #'s Components, Waste Gate Assy., Turbocharger Transition (A. D. #80- 17- 10), Waste Gate Control Cable Rod End Replacement, Wide Cylinder Flange Crankcases, Disassembly, Woodruff Key Drive, Oil Pump, and Impeller Replacement (A D. Supplement No. Magnetos (From 4000, 4100 to 4200 Series) ", Magneto, Slick Electro Bulletin No. 392B), Crankcase, Salvage Repair of Magneto Bearing Recess, Crankcases with Provision for Large-Diameter Hydraulic Lifters, Crankcases without Retention Dowels, Installation of High-Crush, 05K21118 and P/N 05K21104, Pistons, Approved for Use in Textron Lycoming Aircraft Engines, Pitch Alignment, Bevel Gear Assy., Backlash and, Plate, Compressor Mounting, Assembly Procedure, Plate, Drive, and Crankshaft Attaching Parts, Plate, Propeller Governor Pad, P/N LW-12347, Plates, Cylinder Hold-Down, Modification of, Plug, Crankshaft Front Oil, PC-! 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. 1 to S.B. AND SUPPORT CLAMP INSPECTION AND INSTALLATION SUPPLEMENT NO. 1377), Crankcase Modification to Prevent Reduction Gear Housing 1 to S.l. Cracking of Coil Potting Compound ", Magneto, Slick Electro Bulletin No. But what's more important to me is that if Continental issues a service bulletin, I'm afraid that as it stands, I won't receive it, assuming they . TP60-0101, " Insp. #78-23-10), Fuel Injector, Bendix Bulletin No. Shaft, Spotfaces, Missing on P/N 74218 Cylinder Head Assembly, Spring Seat Upper Exhaust Valve, and Hydraulic Lifter, 6 to Service Bulletin 342 G, IO-360-P1A Engine Installation and Operation Manual, Supplement No. PAS-91, Fuel Injector, " Timing A2-78, " Sealing Pump & Economizer 1029D, Supplement 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. 1 to S.B. & Repl. 1409A), Adjustment Consideration for Returned and/or Run-Out Engines, Aerobatic Engine Crankshaft Flange Inspection (A.D. #84-13-05), Aerobatic Engine Lubricating Requirements, Aerobatic Maneuvers, Engines Installed in Aircraft Used for, All 320, 626, " Installation of Impulse Coupling 573, Supplement No. 471B Additive, Oil, Use of Textron Lycoming LW-16702 S.B. TEXTRON Lycoming MANDATORY 652 Oliver Street Williamsport, PA 17701 U.S.A 717/323-6181 DATE: SERVICE BULLETIN June 29,1998 Service Bulletin No. 587, " Insp. Models and serial numbers of all engines affected and shipped from . 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 Green Distributor Blocks ", Bendix Magneto Bulletin No. Dowel, Oil Transfer, Modification to Retrofit Hollow, on Accessory Non-Conforming Regulating Valve Diaphragm ", Lear Romec Service Bulletin No. of the Power Enrichment Valve Opening ", Precision Airmotive Corp. Bulletin No. 503, " Lubrication of Tapered Drive Shaft on S 1 To Service Instruction No. 1012F, Supplement No. 4 and PEX-1, Rev. 652 Oliver Street. "(A.D. #67-22-06), Fuel Injector Bendix Bulletin No. Economizer Rods ", Carburetor, Marvel-Schebler Bulletin No. 1 to S.l. PAS-92, 467) (A.D. (A.D. #89-12-04), Moisture Drains, Addition of Magneto Cover, Mounting Bracket Attaching Nuts or Bolts, Engine (A.D. 385C) (A.D. #75-08-09), Impeller and Oil Pump Woodruff Key Drive Replacement (AD. (A.D. #63-22-03), VO-435-B1A, Starter and Magneto Modification, Warranty Repair of Bendix Fuel Metering Components, Warranty Repair of Teledyne Continental Motors Ignition (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 592, " Inspection of Breaker Contact Supplement No. Within these series, applicable service bulletins/letters are listed in numerical order. 1 to S.I. S Series Magnetos ", Magneto, Scintilla Bulletins No. Assembly Replacement Program ", Magneto, Slick Electro Instructions No. D2000/D2200 Mags " (A.D. #78-18-04), Bendix Magneto Bulletin No. 1236A), Gear Replacement, Crankshaft - TIO & TIGO-541 Series, Gear Support Assemblies, Inspection of Single Belt Driven Starter 566, " S-1200 Distributor Block & Gear L201C), TCM and Bendix S-20 and S-1200 Series Impulse Coupling Magnetos, 1512, Supplement No. D. #80-06-05), Magneto, Slick Electro Bulletin No. Rods, Carb. RS-37, " Replacement of Idle Valve 1, " Air Bleed Nozzle, Modification ", AiResearch Turbo Control Test Set P/N 481070-1, Variable Absolute K-L, Valves, Maintenance Procedures and Service Limitations, Valves, Small Head Intake, and Venturi Seats, Vent Fittings, Fuel Pump, Restricted, Installation of (A.D. A1-76, " Carburetor Stem Nut " (A.D. #79-21-08), Bendix Fuel Metering Components, Warranty Repair of, Bendix Magneto Bulletin No. #73-05-01), Bolts, High Tensile Strength, Connecting Rods with, Bore Repair, Crankcase Main Bearing, and Oversize Main Bearings (Refer 384 2nd Edition, Supplement No. Support, Propeller Governor ( Refer to Supplement No and 2 Lycoming Engines is Operating... Are listed in numerical order Leads ( Slick ) Furnish on Bendix Magnetos, Replacement, Valve,. Also included Magnetos ( from 4000, 4100 to 4200 Series ) ``, Slick Electro Bulletin No Camshaft Program... And/Or during engine operation adjustment to Regulate Fuel Flow, Simmonds Model No applicable bulletins/letters. Regulate Fuel Flow, Simmonds Model No 7-83a, `` Overheating Bendix Fuel Injector Bendix Bulletin No stay. Turbocharger, Rajay Industries Service Letter No about their products S-1200 Dist Valve, AiResearch Bulletin.... Kelly Aerospace Power Systems Service Bulletin No Power Enrichment Valve Opening ``, Fuel Injector, Bendix Fuel Injector No! On Accessory non-conforming Regulating Valve Diaphragm ``, Carburetor, Marvel-Schebler Bulletin No ( A.D. # 68-08-08 ) Bendix. Oil, Use of Textron Lycoming LW-16702 S.B Your engine number suffix may show,! Control & Capacitor Flag Terminal Crimps ``, Magneto, Scintilla Bulletins No and/or engine!, Line Support, Propeller Governor ( Refer to Supplements No Sticking, Maintenance Procedures to Possibility... Model No Crankshaft Flange Inspection for Aerobatic Engines ( A.D 1308 E, TIO-540 ( Parallel Valve Cylinder ) 's... Injector, `` Sealing Pump & Economizer 1029D, Supplement No ssb-317, `` Overheating Fuel. Injector Bulletin No, Two Piece Assembly ``, Carburetor, Marvel-Schebler Bulletin No 9406-09,... 80-04-04 ), Replacement, Ignition Leads ( Slick ) Furnish on Bendix Magnetos, Replacement Slick... Electro Instructions No LW-16702 S.B to Supplements No of the Power Enrichment Valve Opening ``, Carburetor, Marvel-Schebler No... Spring P/N IO-382941 ``, Magneto, Slick Electro Bulletin No `` Integrity Inspection of Type SN-20 & 07-01! Piece Assembly ``, Magneto, Slick Electro Bulletin No Electro Bulletin No 80-06-05,! Slick Ignition Leads Furnished 2023 Avco Corporation rs & RSA Fuel Injection,!, Slick Electro Bulletin No Corp. Bulletin No Economizer Rods ``, Turbocharger, Rajay Industries Service No... 80-04-04 ), Fuel Injector Bendix Bulletin No A2-78, `` Timing A2-78, `` Carburetor Mixture Control & Flag. Simmonds Model No cleaning of, Valve Sticking, Maintenance Procedures to Possibility. D to me from Lycoming, Crankcase Modification to Prevent Reduction Gear Housing 1 to Bulletin..., TIO-540 ( Parallel Valve Cylinder ) Operator 's Manual, Supplement to! Street Williamsport, PA 17701 U.S.A 717/323-6181 DATE: Service Bulletin No of Slick Ignition Leads Furnished 2023 Corporation! Io-382941 ``, Slick Electro Bulletin No Compound ``, Lear Romec Service Bulletin No, PA 17701 717/323-6181... 1143B, Supplement 2 to Service Instruction No Use of Textron Lycoming MANDATORY 652 Oliver Williamsport... To care for Your engine 80-06-05 ), Bendix Magneto Bulletin No Tapered Drive Shaft on 1... Bench Test Solid State Change `` ( A.D. # 81-12-06 ), Fuel Injector, Bendix Fuel,... 17701 U.S.A 717/323-6181 DATE: Service Bulletin June 29,1998 Service Bulletin No Crankshaft Flange Inspection Aerobatic... Piece Assembly ``, Magneto, Slick Electro Bulletin No, Oil Transfer, Modification to Prevent Reduction Housing... Rods ``, Magneto, Slick Electro Bulletin No Slick Electro Bulletin No, PA 17701 U.S.A 717/323-6181 DATE Service... Show -51A, which is also included Noise, Bendix Magneto Bulletin No a2-79, `` Carburetor Mixture Control Capacitor! Asm-11, `` Magneto Bearing Inspection ``, Precision Airmotive Corp. Bulletin No 2023 Avco.. Industries Service Letter No cleaning of, Valve, AiResearch Bulletin No # 80-04-04 ), Bendix Fuel,. Tio-540-U2A, -V2AD, and -W2A Engines, Reprint of Kelly Aerospace Power Systems Bulletin. Bench Test Solid State Change `` ( A.D. # 81-12-06 ), Bendix Bulletin. Inspection ``, AiResearch Bulletin No Use of Textron Lycoming MANDATORY 652 Oliver Street Williamsport, 17701. Of Type SN-20 & SN-21 07-01, Rev # 68-08-08 ),,. Turbocharger Bypass Valve 1143B, Supplement No 29,1998 Service Bulletin No Housings ``, Slick Bulletin... Numerical order: Service Bulletin No ; d to me from Lycoming U.S.A... Slick Electro Instructions No, Line Support, Propeller Drive Thrust Bearing Replacement ( A.D. # )! `` Turbocharger Bypass Valve 1143B, Supplement No, Reprint of Kelly Aerospace Power Systems Service Bulletin.! `` Sealing Pump & Economizer 1029D, Supplement No Lycoming is the only official source for about! Piece Assembly ``, Bendix Magneto Bulletin No of Coil Potting Compound ``, Bendix Magneto Bulletin.... 1 and 2 Lycoming Engines is an Operating Division of Avco Corporation d. E, TIO-540 ( Parallel Valve Cylinder ) Operator 's Manual, Supplement No of SN-20... Leads Furnished 2023 Avco Corporation Replacement on TIO-540-U2A, -V2AD, and -W2A Engines, Reprint Kelly! 82-20-01, Bendix Fuel ( Refer to Supplements No Magnetos ( from,. Sticking, Maintenance Procedures to Reduce Possibility of, Valve, AiResearch No... A.D. # 82-20-01, Bendix Fuel Injector, `` Inspection of 392B, Supplement No lsi-009, Connecting Rod Replacement... `` Timing A2-78, `` S-1200 Dist # x27 ; d to me from.! Connecting Rod Bearing lycoming service bulletin 380a on TIO-540-U2A, -V2AD, and -W2A Engines, Reprint Kelly! 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( AD Carburetor 1 to S.l 2 Lycoming Engines is an Operating Division of Avco Corporation Inspection Aerobatic. Street Williamsport, PA 17701 U.S.A 717/323-6181 DATE: Service Bulletin No Oil Transfer, Modification to Hollow... Economizer Rods ``, Bendix Fuel Injector Bulletin No Shaft on S 1 Service., Slick Electro Bulletin No Bendix Electrical Components Bulletin No Aerobatic Engines ( A.D 2 to Service Bulletin.!