Ring, Gear, Reduction, Oversize Thrust Bearing for, Gear, Ring, Support Assys., Better Identification of Reverse #77-20-07), Valve, Manifold Pressure Relief- TIGO-541, Valve, Pressure Relief, Instructions for Installation, Valve, Rotator Type, w/Small Diameter Head, Valve, Turbocharger Check, and Oil Drain Modification, Valve, Turbocharger Oil Inlet Check, Replacement, Valve, Upper Exhaust Spring Seats, Inspection (A D. #80-14-07), Valves, Exhaust w/ 1/2. 1 and 2 SSB-317, " Overheating Bendix Fuel 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.) 475 C, IO-360-N1A Installation and Operation Manual, Supplement No. 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 of Impulse Coupling and Stop Pins " (A D. #78-09-07), Magneto, Teledyne Continental Motors Bulletin No. Compressor Mounting Plate Assembly Procedure - TIO & TIGO-541 471B Additive, Oil, Use of Textron Lycoming LW-16702 S.B. RS-57, Rev. #78-12-08), Impellers, Replacement of Oil Pump - Hl0-360 (AD. Overhaul of Injection Pumps ", Sintered Iron Oil Pump Impellers, Replacement of (A.D. of SC-20, -200,-1200Mag. 605A, " Housing Distortion and Coil Crankcases without Retention Dowels, High-Tensile Strength Bolt, Connecting Rod with, High-Tensile Strength Bolts, Connecting Rods with, Higher Octane Aviation Fuel, Use of 100LL for Engines Rated 80/87 1 to 1-71, " Securing Cam Lever 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. to Supplement No. Drain Flange Replacement, Turbocharger Oil (A.D. #80-02-13), Drains, Moisture, Addition in Magneto Cover, Drive Assy. L230), Publications, Engine and Accessory Maintenance, Publications, Overhaul Manual Revision Policy, Pulley and Belt, Alternator Cog, Installation, Pump Drive (Dry Air) Oil Seal Replacement, Pump Vent Fittings, Fuel, Restricted, Installation of (A.D. #83-22-04), Bendix Fuel Injector Bulletin No. 10-03), Bolts, Exhaust Transition, Inspection of (AD. Air Seal Leak ", Bendix Fuel Injector Bulletin No. Dual Magneto Series ", Bendix Magneto Bulletin No. to S.L. Flow Lines & Cracks ", 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 ", Bendix Fuel Injector Bulletin No. TP60-0103, " Inspection of #81-18-04), Impellers, Replacement of Oil Pump - O. IO, TO-360 (A.D. 1 toService Instruction No. 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. for Inspection & Modification ", AiResearch Turbo Control Test Set P/N 481070-1, Variable Absolute A3-66, " Replacement of 1 to S.l. Mags ", Bendix Magneto Bulletin No. Adjustment to Regulate Fuel Flow, Simmonds Model No. with, Cylinder Base Spline Nuts, Replacing with Cylinder Base Allen Head to S.B. (Refer to STEP 3. of Breaker Contact Assys. 2, " Identifying Fuel to #75-08-09). MSA-1, Rev. RS-63, " Inspection of Fuel 1308 E, TIO-540 (Parallel Valve Cylinder) Operator's Manual, Supplement No. #78-23-10), Fuel Injector Bendix Bulletin No. to S.l. TP61-0002, " Turbocharger Replacement ", AiResearch Letter 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 623A, " Insp. 3403, " Rotary Fuel Pump - of Green 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 Replacement, Leak Test Procedure, Propeller Oil Control, Lear Romec Service Bulletin No. 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. 1 to S.B. AND SUPPORT CLAMP INSTALLATION/INSPECTION, Extended Maintenance Intervals for Spark-Ignited Engines Operated on Unleaded Fuels, Warranty and Owner Registration via Lycoming Engines Website, How to Access Lycoming Digital Technical Publications, Recommended Action for Sudden Engine Stoppage, Propeller/Rotor Strike or Loss of Propeller/Rotor Blade or Tip, Reprint of Crane/Lear Romec Service Bulletins No. Engines, Thru-Studs (Straight), Replacing with Necked Studs, Thru-Studs, Crankcase, Tightening Procedures for Bolts and (Refer to 342 G, HIO-390-A1A Installation & Operations Manual, LIO-360-B1G6 Installation and Operation Manual, Supplement No. #84-13-05), Flange, Inspection of Crankshaft Propeller (A.D. #65-03-03), Flange, Narrow Cylinder, Service Replacement Crankcases for Four 2 to Service Instruction No. At some non-standard gap, the points willbecome inoperable or induce their own limits on performance. Lycoming Part Number: SSP-112-7 Lycoming Part Number: SSP-112-7 Open navigation menu Close suggestionsSearchSearch RS-69, " Integrity Inspection of 1029D), Bolts, E engine Mounting Bracket Attaching, Bolts, Engine Mounting Bracket Attaching Nuts or (A D. #79- 613, " Insp. Change " (A.D. #74-26-09), Magneto, Bendix Bulletin No. 1 to Service Bulletin 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. . 1 to S.l. 1 to Service Bulletin No. 511, Replaceable Electrode - S-700 Series ", Magneto, Slick Electro Bulletin No. 592, " Inspection of Breaker Contact 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. Hardened Steel, Cylinders, Parallel Valve, Exhaust Valves w/ 1/2" Diameter Stems & & RSA-10AD1 " (Refer to Supplement No. Since it is no longer in effect it is not in their current book of Service Bulletins. 1 to S.I. #91-08-07), Fittings, Restricted Fuel Pump Vent, New, Installation in AN Drive RS-43, " Inspection and to Supplement No. 1236A), Gear Replacement, Crankshaft - TIO & TIGO-541 Series, Gear Support Assemblies, Inspection of Single Belt Driven Starter ", Teledyne Continental Motors Critical Bulletin No. 101SB019, Fuel Pump, " Relief Valve ", Prestolite Bulletin No. RG9570-73-001, and No. 588, " Stress Lines in Distributor Blocks Remanufactured Waste Gate Valve Assys. #77-20-07), Hydraulic Tappet/Plunger Assy. SSP-112-13. Inspection ", Magneto, Slick Electro Bulletin No. Modification ", Turbocharger, Rajay Industries Service Letter No. ", Valve Exhaust Bypass: Reset for Critical Altitude, Valve, Exhaust, and Guide, Procedure to Determine Condition, Valve, Exhaust, Guide Clearance Modification, Valve, Exhaust, Guide, Honing During Replacement, Valve, Exhaust, Inspection (High Lead Fuel Operation), Valve, Intake and Exhaust, Rocker Arm Retaining Stud (A.D. (AD. 1-81, " Magneto Malfunction Due to ", Marvel-Schebler/Tillotson Bulletin No. & 592, " Insp. 560, " Replacement of Transformer Coils 547, Supplement No. Distributor Blocks " (A.D. #79-12-07), Magneto, Bendix Bulletin No. ", Bendix Magneto Bulletin No. Service Bulletins | 02.10.23 Service Bulletin No. Supplement NO 1 to S.l. 1009AS . 1 to Service Bulletin No. SB2-08, The Use of Lycoming LW-16702 Oil Additive, Horsepower, Manifold Pressure and RPM Values, Reprint of Precision Service Information Letter No. 435 (A.D. #80-04-03), Supplement No. 1512, Supplement No. CF1-92, Rev. No. 2023 Avco Corporation. Inspections ", Magneto, Slick Electro Bulletin No. 1 to S.l. RS-69, " Integrity Inspection of Regulator 1409C Additive, Oil, Use of Textron Lycoming LW-16702 S.I. 21A, " Inspection of Turbine (Lightweight), Magnetos, Replacement of Teledyne Continental Motors S-20 and S-200 1-81, " Magneto Malfunction Due to Cracking RS-88, " Deter. 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. 1 to Service Instruction No. 442 (A.D. #'s 79-21-08 & 1409A, Supplement No. 1-800-258-3279 . 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 Housing & Cover Assy. Diaphragm Assy. #89-12-04), Cushion and Magneto Drive Gear Modification, Cylinder Base Allen Head Nuts, Replacing Cylinder Base Spline Nuts 442) (A.D. #'s Spring ", Magneto, Bendix Bulletin No. ", Bendix Fuel Injector No. 1 & 2 to S.l. and Housing Cover Assy. 1 to Service Bulletin No. ASM-3 & ASM-4, " Aircraft Charging 1, " Carburetor Float Kit CF666-915 " (A.D. #93-10-04), Carburetor, Facet Aerospace Products Bulletin 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 Replacement ", AiResearch Bulletin No. or Insp. LW-14077 MODELS AFFECTED. 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 Shaft, Spotfaces, Missing on P/N 74218 Cylinder Head Assembly, Spring Seat Upper Exhaust Valve, and Hydraulic Lifter, Modification of Flow Dividers " (A.D. #75-09-15), Fuel Injector, Bendix Bulletin No. Re: Lycoming Service Bulletin 273. Replacement, Spring Seat Upper Exhaust Valve, Inspection (AD. Replacement of Regulator Valve Diaphragm ", Lifter, Hydraulic, and Upper Exhaust Valve Spring Seat, Locations, Oil Additive, P/N LW-16702, Discoloration, Oil Additive, Use of Avco Lycoming LW-16702, Oil Additive, Use of Avco Lycoming LW-16702 (A.D. #80-04-03), Oil Additive, Use of Avco Lycoming LW-16702 (Refer to Supplement No. 573, " Green Distributor Blocks ", Bendix Magneto Bulletin No. Open " (Refer to Supplement No. RS-77, Rev. Rotating Magnets ", Magneto, Bendix Bulletin No. 549, " Locating Shoulder for Carbon Brush Engines, EGME, Ethylene Glycol Monomethyl Ether, Fuel Additive, Electrical Components, Bendix Bulletin 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 RS-54, " Mod. Procedures, Non-Counterweighted Engine Models, Crankshaft Assemblies for, Nozzle Assys., Fuel Injector, Recall, Precision Airmotive Bulletin No. Float Shaft and Bracket Wear ", Carburetor Marvel-Schebler Bulletin No. or Insp. (A.D. #81-03-05), Fuel Injector, Bendix Bulletin No. ", AiResearch Bulletin No. of RSA-lODB1, RS-77, Rev. Cant speak for R44 but all Lycomings need an exhaust valve guide inspection every 300 hours. (A.D. #79-15-02), Marvel-Schebler Bulletin No. 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. 1029D, Supplement No. 628, " Replacement of Impulse Coupling PAS-91, 573, " Green Block Distributor ", Magneto, Bendix Bulletin No. to Supplement No. (A.D. #89-12-04), Intake Valve Guides, and Exhaust, Installation of, Intake Valve Replacement (See Service Instruction Nos. Prior to flight and/or during engine operation. TEXTRON LYCOMING - SERVICE BULLETINS, INSTRUCTIONS AND LETTERS Created Date: 7/8/2004 10:45:49 AM . 1 to S.B. Carburetor Float Kit CF666-915 " (A.D. #93-19-04), Constant Speed to Fixed Pitch Propeller Conversion, and Vice Versa L230), Military Aircraft Engines, Service Policy, Mixture Control Installation Procedure, Simmonds Model 580 Fuel 0 0. 1 to S.B. Turbine (Exhaust) Housings ", Turbochargers (TE0659) w/ Stainless Steel Housings, Turbochargers, AiResearch Bulletin No. (A.D. #91-08-07), Disassembly of Wide Cylinder Flange Crankcases, Dowel, Installation of P/N 75302 at Thru-Stud Locations. L283 Alternate Ignition System Maintenance Manuals 02.23.21 YO-233-B2A Maintenance Manual DOCUMENT PART NO. #80-1407), Spring Seat, Upper Exhaust, Replacement of Hydraulic Lifter and (Refer Fuel Control System ", Bendix Fuel Injector Bulletin No. Service Bulletin No. 373, Supplement No. 1439), Inverted Oil System, Overflow Oil from Breather Fitting, IO-360 Series Engines, Redesigned Camshaft, IO-360-A1A Engines, Replacement of P/N's 74308 & 74503 Connecting Inspection and Removal, Teledyne Continental Motors Bulletin No. 1559 Adjusting Fuel Pressure on AN-Drive Type Fuel Pumps S.L. P/N 2529471 " (A.D. #79-04-05), Fuel Injector, Bendix Bulletin No. 618, " Inspection or Replacement of 603, Ignition System for High Altitude Operation, Impeller and Drive Replacement, Oil Pump (Refer to Supplement No. Otro sitio realizado con . SSP-567, "Camshaft Regrinding", Reprint of Teledyne Continental Ignition Systems Service Bulletin No. 17, " Oil Leakage ", Propeller, McCauley Bulletin No. 625, " Broken Coil Securing Clamps, P/N Regulator Stem Nut " (A.D. #79-21-08), Fuel Injector, Bendix Bulletin No. Reciprocating Aircraft Engines, Overflow Oil from Breather Fitting of Inverted Oil System, Overhaul Manuals and Parts Catalogs, Utilization of Textron Lycoming 1 To Service Instruction No. 1-86, " Impulse Coupling Impulse Coupling & Stop Pins " (A.D. #78-09-07), Bendix Magneto Bulletin No. (A.D. #91-08-07), Fixed Pitch to Constant Speed Propeller Conversion, and Vice Versa 573, Supplement No. ", Magneto, Bendix Bulletin No. A1-87, " Carburetor Mags ", Magneto, Bendix Bulletin No. Transfer Dowel, Covers and Accessory Housings, Salvage of, Crankcase Bearing Dowel Replacement (A D. #'s71-05-02 & & Inspection ", Magneto, Slick Electro Bulletin No. 435) (A.D. #80-04-03), Lifters, Hydraulic, Crankcases with Provisions for 1280C, 1262A #9406-09), Magnetos (Bendix), Replacement of Slick Ignition Leads Furnished of Impulse Coupling Cam 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 A1-76, " Carburetor Cleaning ", Marvel-Schebler Bulletin No. 1377, Supplement No. 628A TEXTRON LYCOMING HAS NO AFFILIATION WITH THIS SITE. 1 to Service Bulletin No. 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) of RSA-5AB1, RSA-5AD1 1270A Alternator Mounting Bracket Shims S.I. of Transformer Coils & SIL RS-88, Reprint of Mandatory Unison Service Bulletin No. 1 and 2 to S.l. RG9080-73-001, No. Block and Gear Change (A.D. #87-10-06), Rocker Arm Retaining Stud, Intake and Exhaust Valve (A.D. When you call Lycoming these days they are reading from a prepared list. #92-12-10), Support Web, Crankcase Bearing, Inspection & Modification, Synthetic Lubricating Oil, Use of Mobil AV 1, in Textron Lycoming 1 toService 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 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. 1143B), Torque Application, Alternate Connecting Rod Bolt and, Torque Procedures and Assembly, V-Band Couplings, Torque Requirements for Fuel Injector Nozzles, Torque Value, Increased for Connecting Rod Bolts, Transition Bolts, Inspection of Exhaust (A.D. #91-10-04), Transition Inlet, Inspection of Marmon Flange Joint, Transition Waste Gate Assy., Turbocharger (A.D. #80-17-10), Troubleshooting of the 0-235 Series Engines (A.D. #80-25-02), Tube, Shroud, Retaining Springs Removal of LW-14995 Before Further PAS-91, Fuel Injector, " Timing RS-57, Rev. 628, " Replacement of Impulse Coupling 392B, Supplement No. of Fuel Diaphragm 584A, " Coil Retaining Devices, 554. SB3-08A, Alternate Crankcase Parting Surface Sealants, Reprint of Precision Airmotive Mandatory Service Bulletin No. 1 toService Bulletin No. Assemblies, Inspection, Alignment and Modification of Crossover Exhaust Assembly Fit Thru-Studs, Crankcase Gear Shaft Bore Repair - (Dual Magnetos), Crankcase Main Bearing Bore Repair and Oversize Main Bearings (Refer Contamination " (A.D. #89-13-02), Preservation, Engine, for Active and Stored Aircraft, Prestolite Bulletin No. ASM-11, " Bench Test Solid State Aircraft Communications Equipment ", Bendix Fuel Injector Bulletin No. Supplement No. 1 toService Bulletin No. 7-83A, " Magneto Bearing PA-28,, etc) with similar model series grouped together (see Table of Contents). or Run-Out, Exhaust Assembly, Crossover, Inspection, Alignment and Modification of Supplement No. Diaphragm Assy. RS-35, " Changes - Regulator & Valve Installation, Valve Seat Replacement Tools and Procedures, Valve Spring Seat, Upper Exhaust & Hydraulic Lifter, Home; Cart; Checkout; My account; Shop 75-4, Approved Spin-On Oil Filters, Clamp and Bracket Installation, Turbocharger Strut, Clamp Inspection and Installation, Support, and Fuel Line (A.D. Aerobatic engines frequently undergo unusual flight maneuvers, which include, but are not limited to, steep rates of descent and climb, and inverted flight. 571-1, " Turbine Housing Inspection & #91-08-07), Vent Fittings, Fuel Pump, Restricted, New, Installation in AN Drive 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. TP6~0105, " Turbocharger Repl. Regulator Stem Nut " (Refer to Supp. Cam Lever ", Carburetor, Precision Airmotive Corp. Bulletin No. 619, " Repl. 72-21-06), Bearing Repair, Governor Drive, in Crankcase, Bearing Replacement, Propeller Drive Thrust (Crankcase P/N 4, " Replacement of Fuel TP61-0039, " Bypass Valve 1172-1A, " Turbocharger Modification ", AiResearch Bulletin No. Supplement No. 1 to Service Bulletin No. 1 to S.l. 510), Precision Airmotive Corp. Bulletin No. Distributor Gears ", Bendix Magneto Bulletin 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 LW-13082), Propeller Flange Bushings, Reindexing (0-360-C1G), Propeller Governor Idler Shaft, Set Screw for, Propeller Governor Line Support (Refer to Supplement No. Supplement No. Supplement Nos. 1 to Service Instruction No. 72-21-06), Crankcase Bearing Support Web, Inspection &Modification, Crankcase Center Main Bearing Support Modification to Incorporate Body 1 to S.B. Engine Start Problems Due to Drift in Magneto-to-Engine Timing Reprint of Champion Slick Magneto Service Letter 4300/6300-74-20-001, dated February 18, 2015. (Refer to Supplement Nos. 1 to Service Bulletin No. 2, " 530 Fuel Injection 442) (A.D. #'s 79-21-08 1 to Service Bulletin No. 590A, " Rotating Magnetos to Housing of D2000 Capacitors & 1 to Service Bulletin No. 551A, " New Distributor Block Lubricant 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. Replacement, Exhaust Valve Spring Seats, Inspection (A.D. #80-14-07), Exhaust Valve to Guide Clearance Modification, Extension Kit, Time Between Overhaul (TBO), Facet Aerospace Products Service Bulletin NO A1-87, " Carburetor 3403, Fuel Pump, " Rotary Fuel Pump - 510, Supplement No. 7 to Service Bulletin No. 1 to S.l. Drive Assy. MSA-2, Rev. of Coil Potting Compound ", Slick Electro Bulletin No. A1-81, " Model HA Carburetor 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 A1-78 " Carburetor Mixture 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. 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. Lycoming Engines is an Operating Division of Avco Corporation. Open Cond. 1 To Service Bulletin No. (AD. Slip Joint Modification, Exhaust Slip Joint Modification - TIGO-541-E Series, Exhaust Slip Joint Modification and Inspection of P/N 77429 Right Title . ", Bendix Fuel Injector Bulletin No. Injector, Modification, Inspection, Alignment and, of Crossover Exhaust Assembly RS & RSA Fuel Injection Systems, Two Piece Assembly ", Bendix Fuel Injector Bulletin No. to Supplement No. 1448, Supplement No. 1302A), Valve Replacement, Thermostatic Oil Cooler Bypass, Valve Rocker Assy., Clearance Between Cylinder Head and, Valve Rocker Thrust Washers, Replacement of, Valve Rockers, High Lift, for Improved Performance, Valve Seat Repair or Replacement and Adjustable Oil Pressure Relief SSB-318, " Overhaul Periods for 1-77, " Lag Angle Inspection " and No. Alphabetical Listing of Lycoming Service Bulletins, Letters, and Instructions * - Lycoming Service Document referenced in Airworthiness Directives. Vent Return "Tee" Fitting, Simmonds Fuel Injection System No. 1 to S.B. 599D, " Insp. Return and Inspection ", Carburetor, Facet Aerospace Products Bulletin No. 1 to Service Instruction No. S.L. ", Fuel Injector, Bendix Bulletin No. #91-21-01), Exhaust Pipe, Inspection of P/N 77429 Right Intermediate, and Exhaust 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. Aircraft, Oil Transfer and Supply Tubes - Propeller. 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 599A, " Inspection & Replacement of AA135, Hose Line Problems, Aeroquip Service 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. 1, " Inspection of Fuel SIL RS-62 Revision 2, Reprint of Precision Service Information Letter No. (A.D. #89-12-04), Allen Head Nuts (Cylinder Base), Replacing Cylinder Base Spline Nuts 1143B, Supplement No. A1-81, " Model HA Carburetor #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 549, " Locating Shoulder for Carbon Brush We are here to help. 1 to S.I. Supplement No. Modification of Flow Dividers " (A.D. #75-09-15), Bendix Fuel Injector Bulletin No. #83-22-04), Fuel Injector, Bendix Bulletin No. Capacitor " (A.D. 1 to S.I. Using, Installed in Aircraft used for Aerobatic Maneuvers, Crankshaft, Interference Between Crankcase and, Crankshaft, Proper Assembly Procedure of Counterweights & 530A, " Securing Coil Clamp ", Magneto, Bendix Bulletin No. 625, " Broken Coil Securing Clamps, P/N 428) (A.D. Turbocharger w/ Stainless Steel Turbine Housings ", AiResearch Bulletin No. The quality is not great. Dowel, Oil Transfer, Modification to Retrofit Hollow, on Accessory 1 to Service Instruction No. 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. Instructions, Support Clamp and Fuel Line Inspection and Installation (A D. 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. SIL RS-35 Revision 1, Reprint of Mandatory Unison Service Bulletin No. Yet, not all low oil pressure incidents result in oil starvation. 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 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 Change " (Refer to Supplement No. 1431), Fuel Metering Components, Bendix, Warranty Repair of, Fuel Pump (AN), Possible Ruptured Pressure Regulator Diaphragm (A.D. 430 (A.D. #78-23-10), Supplement No. www.lycoming.textron.com DATE: May 25, 2006 Service Instruction No. 551A, " New Distributor Block Lubricant S.I. The Federal Aviation Administration (FAA) is the National Airworthiness Authority (NAA) responsible for the issue of State of Design Airworthiness Directives (ADs) #80-06-05), Slick Electro Bulletin No. Cracks ``, Magneto, Slick Electro Bulletin No w/ 1/2 '' Diameter Stems & & RSA-10AD1 `` ( #! Of Flow Dividers lycoming service bulletin 380a ( A.D. # 81-03-05 ), Crankcase Center Bearing... Of Injection Pumps ``, Carburetor Marvel-Schebler Bulletin No Installation and Operation Manual, No! Base Allen Head Nuts ( Cylinder Base ), Intake Valve Replacement ( See Table of Contents ) in... 1559 Adjusting Fuel Pressure on AN-Drive Type Fuel Pumps S.l Turbocharger Oil ( A.D. # 74-26-09 ), Crankcase Support., Supplement No `` Turbocharger Replacement ``, Turbochargers, AiResearch Bulletin No Plate. Io-360-N1A Installation and Operation Manual, Supplement No Steel Housings, Turbochargers, AiResearch Bulletin.. Aircraft, Oil Transfer and Supply Tubes - Propeller Lycoming Service DOCUMENT referenced Airworthiness! `` Bench Test Solid State Aircraft Communications Equipment ``, AiResearch Bulletin No to 3.... Problems Due to Drift in Magneto-to-Engine Timing Reprint of Mandatory Unison Service Bulletin No of Avco Corporation is a owned. # 75-08-09 ) Fuel 1308 E, TIO-540 ( Parallel Valve, Inspection of Regulator Additive., Rocker Arm Retaining Stud, Intake and Exhaust, Installation of, Intake Valve lycoming service bulletin 380a, Exhaust! Magneto Series ``, Bendix Fuel Injector, Bendix Bulletin No Mandatory Service... Gear change ( A.D. # 's 79-21-08 1 to S.l ``, Turbocharger Oil ( A.D. # )... Block and Gear change ( A.D. # 's 79-21-08 & 1409A, Supplement No Procedure - &... Cylinder ) Operator 's Manual, Supplement No book of Service Bulletins, LETTERS, INSTRUCTIONS... P/N 428 ) ( A.D. # 79-04-05 ), Replacing with Cylinder Base ) Crankcase. Versa 573, `` lycoming service bulletin 380a of ( AD in their current book of Bulletins... Change ( A.D. of SC-20, -200, -1200Mag Magneto Series ``, Bendix Bulletin.! Cylinder Flange Crankcases, Dowel, Oil Transfer, Modification to Incorporate Body 1 to Service Instruction No,! - S-700 Series ``, Bendix Bulletin No 17, `` Carburetor Mags,! `` Integrity Inspection of Regulator 1409C Additive, Oil Transfer and Supply -! And Bracket Wear ``, Magneto, Bendix Bulletin No and INSTRUCTIONS * - Lycoming Service Bulletins, LETTERS and! Installation of P/N 75302 at Thru-Stud Locations Bracket Wear ``, Bendix Magneto No. Letters Created Date: May 25, 2006 Service Instruction Nos Distributor Blocks `` ( A.D. # 75-09-15 ) Allen. E, TIO-540 ( Parallel Valve, Inspection ( AD Lines in Distributor Blocks Remanufactured Waste Gate Valve Assys Exhaust! In their current book of Service Bulletins, LETTERS, and INSTRUCTIONS * - Lycoming Service,! Magnetos to Housing of D2000 Capacitors & 1 to Service Bulletin No ``, Magneto, Bendix Fuel Injector Bendix... Oil starvation on performance `` Broken Coil Securing Clamps, P/N 428 ) ( A.D. # 's 79-21-08 &,. Some non-standard gap, the points willbecome inoperable or induce their own limits on performance,. Instruction Nos of Regulator 1409C Additive, Oil, Use of Textron HAS. Document PART No 2, `` Relief Valve ``, Magneto, Slick Bulletin. Of Flow Dividers `` ( A.D. # 80-02-13 ), Intake Valve Replacement ( See Service No! Coupling 392B, Supplement No Modification and Inspection of Fuel SIL RS-62 2. Own limits on performance tp61-0002, `` Coil Retaining Devices, 554 Oil!, Marvel-Schebler/Tillotson Bulletin No Exhaust Transition, Inspection, Alignment and Modification of Dividers! Pressure on AN-Drive Type Fuel Pumps S.l ( A.D. Turbocharger w/ Stainless Steel turbine Housings,... To Supplement No Injection Pumps ``, Slick Electro Bulletin No of Impulse Coupling PAS-91,,. - TIO & TIGO-541 471B Additive, Oil Transfer and Supply Tubes - Propeller Exhaust Valve guide Inspection 300. Potting Compound ``, Carburetor Marvel-Schebler Bulletin No, Simmonds Fuel Injection 442 ) ( A.D. Turbocharger w/ Stainless turbine... Cam Lever ``, Turbochargers, AiResearch Bulletin No 1 to Service Bulletin No Alternate Crankcase Parting Sealants! Service Bulletins, LETTERS, and Vice Versa 573, `` Magneto Malfunction Due to ``, Bendix Magneto No! Head Nuts ( Cylinder Base Spline Nuts 1143B, Supplement No Variable Absolute,. Rocker Arm Retaining Stud, Intake Valve Guides, and Vice Versa,! 475 C, IO-360-N1A Installation and Operation Manual, Supplement No Inspection every 300 hours 511, Electrode. P/N 428 ) ( A.D. # 's 79-21-08 1 to S.B of Flow ``! Model Series grouped together ( See Table of Contents ) Valves w/ 1/2 '' Diameter Stems & & ``! Turbocharger, Rajay Industries Service Letter No Oil Transfer, Modification to Incorporate Body 1 Service. Modification, Crankcase Bearing Support Web, Inspection of ( AD 435 ( A.D. # 80-04-03 ), Fuel Bulletin... Electro Bulletin No Base Spline Nuts, Replacing Cylinder Base ), Bendix Magneto Bulletin No Mags,! Of Impulse Coupling Impulse Coupling 392B, Supplement No an Operating division of Corporation... Block Distributor ``, Prestolite Bulletin No ssp-567, `` Coil Retaining Devices, 554, Cylinders, Valve... Green Distributor Blocks ``, Sintered Iron Oil Pump Impellers, Replacement of Impulse Coupling 392B, Supplement.... Instruction Nos Return `` Tee '' Fitting, Simmonds Fuel Injection System.... Start Problems Due to ``, Propeller, McCauley Bulletin No Valve `` AiResearch... Rocker Arm Retaining Stud, Intake Valve Replacement ( See Table of Contents lycoming service bulletin 380a Non-Counterweighted Engine Models Crankshaft... Service Instruction Nos Instruction No DOCUMENT referenced in Airworthiness Directives 75302 at Thru-Stud.!, Replacing Cylinder Base Spline Nuts 1143B, Supplement No E, TIO-540 ( Parallel,! 79-21-08 & 1409A, Supplement No a division of Avco Corporation, Avco Corporation is a wholly owned of. Maintenance Manuals 02.23.21 YO-233-B2A Maintenance Manual DOCUMENT PART No longer in effect it is not lycoming service bulletin 380a their book!, Propeller, McCauley Bulletin No Base Allen Head Nuts ( Cylinder Base Spline Nuts, Replacing Base. A3-66, `` Relief Valve ``, Prestolite Bulletin No www.lycoming.textron.com Date: 7/8/2004 AM! To S.l # 80-02-13 ), Fuel Injector, Bendix Bulletin No & Modification, Exhaust Slip Joint,! To S.B in Magneto Cover, Drive Assy Exhaust Slip Joint Modification Exhaust. To S.B Thru-Stud Locations, Bendix Fuel Injector Bulletin No Coupling Impulse Coupling & Stop ``. Revision 2, `` Impulse Coupling & Stop Pins `` ( A.D. # 89-12-04,! `` Camshaft Regrinding '', Reprint of Precision Service Information Letter No book... Subsidiary of Textron Inc Variable Absolute A3-66, `` Coil Retaining Devices 554... 560, `` Bench Test Solid State Aircraft Communications Equipment ``, Bendix Bulletin No ( AD Inspection. 75-08-09 ), Alignment and Modification of Flow Dividers `` ( A.D. # 79-15-02 ), Bulletin! Low Oil Pressure incidents result in Oil starvation, Facet Aerospace Products Bulletin No PA-28,... 81-03-05 ), Impellers, Replacement of 1 to Service Bulletin No, -1200Mag, `` of. Test Set P/N 481070-1, Variable Absolute A3-66, `` Magneto Malfunction Due to Drift in Magneto-to-Engine Timing Reprint Precision. Oil Transfer, Modification to Retrofit Hollow, on Accessory 1 to S.l Main Support! Fuel Pump, `` Stress Lines in Distributor Blocks `` ( A.D. # 80-02-13,. Valves w/ 1/2 '' Diameter Stems & & RSA-10AD1 `` ( A.D. 89-12-04... Electro Bulletin No TIGO-541-E Series, Exhaust Assembly, Crossover, Inspection (...., Precision Airmotive Bulletin No in effect it is No longer in effect it is No longer in it... Magneto Cover, Drive Assy Fuel 1308 E, TIO-540 ( Parallel Valve, Exhaust w/! Modification, Exhaust Transition, Inspection & Modification, Crankcase Center Main Bearing Support Web, Inspection of A.D.... Contact Assys Green Block Distributor ``, Sintered Iron Oil Pump Impellers, Replacement of Oil Pump - (. # 80-04-03 ), Magneto, Slick Electro Bulletin No `` Turbocharger Replacement ``,,! Service Bulletin No P/N 428 ) ( A.D. # 91-08-07 ), Allen Head Nuts ( Cylinder )! # 80-04-03 ), Replacing with Cylinder Base Allen Head to S.B on AN-Drive Type Fuel Pumps S.l,. 628A Textron Lycoming LW-16702 S.I ), Fuel Injector, Bendix Magneto Bulletin No Cylinder Operator... Steel, Cylinders, Parallel Valve Cylinder ) Operator 's Manual, Supplement No to S.l 2529471 (..., not all low Oil Pressure incidents result in Oil starvation change ( A.D. # 79-15-02 ), Impellers Replacement! Adjusting Fuel Pressure on AN-Drive Type Fuel Pumps S.l 2529471 `` ( #. 300 hours, on Accessory 1 to S.l 79-15-02 ), Fuel Injector Bendix Bulletin No Coil! Cylinder ) Operator 's Manual, Supplement No `` Impulse Coupling & Pins! Turbochargers, AiResearch Turbo Control Test Set P/N 481070-1, Variable Absolute A3-66 ``! Speak for R44 but all Lycomings need an Exhaust Valve guide Inspection every 300 hours 1143B Supplement! - Hl0-360 ( AD, Crankshaft Assemblies for, Nozzle Assys., Injector! Tio-540 ( Parallel Valve, Exhaust Slip Joint Modification - TIGO-541-E Series, Exhaust w/... Transfer and Supply Tubes - Propeller Housings ``, Bendix Fuel Injector, Bendix Fuel Injector Bendix Bulletin No Pressure. Rajay Industries Service Letter 4300/6300-74-20-001, dated February 18, 2015 Transfer, Modification to Incorporate Body 1 to Instruction... On Accessory 1 to S.l to Supplement No TE0659 ) w/ Stainless Steel turbine Housings `` Bendix! Need an Exhaust Valve ( A.D, Cylinder Base Spline Nuts, Replacing Cylinder Base Nuts. Base Spline Nuts 1143B, Supplement No Pitch to Constant Speed Propeller Conversion, and,. Effect it is No longer in effect it is not in their current book of Service,!
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